8bc2cea80f
When the server does not comply with our initial session size request, we disable the dynamic session resize feature. Co-authored-by: Henrik Andersson <hean01@cendio.com> Co-authored-by: Karl Mikaelsson <derfian@cendio.se>
4926 lines
114 KiB
C
4926 lines
114 KiB
C
/* -*- c-basic-offset: 8 -*-
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rdesktop: A Remote Desktop Protocol client.
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User interface services - X Window System
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Copyright (C) Matthew Chapman <matthewc.unsw.edu.au> 1999-2008
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Copyright 2007-2008 Pierre Ossman <ossman@cendio.se> for Cendio AB
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Copyright 2002-2011 Peter Astrand <astrand@cendio.se> for Cendio AB
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Copyright 2012-2017 Henrik Andersson <hean01@cendio.se> for Cendio AB
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <X11/Xatom.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xproto.h>
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#include <assert.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include <time.h>
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#include <errno.h>
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#include <strings.h>
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#include "rdesktop.h"
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#include "xproto.h"
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#include <X11/Xcursor/Xcursor.h>
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#ifdef HAVE_XRANDR
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#include <X11/extensions/Xrandr.h>
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#endif
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#ifdef __APPLE__
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#include <sys/param.h>
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#define HOST_NAME_MAX MAXHOSTNAMELEN
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#endif
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extern RD_BOOL g_user_quit;
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extern RD_BOOL g_exit_mainloop;
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extern window_size_type_t g_window_size_type;
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extern uint32 g_requested_session_width;
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extern uint32 g_requested_session_height;
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extern uint16 g_session_width;
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extern uint16 g_session_height;
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extern int g_xpos;
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extern int g_ypos;
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extern int g_pos;
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extern RD_BOOL g_sendmotion;
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extern RD_BOOL g_fullscreen;
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extern RD_BOOL g_grab_keyboard;
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extern RD_BOOL g_hide_decorations;
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extern RD_BOOL g_pending_resize;
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extern RD_BOOL g_pending_resize_defer;
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extern struct timeval g_pending_resize_defer_timer;
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extern char g_title[];
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extern char g_seamless_spawn_cmd[];
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/* Color depth of the RDP session.
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As of RDP 5.1, it may be 8, 15, 16 or 24. */
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extern int g_server_depth;
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extern int g_win_button_size;
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/* This is a timer used to rate limit actual resizing */
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static struct timeval g_resize_timer = {0};
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Display *g_display;
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Time g_last_gesturetime;
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static int g_x_socket;
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static Screen *g_screen;
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Window g_wnd;
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RD_BOOL g_dynamic_session_resize = True;
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/* These are the last known window sizes. They are updated whenever the window size is changed. */
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static uint32 g_window_width;
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static uint32 g_window_height;
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/* SeamlessRDP support */
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typedef struct _seamless_group
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{
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Window wnd;
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unsigned long id;
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unsigned int refcnt;
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} seamless_group;
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typedef struct _seamless_window
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{
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Window wnd;
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unsigned long id;
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unsigned long behind;
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seamless_group *group;
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int xoffset, yoffset;
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int width, height;
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int state; /* normal/minimized/maximized. */
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unsigned int desktop;
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struct timeval *position_timer;
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RD_BOOL outstanding_position;
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unsigned int outpos_serial;
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int outpos_xoffset, outpos_yoffset;
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int outpos_width, outpos_height;
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unsigned int icon_size;
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unsigned int icon_offset;
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char icon_buffer[32 * 32 * 4];
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struct _seamless_window *next;
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} seamless_window;
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static seamless_window *g_seamless_windows = NULL;
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static unsigned long g_seamless_focused = 0;
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static RD_BOOL g_seamless_started = False; /* Server end is up and running */
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RD_BOOL g_seamless_active = False; /* We are currently in seamless mode */
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static RD_BOOL g_seamless_hidden = False; /* Desktop is hidden on server */
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static RD_BOOL g_seamless_broken_restack = False; /* WM does not properly restack */
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extern RD_BOOL g_seamless_rdp;
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extern RD_BOOL g_seamless_persistent_mode;
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extern uint32 g_embed_wnd;
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RD_BOOL g_enable_compose = False;
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RD_BOOL g_Unobscured; /* used for screenblt */
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static GC g_gc = NULL;
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static GC g_create_bitmap_gc = NULL;
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static GC g_create_glyph_gc = NULL;
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static XRectangle g_clip_rectangle;
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static Visual *g_visual;
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/* Color depth of the X11 visual of our window (e.g. 24 for True Color R8G8B visual).
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This may be 32 for R8G8B8 visuals, and then the rest of the bits are undefined
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as far as we're concerned. */
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static int g_depth;
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/* Bits-per-Pixel of the pixmaps we'll be using to draw on our window.
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This may be larger than g_depth, in which case some of the bits would
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be kept solely for alignment (e.g. 32bpp pixmaps on a 24bpp visual). */
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static int g_bpp;
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static XIM g_IM;
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static XIC g_IC;
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static XModifierKeymap *g_mod_map;
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/* Maps logical (xmodmap -pp) pointing device buttons (0-based) back
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to physical (1-based) indices. */
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static unsigned char g_pointer_log_to_phys_map[32];
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static Cursor g_current_cursor;
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static RD_HCURSOR g_null_cursor = NULL;
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static Atom g_protocol_atom, g_kill_atom;
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extern Atom g_net_wm_state_atom;
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extern Atom g_net_wm_desktop_atom;
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extern Atom g_net_wm_ping_atom;
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static RD_BOOL g_focused;
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static RD_BOOL g_mouse_in_wnd;
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/* Indicates that:
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1) visual has 15, 16 or 24 depth and the same color channel masks
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as its RDP equivalent (implies X server is LE),
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2) host is LE
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This will trigger an optimization whose real value is questionable.
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*/
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static RD_BOOL g_compatible_arch;
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/* Indicates whether RDP's bitmaps and our XImages have the same
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binary format. If so, we can avoid an expensive translation.
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Note that this can be true when g_compatible_arch is false,
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e.g.:
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RDP(LE) <-> host(BE) <-> X-Server(LE)
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('host' is the machine running rdesktop; the host simply memcpy's
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so its endianness doesn't matter)
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*/
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static RD_BOOL g_no_translate_image = False;
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/* endianness */
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static RD_BOOL g_host_be;
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static RD_BOOL g_xserver_be;
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static int g_red_shift_r, g_blue_shift_r, g_green_shift_r;
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static int g_red_shift_l, g_blue_shift_l, g_green_shift_l;
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/* software backing store */
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extern RD_BOOL g_ownbackstore;
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static Pixmap g_backstore = 0;
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/* Moving in single app mode */
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static RD_BOOL g_moving_wnd;
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static int g_move_x_offset = 0;
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static int g_move_y_offset = 0;
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static RD_BOOL g_using_full_workarea = False;
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#ifdef WITH_RDPSND
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extern RD_BOOL g_rdpsnd;
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#endif
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/* MWM decorations */
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#define MWM_HINTS_DECORATIONS (1L << 1)
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#define PROP_MOTIF_WM_HINTS_ELEMENTS 5
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typedef struct
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{
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unsigned long flags;
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unsigned long functions;
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unsigned long decorations;
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long inputMode;
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unsigned long status;
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}
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PropMotifWmHints;
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typedef struct
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{
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uint32 red;
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uint32 green;
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uint32 blue;
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}
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PixelColour;
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#define ON_ALL_SEAMLESS_WINDOWS(func, args) \
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do { \
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seamless_window *sw; \
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XRectangle rect; \
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if (!g_seamless_windows) break; \
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for (sw = g_seamless_windows; sw; sw = sw->next) { \
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rect.x = g_clip_rectangle.x - sw->xoffset; \
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rect.y = g_clip_rectangle.y - sw->yoffset; \
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rect.width = g_clip_rectangle.width; \
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rect.height = g_clip_rectangle.height; \
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XSetClipRectangles(g_display, g_gc, 0, 0, &rect, 1, YXBanded); \
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func args; \
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} \
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XSetClipRectangles(g_display, g_gc, 0, 0, &g_clip_rectangle, 1, YXBanded); \
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} while (0)
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static void
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seamless_XFillPolygon(Drawable d, XPoint * points, int npoints, int xoffset, int yoffset)
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{
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points[0].x -= xoffset;
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points[0].y -= yoffset;
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XFillPolygon(g_display, d, g_gc, points, npoints, Complex, CoordModePrevious);
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points[0].x += xoffset;
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points[0].y += yoffset;
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}
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static void
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seamless_XDrawLines(Drawable d, XPoint * points, int npoints, int xoffset, int yoffset)
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{
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points[0].x -= xoffset;
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points[0].y -= yoffset;
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XDrawLines(g_display, d, g_gc, points, npoints, CoordModePrevious);
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points[0].x += xoffset;
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points[0].y += yoffset;
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}
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#define FILL_RECTANGLE(x,y,cx,cy)\
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{ \
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XFillRectangle(g_display, g_wnd, g_gc, x, y, cx, cy); \
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ON_ALL_SEAMLESS_WINDOWS(XFillRectangle, (g_display, sw->wnd, g_gc, x-sw->xoffset, y-sw->yoffset, cx, cy)); \
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if (g_ownbackstore) \
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XFillRectangle(g_display, g_backstore, g_gc, x, y, cx, cy); \
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}
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#define FILL_RECTANGLE_BACKSTORE(x,y,cx,cy)\
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{ \
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XFillRectangle(g_display, g_ownbackstore ? g_backstore : g_wnd, g_gc, x, y, cx, cy); \
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}
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#define FILL_POLYGON(p,np)\
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{ \
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XFillPolygon(g_display, g_wnd, g_gc, p, np, Complex, CoordModePrevious); \
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if (g_ownbackstore) \
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XFillPolygon(g_display, g_backstore, g_gc, p, np, Complex, CoordModePrevious); \
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ON_ALL_SEAMLESS_WINDOWS(seamless_XFillPolygon, (sw->wnd, p, np, sw->xoffset, sw->yoffset)); \
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}
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#define DRAW_ELLIPSE(x,y,cx,cy,m)\
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{ \
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switch (m) \
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{ \
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case 0: /* Outline */ \
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XDrawArc(g_display, g_wnd, g_gc, x, y, cx, cy, 0, 360*64); \
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ON_ALL_SEAMLESS_WINDOWS(XDrawArc, (g_display, sw->wnd, g_gc, x-sw->xoffset, y-sw->yoffset, cx, cy, 0, 360*64)); \
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if (g_ownbackstore) \
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XDrawArc(g_display, g_backstore, g_gc, x, y, cx, cy, 0, 360*64); \
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break; \
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case 1: /* Filled */ \
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XFillArc(g_display, g_wnd, g_gc, x, y, cx, cy, 0, 360*64); \
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ON_ALL_SEAMLESS_WINDOWS(XFillArc, (g_display, sw->wnd, g_gc, x-sw->xoffset, y-sw->yoffset, cx, cy, 0, 360*64)); \
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if (g_ownbackstore) \
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XFillArc(g_display, g_backstore, g_gc, x, y, cx, cy, 0, 360*64); \
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break; \
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} \
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}
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/* colour maps */
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extern RD_BOOL g_owncolmap;
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static Colormap g_xcolmap;
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static uint32 *g_colmap = NULL;
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#define TRANSLATE(col) ( g_server_depth != 8 ? translate_colour(col) : g_owncolmap ? col : g_colmap[col] )
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#define SET_FOREGROUND(col) XSetForeground(g_display, g_gc, TRANSLATE(col));
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#define SET_BACKGROUND(col) XSetBackground(g_display, g_gc, TRANSLATE(col));
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static int rop2_map[] = {
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GXclear, /* 0 */
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GXnor, /* DPon */
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GXandInverted, /* DPna */
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GXcopyInverted, /* Pn */
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GXandReverse, /* PDna */
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GXinvert, /* Dn */
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GXxor, /* DPx */
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GXnand, /* DPan */
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GXand, /* DPa */
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GXequiv, /* DPxn */
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GXnoop, /* D */
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GXorInverted, /* DPno */
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GXcopy, /* P */
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GXorReverse, /* PDno */
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GXor, /* DPo */
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GXset /* 1 */
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};
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#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, rop2_map[rop2]); }
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#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, GXcopy); }
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static seamless_window *
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sw_get_window_by_id(unsigned long id)
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{
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seamless_window *sw;
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for (sw = g_seamless_windows; sw; sw = sw->next)
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{
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if (sw->id == id)
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return sw;
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}
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return NULL;
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}
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static seamless_window *
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sw_get_window_by_wnd(Window wnd)
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{
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seamless_window *sw;
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for (sw = g_seamless_windows; sw; sw = sw->next)
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{
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if (sw->wnd == wnd)
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return sw;
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}
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return NULL;
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}
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static void
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sw_remove_window(seamless_window * win)
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{
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seamless_window *sw, **prevnext = &g_seamless_windows;
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for (sw = g_seamless_windows; sw; sw = sw->next)
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{
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if (sw == win)
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{
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*prevnext = sw->next;
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sw->group->refcnt--;
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if (sw->group->refcnt == 0)
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{
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XDestroyWindow(g_display, sw->group->wnd);
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xfree(sw->group);
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}
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xfree(sw->position_timer);
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xfree(sw);
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return;
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}
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prevnext = &sw->next;
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}
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return;
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}
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|
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/* Move all windows except wnd to new desktop */
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static void
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sw_all_to_desktop(Window wnd, unsigned int desktop)
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{
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seamless_window *sw;
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for (sw = g_seamless_windows; sw; sw = sw->next)
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{
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if (sw->wnd == wnd)
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continue;
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if (sw->desktop != desktop)
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{
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ewmh_move_to_desktop(sw->wnd, desktop);
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sw->desktop = desktop;
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}
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}
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}
|
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|
|
|
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/* Send our position */
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static void
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sw_update_position(seamless_window * sw)
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{
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XWindowAttributes wa;
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int x, y;
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Window child_return;
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unsigned int serial;
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XGetWindowAttributes(g_display, sw->wnd, &wa);
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XTranslateCoordinates(g_display, sw->wnd, wa.root,
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-wa.border_width, -wa.border_width, &x, &y, &child_return);
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serial = seamless_send_position(sw->id, x, y, wa.width, wa.height, 0);
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sw->outstanding_position = True;
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sw->outpos_serial = serial;
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sw->outpos_xoffset = x;
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sw->outpos_yoffset = y;
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sw->outpos_width = wa.width;
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sw->outpos_height = wa.height;
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}
|
|
|
|
|
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/* Check if it's time to send our position */
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static void
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sw_check_timers()
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{
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seamless_window *sw;
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struct timeval now;
|
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|
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gettimeofday(&now, NULL);
|
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for (sw = g_seamless_windows; sw; sw = sw->next)
|
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{
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if (timerisset(sw->position_timer) && timercmp(sw->position_timer, &now, <))
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{
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timerclear(sw->position_timer);
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sw_update_position(sw);
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}
|
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}
|
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}
|
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|
|
|
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static void
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sw_restack_window(seamless_window * sw, unsigned long behind)
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{
|
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seamless_window *sw_above;
|
|
|
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/* Remove window from stack */
|
|
for (sw_above = g_seamless_windows; sw_above; sw_above = sw_above->next)
|
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{
|
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if (sw_above->behind == sw->id)
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break;
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}
|
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|
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if (sw_above)
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sw_above->behind = sw->behind;
|
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|
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/* And then add it at the new position */
|
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for (sw_above = g_seamless_windows; sw_above; sw_above = sw_above->next)
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{
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if (sw_above->behind == behind)
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break;
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}
|
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|
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if (sw_above)
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sw_above->behind = sw->id;
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sw->behind = behind;
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}
|
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|
|
|
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static void
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sw_handle_restack(seamless_window * sw)
|
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{
|
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Status status;
|
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Window root, parent, *children;
|
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unsigned int nchildren, i;
|
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seamless_window *sw_below;
|
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|
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status = XQueryTree(g_display, RootWindowOfScreen(g_screen),
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&root, &parent, &children, &nchildren);
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if (!status || !nchildren)
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return;
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|
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sw_below = NULL;
|
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|
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i = 0;
|
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while (children[i] != sw->wnd)
|
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{
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i++;
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if (i >= nchildren)
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goto end;
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}
|
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|
|
for (i++; i < nchildren; i++)
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{
|
|
sw_below = sw_get_window_by_wnd(children[i]);
|
|
if (sw_below)
|
|
break;
|
|
}
|
|
|
|
if (!sw_below && !sw->behind)
|
|
goto end;
|
|
if (sw_below && (sw_below->id == sw->behind))
|
|
goto end;
|
|
|
|
if (sw_below)
|
|
{
|
|
seamless_send_zchange(sw->id, sw_below->id, 0);
|
|
sw_restack_window(sw, sw_below->id);
|
|
}
|
|
else
|
|
{
|
|
seamless_send_zchange(sw->id, 0, 0);
|
|
sw_restack_window(sw, 0);
|
|
}
|
|
|
|
end:
|
|
XFree(children);
|
|
}
|
|
|
|
|
|
static seamless_group *
|
|
sw_find_group(unsigned long id, RD_BOOL dont_create)
|
|
{
|
|
seamless_window *sw;
|
|
seamless_group *sg;
|
|
XSetWindowAttributes attribs;
|
|
|
|
for (sw = g_seamless_windows; sw; sw = sw->next)
|
|
{
|
|
if (sw->group->id == id)
|
|
return sw->group;
|
|
}
|
|
|
|
if (dont_create)
|
|
return NULL;
|
|
|
|
sg = xmalloc(sizeof(seamless_group));
|
|
|
|
sg->wnd =
|
|
XCreateWindow(g_display, RootWindowOfScreen(g_screen), -1, -1, 1, 1, 0,
|
|
CopyFromParent, CopyFromParent, CopyFromParent, 0, &attribs);
|
|
ewmh_set_wm_pid(sg->wnd, getpid());
|
|
|
|
sg->id = id;
|
|
sg->refcnt = 0;
|
|
|
|
return sg;
|
|
}
|
|
|
|
|
|
static void
|
|
mwm_hide_decorations(Window wnd)
|
|
{
|
|
PropMotifWmHints motif_hints;
|
|
Atom hintsatom;
|
|
|
|
/* setup the property */
|
|
motif_hints.flags = MWM_HINTS_DECORATIONS;
|
|
motif_hints.decorations = 0;
|
|
|
|
/* get the atom for the property */
|
|
hintsatom = XInternAtom(g_display, "_MOTIF_WM_HINTS", False);
|
|
if (!hintsatom)
|
|
{
|
|
logger(GUI, Warning,
|
|
"Failed to get atom _MOTIF_WM_HINTS: probably your window manager does not support MWM hints\n");
|
|
return;
|
|
}
|
|
|
|
XChangeProperty(g_display, wnd, hintsatom, hintsatom, 32, PropModeReplace,
|
|
(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS);
|
|
|
|
}
|
|
|
|
typedef struct _sw_configurenotify_context
|
|
{
|
|
Window window;
|
|
unsigned long serial;
|
|
} sw_configurenotify_context;
|
|
|
|
/* Predicate procedure for sw_wait_configurenotify */
|
|
static Bool
|
|
sw_configurenotify_p(Display * display, XEvent * xevent, XPointer arg)
|
|
{
|
|
UNUSED(display);
|
|
sw_configurenotify_context *context = (sw_configurenotify_context *) arg;
|
|
if (xevent->xany.type == ConfigureNotify
|
|
&& xevent->xconfigure.window == context->window
|
|
&& xevent->xany.serial >= context->serial)
|
|
return True;
|
|
|
|
return False;
|
|
}
|
|
|
|
/* Wait for a ConfigureNotify, with a equal or larger serial, on the
|
|
specified window. The event will be removed from the queue. We
|
|
could use XMaskEvent(StructureNotifyMask), but we would then risk
|
|
throwing away crucial events like DestroyNotify.
|
|
|
|
After a ConfigureWindow, according to ICCCM section 4.1.5, we
|
|
should receive a ConfigureNotify, either a real or synthetic
|
|
one. This indicates that the configure has been "completed".
|
|
However, some WMs such as several versions of Metacity fail to
|
|
send synthetic events. See bug
|
|
http://bugzilla.gnome.org/show_bug.cgi?id=322840. We need to use a
|
|
timeout to avoid a hang. Tk uses the same approach. */
|
|
static void
|
|
sw_wait_configurenotify(Window wnd, unsigned long serial)
|
|
{
|
|
XEvent xevent;
|
|
sw_configurenotify_context context;
|
|
struct timeval now;
|
|
struct timeval future;
|
|
RD_BOOL got = False;
|
|
|
|
context.window = wnd;
|
|
context.serial = serial;
|
|
|
|
gettimeofday(&future, NULL);
|
|
future.tv_usec += 500000;
|
|
|
|
do
|
|
{
|
|
if (XCheckIfEvent(g_display, &xevent, sw_configurenotify_p, (XPointer) & context))
|
|
{
|
|
got = True;
|
|
break;
|
|
}
|
|
usleep(100000);
|
|
gettimeofday(&now, NULL);
|
|
}
|
|
while (timercmp(&now, &future, <));
|
|
|
|
if (!got)
|
|
{
|
|
logger(GUI, Warning,
|
|
"Broken Window Manager: Timeout while waiting for ConfigureNotify\n");
|
|
}
|
|
}
|
|
|
|
/* Get the toplevel window, in case of reparenting */
|
|
static Window
|
|
sw_get_toplevel(Window wnd)
|
|
{
|
|
Window root, parent;
|
|
Window *child_list;
|
|
unsigned int num_children;
|
|
|
|
while (1)
|
|
{
|
|
XQueryTree(g_display, wnd, &root, &parent, &child_list, &num_children);
|
|
if (root == parent)
|
|
{
|
|
break;
|
|
}
|
|
else if (!parent)
|
|
{
|
|
logger(GUI, Error, "sw_get_toplevel called with root window\n");
|
|
}
|
|
|
|
wnd = parent;
|
|
}
|
|
|
|
return wnd;
|
|
}
|
|
|
|
|
|
/* Check if wnd is already behind a window wrt stacking order */
|
|
static RD_BOOL
|
|
sw_window_is_behind(Window wnd, Window behind)
|
|
{
|
|
Window dummy1, dummy2;
|
|
Window *child_list;
|
|
unsigned int num_children;
|
|
int i;
|
|
RD_BOOL found_behind = False;
|
|
RD_BOOL found_wnd = False;
|
|
|
|
wnd = sw_get_toplevel(wnd);
|
|
behind = sw_get_toplevel(behind);
|
|
|
|
XQueryTree(g_display, RootWindowOfScreen(g_screen), &dummy1, &dummy2, &child_list,
|
|
&num_children);
|
|
|
|
for (i = num_children - 1; i >= 0; i--)
|
|
{
|
|
if (child_list[i] == behind)
|
|
{
|
|
found_behind = True;
|
|
}
|
|
else if (child_list[i] == wnd)
|
|
{
|
|
found_wnd = True;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (child_list)
|
|
XFree(child_list);
|
|
|
|
if (!found_wnd)
|
|
{
|
|
logger(GUI, Warning, "sw_window_is_behind: Unable to find window 0x%lx", wnd);
|
|
|
|
if (!found_behind)
|
|
{
|
|
logger(GUI, Warning,
|
|
"sw_window_is_behind: Unable to find behind window 0x%lx", behind);
|
|
}
|
|
}
|
|
|
|
return found_behind;
|
|
}
|
|
|
|
|
|
/* Test if the window manager correctly handles window restacking. In
|
|
particular, we are testing if it's possible to place a window
|
|
between two other windows. Many WMs such as Metacity can only stack
|
|
windows on the top or bottom. The window creation should mostly
|
|
match ui_seamless_create_window. */
|
|
static void
|
|
seamless_restack_test()
|
|
{
|
|
/* The goal is to have the middle window between top and
|
|
bottom. The middle window is initially at the top,
|
|
though. */
|
|
Window wnds[3]; /* top, middle and bottom */
|
|
int i;
|
|
XEvent xevent;
|
|
XWindowChanges values;
|
|
unsigned long restack_serial;
|
|
|
|
for (i = 0; i < 3; i++)
|
|
{
|
|
char name[64];
|
|
wnds[i] =
|
|
XCreateSimpleWindow(g_display, RootWindowOfScreen(g_screen), 0, 0, 20, 20,
|
|
0, 0, 0);
|
|
snprintf(name, sizeof(name), "SeamlessRDP restack test - window %d", i);
|
|
XStoreName(g_display, wnds[i], name);
|
|
ewmh_set_wm_name(wnds[i], name);
|
|
|
|
/* Hide decorations. Often this means that no
|
|
reparenting will be done, which makes the restack
|
|
easier. Besides, we want to mimic our other
|
|
seamless windows as much as possible. We must still
|
|
handle the case with reparenting, though. */
|
|
mwm_hide_decorations(wnds[i]);
|
|
|
|
/* Prevent windows from appearing in task bar */
|
|
XSetTransientForHint(g_display, wnds[i], RootWindowOfScreen(g_screen));
|
|
ewmh_set_window_popup(wnds[i]);
|
|
|
|
/* We need to catch MapNotify/ConfigureNotify */
|
|
XSelectInput(g_display, wnds[i], StructureNotifyMask);
|
|
}
|
|
|
|
/* Map Windows. Currently, we assume that XMapRaised places
|
|
the window on the top of the stack. Should be fairly safe;
|
|
the window is configured before it's mapped. */
|
|
XMapRaised(g_display, wnds[2]); /* bottom */
|
|
do
|
|
{
|
|
XWindowEvent(g_display, wnds[2], StructureNotifyMask, &xevent);
|
|
}
|
|
while (xevent.type != MapNotify);
|
|
XMapRaised(g_display, wnds[0]); /* top */
|
|
do
|
|
{
|
|
XWindowEvent(g_display, wnds[0], StructureNotifyMask, &xevent);
|
|
}
|
|
while (xevent.type != MapNotify);
|
|
XMapRaised(g_display, wnds[1]); /* middle */
|
|
do
|
|
{
|
|
XWindowEvent(g_display, wnds[1], StructureNotifyMask, &xevent);
|
|
}
|
|
while (xevent.type != MapNotify);
|
|
|
|
/* The stacking order should now be 1 - 0 - 2 */
|
|
if (!sw_window_is_behind(wnds[0], wnds[1]) || !sw_window_is_behind(wnds[2], wnds[1]))
|
|
{
|
|
/* Ok, technically a WM is allowed to stack windows arbitrarily, but... */
|
|
logger(GUI, Warning, "Broken Window Manager: Unable to test window restacking");
|
|
g_seamless_broken_restack = True;
|
|
for (i = 0; i < 3; i++)
|
|
XDestroyWindow(g_display, wnds[i]);
|
|
return;
|
|
}
|
|
|
|
/* Restack, using XReconfigureWMWindow, which should correctly
|
|
handle reparented windows as well as nonreparenting WMs. */
|
|
values.stack_mode = Below;
|
|
values.sibling = wnds[0];
|
|
restack_serial = XNextRequest(g_display);
|
|
XReconfigureWMWindow(g_display, wnds[1], DefaultScreen(g_display), CWStackMode | CWSibling,
|
|
&values);
|
|
sw_wait_configurenotify(wnds[1], restack_serial);
|
|
|
|
/* Now verify that middle is behind top but not behind
|
|
bottom */
|
|
if (!sw_window_is_behind(wnds[1], wnds[0]))
|
|
{
|
|
logger(GUI, Warning,
|
|
"Broken Window Manager: doesn't handle restack (restack request was ignored)");
|
|
g_seamless_broken_restack = True;
|
|
}
|
|
else if (sw_window_is_behind(wnds[1], wnds[2]))
|
|
{
|
|
logger(GUI, Warning,
|
|
"Broken Window Manager: doesn't handle restack (window was moved to bottom)");
|
|
g_seamless_broken_restack = True;
|
|
}
|
|
|
|
/* Destroy windows */
|
|
for (i = 0; i < 3; i++)
|
|
{
|
|
XDestroyWindow(g_display, wnds[i]);
|
|
do
|
|
{
|
|
XWindowEvent(g_display, wnds[i], StructureNotifyMask, &xevent);
|
|
}
|
|
while (xevent.type != DestroyNotify);
|
|
}
|
|
}
|
|
|
|
#define SPLITCOLOUR15(colour, rv) \
|
|
{ \
|
|
rv.red = ((colour >> 7) & 0xf8) | ((colour >> 12) & 0x7); \
|
|
rv.green = ((colour >> 2) & 0xf8) | ((colour >> 8) & 0x7); \
|
|
rv.blue = ((colour << 3) & 0xf8) | ((colour >> 2) & 0x7); \
|
|
}
|
|
|
|
#define SPLITCOLOUR16(colour, rv) \
|
|
{ \
|
|
rv.red = ((colour >> 8) & 0xf8) | ((colour >> 13) & 0x7); \
|
|
rv.green = ((colour >> 3) & 0xfc) | ((colour >> 9) & 0x3); \
|
|
rv.blue = ((colour << 3) & 0xf8) | ((colour >> 2) & 0x7); \
|
|
} \
|
|
|
|
#define SPLITCOLOUR24(colour, rv) \
|
|
{ \
|
|
rv.blue = (colour & 0xff0000) >> 16; \
|
|
rv.green = (colour & 0x00ff00) >> 8; \
|
|
rv.red = (colour & 0x0000ff); \
|
|
}
|
|
|
|
#define MAKECOLOUR(pc) \
|
|
((pc.red >> g_red_shift_r) << g_red_shift_l) \
|
|
| ((pc.green >> g_green_shift_r) << g_green_shift_l) \
|
|
| ((pc.blue >> g_blue_shift_r) << g_blue_shift_l) \
|
|
|
|
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); }
|
|
#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | (x & 0xff00)); }
|
|
#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \
|
|
x = (x << 16) | (x >> 16); }
|
|
|
|
/* The following macros output the same octet sequences
|
|
on both BE and LE hosts: */
|
|
|
|
#define BOUT16(o, x) { *(o++) = x >> 8; *(o++) = x; }
|
|
#define BOUT24(o, x) { *(o++) = x >> 16; *(o++) = x >> 8; *(o++) = x; }
|
|
#define BOUT32(o, x) { *(o++) = x >> 24; *(o++) = x >> 16; *(o++) = x >> 8; *(o++) = x; }
|
|
#define LOUT16(o, x) { *(o++) = x; *(o++) = x >> 8; }
|
|
#define LOUT24(o, x) { *(o++) = x; *(o++) = x >> 8; *(o++) = x >> 16; }
|
|
#define LOUT32(o, x) { *(o++) = x; *(o++) = x >> 8; *(o++) = x >> 16; *(o++) = x >> 24; }
|
|
|
|
static uint32
|
|
translate_colour(uint32 colour)
|
|
{
|
|
PixelColour pc;
|
|
switch (g_server_depth)
|
|
{
|
|
case 15:
|
|
SPLITCOLOUR15(colour, pc);
|
|
break;
|
|
case 16:
|
|
SPLITCOLOUR16(colour, pc);
|
|
break;
|
|
case 24:
|
|
case 32:
|
|
SPLITCOLOUR24(colour, pc);
|
|
break;
|
|
default:
|
|
/* Avoid warning */
|
|
pc.red = 0;
|
|
pc.green = 0;
|
|
pc.blue = 0;
|
|
break;
|
|
}
|
|
return MAKECOLOUR(pc);
|
|
}
|
|
|
|
/* indent is confused by UNROLL8 */
|
|
/* *INDENT-OFF* */
|
|
|
|
/* repeat and unroll, similar to bitmap.c */
|
|
/* potentially any of the following translate */
|
|
/* functions can use repeat but just doing */
|
|
/* the most common ones */
|
|
|
|
#define UNROLL8(stm) { stm stm stm stm stm stm stm stm }
|
|
/* 2 byte output repeat */
|
|
#define REPEAT2(stm) \
|
|
{ \
|
|
while (out <= end - 8 * 2) \
|
|
UNROLL8(stm) \
|
|
while (out < end) \
|
|
{ stm } \
|
|
}
|
|
/* 3 byte output repeat */
|
|
#define REPEAT3(stm) \
|
|
{ \
|
|
while (out <= end - 8 * 3) \
|
|
UNROLL8(stm) \
|
|
while (out < end) \
|
|
{ stm } \
|
|
}
|
|
/* 4 byte output repeat */
|
|
#define REPEAT4(stm) \
|
|
{ \
|
|
while (out <= end - 8 * 4) \
|
|
UNROLL8(stm) \
|
|
while (out < end) \
|
|
{ stm } \
|
|
}
|
|
/* *INDENT-ON* */
|
|
|
|
static void
|
|
translate8to8(const uint8 * data, uint8 * out, uint8 * end)
|
|
{
|
|
while (out < end)
|
|
*(out++) = (uint8) g_colmap[*(data++)];
|
|
}
|
|
|
|
static void
|
|
translate8to16(const uint8 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint16 value;
|
|
|
|
if (g_compatible_arch)
|
|
{
|
|
/* *INDENT-OFF* */
|
|
REPEAT2
|
|
(
|
|
*((uint16 *) out) = g_colmap[*(data++)];
|
|
out += 2;
|
|
)
|
|
/* *INDENT-ON* */
|
|
}
|
|
else if (g_xserver_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
value = (uint16) g_colmap[*(data++)];
|
|
BOUT16(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
value = (uint16) g_colmap[*(data++)];
|
|
LOUT16(out, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* little endian - conversion happens when colourmap is built */
|
|
static void
|
|
translate8to24(const uint8 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint32 value;
|
|
|
|
if (g_compatible_arch)
|
|
{
|
|
while (out < end)
|
|
{
|
|
value = g_colmap[*(data++)];
|
|
BOUT24(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
value = g_colmap[*(data++)];
|
|
LOUT24(out, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
translate8to32(const uint8 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint32 value;
|
|
|
|
if (g_compatible_arch)
|
|
{
|
|
/* *INDENT-OFF* */
|
|
REPEAT4
|
|
(
|
|
*((uint32 *) out) = g_colmap[*(data++)];
|
|
out += 4;
|
|
)
|
|
/* *INDENT-ON* */
|
|
}
|
|
else if (g_xserver_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
value = g_colmap[*(data++)];
|
|
BOUT32(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
value = g_colmap[*(data++)];
|
|
LOUT32(out, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
translate15to16(const uint16 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint16 pixel;
|
|
uint16 value;
|
|
PixelColour pc;
|
|
|
|
if (g_xserver_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
if (g_host_be)
|
|
{
|
|
BSWAP16(pixel);
|
|
}
|
|
SPLITCOLOUR15(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
BOUT16(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
if (g_host_be)
|
|
{
|
|
BSWAP16(pixel);
|
|
}
|
|
SPLITCOLOUR15(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
LOUT16(out, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
translate15to24(const uint16 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint32 value;
|
|
uint16 pixel;
|
|
PixelColour pc;
|
|
|
|
if (g_compatible_arch)
|
|
{
|
|
/* *INDENT-OFF* */
|
|
REPEAT3
|
|
(
|
|
pixel = *(data++);
|
|
SPLITCOLOUR15(pixel, pc);
|
|
*(out++) = pc.blue;
|
|
*(out++) = pc.green;
|
|
*(out++) = pc.red;
|
|
)
|
|
/* *INDENT-ON* */
|
|
}
|
|
else if (g_xserver_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
if (g_host_be)
|
|
{
|
|
BSWAP16(pixel);
|
|
}
|
|
SPLITCOLOUR15(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
BOUT24(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
if (g_host_be)
|
|
{
|
|
BSWAP16(pixel);
|
|
}
|
|
SPLITCOLOUR15(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
LOUT24(out, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
translate15to32(const uint16 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint16 pixel;
|
|
uint32 value;
|
|
PixelColour pc;
|
|
|
|
if (g_compatible_arch)
|
|
{
|
|
/* *INDENT-OFF* */
|
|
REPEAT4
|
|
(
|
|
pixel = *(data++);
|
|
SPLITCOLOUR15(pixel, pc);
|
|
*(out++) = pc.blue;
|
|
*(out++) = pc.green;
|
|
*(out++) = pc.red;
|
|
*(out++) = 0;
|
|
)
|
|
/* *INDENT-ON* */
|
|
}
|
|
else if (g_xserver_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
if (g_host_be)
|
|
{
|
|
BSWAP16(pixel);
|
|
}
|
|
SPLITCOLOUR15(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
BOUT32(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
if (g_host_be)
|
|
{
|
|
BSWAP16(pixel);
|
|
}
|
|
SPLITCOLOUR15(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
LOUT32(out, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
translate16to16(const uint16 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint16 pixel;
|
|
uint16 value;
|
|
PixelColour pc;
|
|
|
|
if (g_xserver_be)
|
|
{
|
|
if (g_host_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
BSWAP16(pixel);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
BOUT16(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
BOUT16(out, value);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (g_host_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
BSWAP16(pixel);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
LOUT16(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
LOUT16(out, value);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
translate16to24(const uint16 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint32 value;
|
|
uint16 pixel;
|
|
PixelColour pc;
|
|
|
|
if (g_compatible_arch)
|
|
{
|
|
/* *INDENT-OFF* */
|
|
REPEAT3
|
|
(
|
|
pixel = *(data++);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
*(out++) = pc.blue;
|
|
*(out++) = pc.green;
|
|
*(out++) = pc.red;
|
|
)
|
|
/* *INDENT-ON* */
|
|
}
|
|
else if (g_xserver_be)
|
|
{
|
|
if (g_host_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
BSWAP16(pixel);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
BOUT24(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
BOUT24(out, value);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (g_host_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
BSWAP16(pixel);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
LOUT24(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
LOUT24(out, value);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
translate16to32(const uint16 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint16 pixel;
|
|
uint32 value;
|
|
PixelColour pc;
|
|
|
|
if (g_compatible_arch)
|
|
{
|
|
/* *INDENT-OFF* */
|
|
REPEAT4
|
|
(
|
|
pixel = *(data++);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
*(out++) = pc.blue;
|
|
*(out++) = pc.green;
|
|
*(out++) = pc.red;
|
|
*(out++) = 0;
|
|
)
|
|
/* *INDENT-ON* */
|
|
}
|
|
else if (g_xserver_be)
|
|
{
|
|
if (g_host_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
BSWAP16(pixel);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
BOUT32(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
BOUT32(out, value);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (g_host_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
BSWAP16(pixel);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
LOUT32(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++);
|
|
SPLITCOLOUR16(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
LOUT32(out, value);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
translate24to16(const uint8 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint32 pixel = 0;
|
|
uint16 value;
|
|
PixelColour pc;
|
|
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++) << 16;
|
|
pixel |= *(data++) << 8;
|
|
pixel |= *(data++);
|
|
SPLITCOLOUR24(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
if (g_xserver_be)
|
|
{
|
|
BOUT16(out, value);
|
|
}
|
|
else
|
|
{
|
|
LOUT16(out, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
translate24to24(const uint8 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint32 pixel;
|
|
uint32 value;
|
|
PixelColour pc;
|
|
|
|
if (g_xserver_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++) << 16;
|
|
pixel |= *(data++) << 8;
|
|
pixel |= *(data++);
|
|
SPLITCOLOUR24(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
BOUT24(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++) << 16;
|
|
pixel |= *(data++) << 8;
|
|
pixel |= *(data++);
|
|
SPLITCOLOUR24(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
LOUT24(out, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
translate24to32(const uint8 * data, uint8 * out, uint8 * end)
|
|
{
|
|
uint32 pixel;
|
|
uint32 value;
|
|
PixelColour pc;
|
|
|
|
if (g_compatible_arch)
|
|
{
|
|
/* *INDENT-OFF* */
|
|
#ifdef NEED_ALIGN
|
|
REPEAT4
|
|
(
|
|
*(out++) = *(data++);
|
|
*(out++) = *(data++);
|
|
*(out++) = *(data++);
|
|
*(out++) = 0;
|
|
)
|
|
#else
|
|
REPEAT4
|
|
(
|
|
/* Only read 3 bytes. Reading 4 bytes means reading beyond buffer. */
|
|
*((uint32 *) out) = *((uint16 *) data) + (*((uint8 *) data + 2) << 16);
|
|
out += 4;
|
|
data += 3;
|
|
)
|
|
#endif
|
|
/* *INDENT-ON* */
|
|
}
|
|
else if (g_xserver_be)
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++) << 16;
|
|
pixel |= *(data++) << 8;
|
|
pixel |= *(data++);
|
|
SPLITCOLOUR24(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
BOUT32(out, value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (out < end)
|
|
{
|
|
pixel = *(data++) << 16;
|
|
pixel |= *(data++) << 8;
|
|
pixel |= *(data++);
|
|
SPLITCOLOUR24(pixel, pc);
|
|
value = MAKECOLOUR(pc);
|
|
LOUT32(out, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
static uint8 *
|
|
translate_image(int width, int height, uint8 * data)
|
|
{
|
|
int size;
|
|
uint8 *out;
|
|
uint8 *end;
|
|
|
|
/*
|
|
If RDP depth and X Visual depths match,
|
|
and arch(endian) matches, no need to translate:
|
|
just return data.
|
|
Note: select_visual should've already ensured g_no_translate
|
|
is only set for compatible depths, but the RDP depth might've
|
|
changed during connection negotiations.
|
|
*/
|
|
|
|
/* todo */
|
|
if (g_server_depth == 32 && g_depth == 24)
|
|
{
|
|
return data;
|
|
}
|
|
|
|
if (g_no_translate_image)
|
|
{
|
|
if ((g_depth == 15 && g_server_depth == 15) ||
|
|
(g_depth == 16 && g_server_depth == 16) ||
|
|
(g_depth == 24 && g_server_depth == 24))
|
|
return data;
|
|
}
|
|
|
|
size = width * height * (g_bpp / 8);
|
|
out = (uint8 *) xmalloc(size);
|
|
end = out + size;
|
|
|
|
switch (g_server_depth)
|
|
{
|
|
case 24:
|
|
switch (g_bpp)
|
|
{
|
|
case 32:
|
|
translate24to32(data, out, end);
|
|
break;
|
|
case 24:
|
|
translate24to24(data, out, end);
|
|
break;
|
|
case 16:
|
|
translate24to16(data, out, end);
|
|
break;
|
|
}
|
|
break;
|
|
case 16:
|
|
switch (g_bpp)
|
|
{
|
|
case 32:
|
|
translate16to32((uint16 *) data, out, end);
|
|
break;
|
|
case 24:
|
|
translate16to24((uint16 *) data, out, end);
|
|
break;
|
|
case 16:
|
|
translate16to16((uint16 *) data, out, end);
|
|
break;
|
|
}
|
|
break;
|
|
case 15:
|
|
switch (g_bpp)
|
|
{
|
|
case 32:
|
|
translate15to32((uint16 *) data, out, end);
|
|
break;
|
|
case 24:
|
|
translate15to24((uint16 *) data, out, end);
|
|
break;
|
|
case 16:
|
|
translate15to16((uint16 *) data, out, end);
|
|
break;
|
|
}
|
|
break;
|
|
case 8:
|
|
switch (g_bpp)
|
|
{
|
|
case 8:
|
|
translate8to8(data, out, end);
|
|
break;
|
|
case 16:
|
|
translate8to16(data, out, end);
|
|
break;
|
|
case 24:
|
|
translate8to24(data, out, end);
|
|
break;
|
|
case 32:
|
|
translate8to32(data, out, end);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
return out;
|
|
}
|
|
|
|
static void
|
|
xwin_refresh_pointer_map(void)
|
|
{
|
|
unsigned char phys_to_log_map[sizeof(g_pointer_log_to_phys_map)];
|
|
int i;
|
|
unsigned int pointer_buttons;
|
|
|
|
pointer_buttons = (unsigned int)XGetPointerMapping(g_display, phys_to_log_map, sizeof(phys_to_log_map));
|
|
if (pointer_buttons > sizeof(phys_to_log_map))
|
|
pointer_buttons = sizeof(phys_to_log_map);
|
|
|
|
/* if multiple physical buttons map to the same logical button, then
|
|
* use the lower numbered physical one */
|
|
for (i = pointer_buttons - 1; i >= 0; i--)
|
|
{
|
|
/* a user could specify arbitrary values for the logical button
|
|
* number, ignore any that are abnormally large */
|
|
if (phys_to_log_map[i] > sizeof(g_pointer_log_to_phys_map))
|
|
continue;
|
|
g_pointer_log_to_phys_map[phys_to_log_map[i] - 1] = i + 1;
|
|
}
|
|
}
|
|
|
|
RD_BOOL
|
|
get_key_state(unsigned int state, uint32 keysym)
|
|
{
|
|
int modifierpos, key, keysymMask = 0;
|
|
int offset;
|
|
|
|
KeyCode keycode = XKeysymToKeycode(g_display, keysym);
|
|
|
|
if (keycode == NoSymbol)
|
|
return False;
|
|
|
|
for (modifierpos = 0; modifierpos < 8; modifierpos++)
|
|
{
|
|
offset = g_mod_map->max_keypermod * modifierpos;
|
|
|
|
for (key = 0; key < g_mod_map->max_keypermod; key++)
|
|
{
|
|
if (g_mod_map->modifiermap[offset + key] == keycode)
|
|
keysymMask |= 1 << modifierpos;
|
|
}
|
|
}
|
|
|
|
return (state & keysymMask) ? True : False;
|
|
}
|
|
|
|
static void
|
|
calculate_shifts(uint32 mask, int *shift_r, int *shift_l)
|
|
{
|
|
*shift_l = ffs(mask) - 1;
|
|
mask >>= *shift_l;
|
|
*shift_r = 8 - ffs(mask & ~(mask >> 1));
|
|
}
|
|
|
|
/* Given a mask of a colour channel (e.g. XVisualInfo.red_mask),
|
|
calculates the bits-per-pixel of this channel (a.k.a. colour weight).
|
|
*/
|
|
static unsigned
|
|
calculate_mask_weight(uint32 mask)
|
|
{
|
|
unsigned weight = 0;
|
|
do
|
|
{
|
|
weight += (mask & 1);
|
|
}
|
|
while (mask >>= 1);
|
|
return weight;
|
|
}
|
|
|
|
static RD_BOOL
|
|
select_visual(int screen_num)
|
|
{
|
|
XPixmapFormatValues *pfm;
|
|
int pixmap_formats_count, visuals_count;
|
|
XVisualInfo *vmatches = NULL;
|
|
XVisualInfo template;
|
|
int i;
|
|
unsigned red_weight, blue_weight, green_weight;
|
|
|
|
red_weight = blue_weight = green_weight = 0;
|
|
|
|
if (g_server_depth == -1)
|
|
{
|
|
g_server_depth = DisplayPlanes(g_display, DefaultScreen(g_display));
|
|
}
|
|
|
|
pfm = XListPixmapFormats(g_display, &pixmap_formats_count);
|
|
if (pfm == NULL)
|
|
{
|
|
logger(GUI, Error, "Unable to get list of pixmap formats from display");
|
|
XCloseDisplay(g_display);
|
|
return False;
|
|
}
|
|
|
|
/* Search for best TrueColor visual */
|
|
template.class = TrueColor;
|
|
template.screen = screen_num;
|
|
vmatches =
|
|
XGetVisualInfo(g_display, VisualClassMask | VisualScreenMask, &template,
|
|
&visuals_count);
|
|
g_visual = NULL;
|
|
g_no_translate_image = False;
|
|
g_compatible_arch = False;
|
|
if (vmatches != NULL)
|
|
{
|
|
for (i = 0; i < visuals_count; ++i)
|
|
{
|
|
XVisualInfo *visual_info = &vmatches[i];
|
|
RD_BOOL can_translate_to_bpp = False;
|
|
int j;
|
|
|
|
/* Try to find a no-translation visual that'll
|
|
allow us to use RDP bitmaps directly as ZPixmaps. */
|
|
if (!g_xserver_be && (((visual_info->depth == 15) &&
|
|
/* R5G5B5 */
|
|
(visual_info->red_mask == 0x7c00) &&
|
|
(visual_info->green_mask == 0x3e0) &&
|
|
(visual_info->blue_mask == 0x1f)) ||
|
|
((visual_info->depth == 16) &&
|
|
/* R5G6B5 */
|
|
(visual_info->red_mask == 0xf800) &&
|
|
(visual_info->green_mask == 0x7e0) &&
|
|
(visual_info->blue_mask == 0x1f)) ||
|
|
((visual_info->depth == 24) &&
|
|
/* R8G8B8 */
|
|
(visual_info->red_mask == 0xff0000) &&
|
|
(visual_info->green_mask == 0xff00) &&
|
|
(visual_info->blue_mask == 0xff))))
|
|
{
|
|
g_visual = visual_info->visual;
|
|
g_depth = visual_info->depth;
|
|
g_compatible_arch = !g_host_be;
|
|
g_no_translate_image = (visual_info->depth == g_server_depth);
|
|
if (g_no_translate_image)
|
|
/* We found the best visual */
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
g_compatible_arch = False;
|
|
}
|
|
|
|
if (visual_info->depth > 24)
|
|
{
|
|
/* Avoid 32-bit visuals and likes like the plague.
|
|
They're either untested or proven to work bad
|
|
(e.g. nvidia's Composite 32-bit visual).
|
|
Most implementation offer a 24-bit visual anyway. */
|
|
continue;
|
|
}
|
|
|
|
/* Only care for visuals, for whose BPPs (not depths!)
|
|
we have a translateXtoY function. */
|
|
for (j = 0; j < pixmap_formats_count; ++j)
|
|
{
|
|
if (pfm[j].depth == visual_info->depth)
|
|
{
|
|
if ((pfm[j].bits_per_pixel == 16) ||
|
|
(pfm[j].bits_per_pixel == 24) ||
|
|
(pfm[j].bits_per_pixel == 32))
|
|
{
|
|
can_translate_to_bpp = True;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Prefer formats which have the most colour depth.
|
|
We're being truly aristocratic here, minding each
|
|
weight on its own. */
|
|
if (can_translate_to_bpp)
|
|
{
|
|
unsigned vis_red_weight =
|
|
calculate_mask_weight(visual_info->red_mask);
|
|
unsigned vis_green_weight =
|
|
calculate_mask_weight(visual_info->green_mask);
|
|
unsigned vis_blue_weight =
|
|
calculate_mask_weight(visual_info->blue_mask);
|
|
if ((vis_red_weight >= red_weight)
|
|
&& (vis_green_weight >= green_weight)
|
|
&& (vis_blue_weight >= blue_weight))
|
|
{
|
|
red_weight = vis_red_weight;
|
|
green_weight = vis_green_weight;
|
|
blue_weight = vis_blue_weight;
|
|
g_visual = visual_info->visual;
|
|
g_depth = visual_info->depth;
|
|
}
|
|
}
|
|
}
|
|
XFree(vmatches);
|
|
}
|
|
|
|
if (g_visual != NULL)
|
|
{
|
|
g_owncolmap = False;
|
|
calculate_shifts(g_visual->red_mask, &g_red_shift_r, &g_red_shift_l);
|
|
calculate_shifts(g_visual->green_mask, &g_green_shift_r, &g_green_shift_l);
|
|
calculate_shifts(g_visual->blue_mask, &g_blue_shift_r, &g_blue_shift_l);
|
|
}
|
|
else
|
|
{
|
|
template.class = PseudoColor;
|
|
template.depth = 8;
|
|
template.colormap_size = 256;
|
|
vmatches =
|
|
XGetVisualInfo(g_display,
|
|
VisualClassMask | VisualDepthMask | VisualColormapSizeMask,
|
|
&template, &visuals_count);
|
|
if (vmatches == NULL)
|
|
{
|
|
logger(GUI, Error,
|
|
"No usable TrueColor or PseudoColor visuals on this display");
|
|
XCloseDisplay(g_display);
|
|
XFree(pfm);
|
|
return False;
|
|
}
|
|
|
|
/* we use a colourmap, so the default visual should do */
|
|
g_owncolmap = True;
|
|
g_visual = vmatches[0].visual;
|
|
g_depth = vmatches[0].depth;
|
|
}
|
|
|
|
g_bpp = 0;
|
|
for (i = 0; i < pixmap_formats_count; ++i)
|
|
{
|
|
XPixmapFormatValues *pf = &pfm[i];
|
|
if (pf->depth == g_depth)
|
|
{
|
|
g_bpp = pf->bits_per_pixel;
|
|
|
|
if (g_no_translate_image)
|
|
{
|
|
switch (g_server_depth)
|
|
{
|
|
case 15:
|
|
case 16:
|
|
if (g_bpp != 16)
|
|
g_no_translate_image = False;
|
|
break;
|
|
case 24:
|
|
/* Yes, this will force image translation
|
|
on most modern servers which use 32 bits
|
|
for R8G8B8. */
|
|
if (g_bpp != 24)
|
|
g_no_translate_image = False;
|
|
break;
|
|
default:
|
|
g_no_translate_image = False;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Pixmap formats list is a depth-to-bpp mapping --
|
|
there's just a single entry for every depth,
|
|
so we can safely break here */
|
|
break;
|
|
}
|
|
}
|
|
XFree(pfm);
|
|
pfm = NULL;
|
|
return True;
|
|
}
|
|
|
|
static XErrorHandler g_old_error_handler;
|
|
static RD_BOOL g_error_expected = False;
|
|
|
|
/* Check if the X11 window corresponding to a seamless window with
|
|
specified id exists. */
|
|
RD_BOOL
|
|
sw_window_exists(unsigned long id)
|
|
{
|
|
seamless_window *sw;
|
|
char *name;
|
|
Status sts = 0;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
return False;
|
|
|
|
g_error_expected = True;
|
|
sts = XFetchName(g_display, sw->wnd, &name);
|
|
g_error_expected = False;
|
|
if (sts)
|
|
{
|
|
XFree(name);
|
|
}
|
|
|
|
return sts;
|
|
}
|
|
|
|
static int
|
|
error_handler(Display * dpy, XErrorEvent * eev)
|
|
{
|
|
if (g_error_expected)
|
|
return 0;
|
|
|
|
return g_old_error_handler(dpy, eev);
|
|
}
|
|
|
|
static void
|
|
set_wm_client_machine(Display * dpy, Window win)
|
|
{
|
|
XTextProperty tp;
|
|
char hostname[HOST_NAME_MAX];
|
|
|
|
if (gethostname(hostname, sizeof(hostname)) != 0)
|
|
return;
|
|
|
|
tp.value = (unsigned char *)hostname;
|
|
tp.nitems = strlen(hostname);
|
|
tp.encoding = XA_STRING;
|
|
tp.format = 8;
|
|
|
|
XSetWMClientMachine(dpy, win, &tp);
|
|
}
|
|
|
|
/* Initialize the UI. This is done once per process. */
|
|
RD_BOOL
|
|
ui_init(void)
|
|
{
|
|
int screen_num;
|
|
|
|
g_display = XOpenDisplay(NULL);
|
|
if (g_display == NULL)
|
|
{
|
|
logger(GUI, Error, "ui_init(), failed to open X11 display: %s", XDisplayName(NULL));
|
|
return False;
|
|
}
|
|
|
|
{
|
|
uint16 endianness_test = 1;
|
|
g_host_be = !(RD_BOOL) (*(uint8 *) (&endianness_test));
|
|
}
|
|
|
|
g_old_error_handler = XSetErrorHandler(error_handler);
|
|
g_xserver_be = (ImageByteOrder(g_display) == MSBFirst);
|
|
screen_num = DefaultScreen(g_display);
|
|
g_x_socket = ConnectionNumber(g_display);
|
|
g_screen = ScreenOfDisplay(g_display, screen_num);
|
|
g_depth = DefaultDepthOfScreen(g_screen);
|
|
|
|
if (!select_visual(screen_num))
|
|
return False;
|
|
|
|
if (g_no_translate_image)
|
|
{
|
|
logger(GUI, Debug,
|
|
"Performance optimization possible: avoiding image translation (colour depth conversion)");
|
|
}
|
|
|
|
if (g_server_depth > g_bpp)
|
|
{
|
|
logger(GUI, Warning,
|
|
"Remote desktop colour depth %d higher than display colour depth %d",
|
|
g_server_depth, g_bpp);
|
|
}
|
|
|
|
logger(GUI, Debug,
|
|
"RDP depth: %d, display depth: %d, display bpp: %d, X server BE: %d, host BE: %d\n",
|
|
g_server_depth, g_depth, g_bpp, g_xserver_be, g_host_be);
|
|
|
|
if (!g_owncolmap)
|
|
{
|
|
g_xcolmap =
|
|
XCreateColormap(g_display, RootWindowOfScreen(g_screen), g_visual,
|
|
AllocNone);
|
|
if (g_depth <= 8)
|
|
logger(GUI, Warning,
|
|
"Display colour depth is %d bit: you may want to use -C for a private colourmap",
|
|
g_depth);
|
|
}
|
|
|
|
if ((!g_ownbackstore) && (DoesBackingStore(g_screen) != Always))
|
|
{
|
|
logger(GUI, Warning, "External BackingStore not available. Using internal");
|
|
g_ownbackstore = True;
|
|
}
|
|
|
|
g_mod_map = XGetModifierMapping(g_display);
|
|
xwin_refresh_pointer_map();
|
|
|
|
xkeymap_init();
|
|
|
|
if (g_enable_compose)
|
|
g_IM = XOpenIM(g_display, NULL, NULL, NULL);
|
|
|
|
xclip_init();
|
|
ewmh_init();
|
|
if (g_seamless_rdp)
|
|
{
|
|
seamless_init();
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
void
|
|
ui_get_screen_size(uint32 *width, uint32 *height)
|
|
{
|
|
*width = WidthOfScreen(g_screen);
|
|
*height = HeightOfScreen(g_screen);
|
|
}
|
|
|
|
void
|
|
ui_get_screen_size_from_percentage(uint32 pw, uint32 ph, uint32 *width, uint32 *height)
|
|
{
|
|
uint32 sw,sh;
|
|
ui_get_screen_size(&sw, &sh);
|
|
*width = sw * pw / 100;
|
|
*height = sh * ph / 100;
|
|
}
|
|
|
|
void
|
|
ui_get_workarea_size(uint32 *width, uint32 *height)
|
|
{
|
|
uint32 x, y, w, h;
|
|
if (get_current_workarea(&x, &y, &w, &h) == 0)
|
|
{
|
|
*width = w;
|
|
*height = h;
|
|
g_using_full_workarea = True;
|
|
}
|
|
else
|
|
{
|
|
logger(GUI, Warning,
|
|
"Failed to get workarea: probably your window manager does not support extended hints, using full screensize as fallback\n");
|
|
ui_get_screen_size(width, height);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
ui_deinit(void)
|
|
{
|
|
xclip_deinit();
|
|
|
|
if (g_IM != NULL)
|
|
XCloseIM(g_IM);
|
|
|
|
if (g_null_cursor != NULL)
|
|
ui_destroy_cursor(g_null_cursor);
|
|
|
|
XFreeModifiermap(g_mod_map);
|
|
|
|
XFreeGC(g_display, g_gc);
|
|
XCloseDisplay(g_display);
|
|
g_display = NULL;
|
|
}
|
|
|
|
|
|
static unsigned long
|
|
get_window_attribs(XSetWindowAttributes * attribs)
|
|
{
|
|
unsigned long vmask = 0;
|
|
|
|
vmask = CWBackPixel | CWBorderPixel | CWBackingStore | CWOverrideRedirect | CWColormap;
|
|
|
|
attribs->background_pixel = BlackPixelOfScreen(g_screen);
|
|
attribs->border_pixel = WhitePixelOfScreen(g_screen);
|
|
attribs->backing_store = g_ownbackstore ? NotUseful : Always;
|
|
attribs->override_redirect = g_fullscreen;
|
|
attribs->colormap = g_xcolmap;
|
|
|
|
return vmask;
|
|
}
|
|
|
|
static unsigned long
|
|
get_window_attribs_seamless(XSetWindowAttributes * attribs)
|
|
{
|
|
return (get_window_attribs(attribs) & ~CWOverrideRedirect);
|
|
}
|
|
|
|
static void
|
|
get_input_mask(long *input_mask)
|
|
{
|
|
*input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
|
|
VisibilityChangeMask | FocusChangeMask | StructureNotifyMask;
|
|
|
|
if (g_sendmotion)
|
|
*input_mask |= PointerMotionMask;
|
|
if (g_ownbackstore)
|
|
*input_mask |= ExposureMask;
|
|
if (g_fullscreen || g_grab_keyboard)
|
|
*input_mask |= EnterWindowMask;
|
|
if (g_grab_keyboard)
|
|
*input_mask |= LeaveWindowMask;
|
|
}
|
|
|
|
static void
|
|
get_sizehints(XSizeHints *sizehints, uint32 width, uint32 height)
|
|
{
|
|
if (sizehints == NULL)
|
|
return;
|
|
|
|
/* user specified position, this is needed to override the choice of
|
|
window position by window manager when a window is mapped. */
|
|
sizehints->flags = USPosition;
|
|
|
|
/* set minimal size of rdesktop main window */
|
|
sizehints->flags |= PMinSize;
|
|
sizehints->min_width = 200;
|
|
sizehints->min_height = 200;
|
|
|
|
/* resize increment */
|
|
sizehints->flags |= PResizeInc;
|
|
sizehints->width_inc = 2; /* session width must be divisible by two */
|
|
sizehints->height_inc = 1;
|
|
|
|
if (g_seamless_rdp || !g_dynamic_session_resize)
|
|
{
|
|
/* disable dynamic session resize based on window size for
|
|
rdesktop main window when seamless is enabled */
|
|
sizehints->flags |= PMaxSize;
|
|
sizehints->min_width = sizehints->max_width = width;
|
|
sizehints->min_height = sizehints->max_height = height;
|
|
}
|
|
}
|
|
|
|
void
|
|
ui_update_window_sizehints(uint32 width, uint32 height)
|
|
{
|
|
XSizeHints *sizehints;
|
|
sizehints = XAllocSizeHints();
|
|
if (sizehints)
|
|
{
|
|
get_sizehints(sizehints, width, height);
|
|
XSetWMNormalHints(g_display, g_wnd, sizehints);
|
|
XFree(sizehints);
|
|
}
|
|
}
|
|
|
|
RD_BOOL
|
|
ui_create_window(uint32 width, uint32 height)
|
|
{
|
|
uint8 null_pointer_mask[1] = { 0x80 };
|
|
uint8 null_pointer_data[24] = { 0x00 };
|
|
|
|
XSetWindowAttributes attribs;
|
|
XClassHint *classhints;
|
|
XSizeHints *sizehints;
|
|
unsigned long value_mask;
|
|
long input_mask, ic_input_mask;
|
|
XEvent xevent;
|
|
|
|
/* reset stored window sizes */
|
|
g_window_width = 0;
|
|
g_window_height = 0;
|
|
|
|
logger(GUI, Debug, "ui_create_window() width = %d, height = %d", width, height);
|
|
|
|
/* Handle -x-y portion of geometry string */
|
|
if (g_xpos < 0 || (g_xpos == 0 && (g_pos & 2)))
|
|
g_xpos = WidthOfScreen(g_screen) + g_xpos - width;
|
|
if (g_ypos < 0 || (g_ypos == 0 && (g_pos & 4)))
|
|
g_ypos = HeightOfScreen(g_screen) + g_ypos - height;
|
|
|
|
value_mask = get_window_attribs(&attribs);
|
|
|
|
g_wnd = XCreateWindow(g_display, RootWindowOfScreen(g_screen), g_xpos, g_ypos, width,
|
|
height, 0, g_depth, InputOutput, g_visual, value_mask, &attribs);
|
|
|
|
ewmh_set_wm_pid(g_wnd, getpid());
|
|
set_wm_client_machine(g_display, g_wnd);
|
|
|
|
if (g_gc == NULL)
|
|
{
|
|
g_gc = XCreateGC(g_display, g_wnd, 0, NULL);
|
|
ui_reset_clip();
|
|
}
|
|
|
|
if (g_create_bitmap_gc == NULL)
|
|
g_create_bitmap_gc = XCreateGC(g_display, g_wnd, 0, NULL);
|
|
|
|
if ((g_ownbackstore) && (g_backstore == 0))
|
|
{
|
|
g_backstore = XCreatePixmap(g_display, g_wnd, width, height, g_depth);
|
|
|
|
/* clear to prevent rubbish being exposed at startup */
|
|
XSetForeground(g_display, g_gc, BlackPixelOfScreen(g_screen));
|
|
XFillRectangle(g_display, g_backstore, g_gc, 0, 0, width, height);
|
|
}
|
|
|
|
XStoreName(g_display, g_wnd, g_title);
|
|
ewmh_set_wm_name(g_wnd, g_title);
|
|
|
|
if (g_hide_decorations)
|
|
mwm_hide_decorations(g_wnd);
|
|
|
|
classhints = XAllocClassHint();
|
|
if (classhints != NULL)
|
|
{
|
|
classhints->res_name = classhints->res_class = "rdesktop";
|
|
XSetClassHint(g_display, g_wnd, classhints);
|
|
XFree(classhints);
|
|
}
|
|
|
|
sizehints = XAllocSizeHints();
|
|
if (sizehints)
|
|
{
|
|
get_sizehints(sizehints, width, height);
|
|
XSetWMNormalHints(g_display, g_wnd, sizehints);
|
|
XFree(sizehints);
|
|
}
|
|
|
|
if (g_embed_wnd)
|
|
{
|
|
XReparentWindow(g_display, g_wnd, (Window) g_embed_wnd, 0, 0);
|
|
}
|
|
|
|
get_input_mask(&input_mask);
|
|
|
|
if (g_IM != NULL)
|
|
{
|
|
g_IC = XCreateIC(g_IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing),
|
|
XNClientWindow, g_wnd, XNFocusWindow, g_wnd, NULL);
|
|
|
|
if ((g_IC != NULL)
|
|
&& (XGetICValues(g_IC, XNFilterEvents, &ic_input_mask, NULL) == NULL))
|
|
input_mask |= ic_input_mask;
|
|
}
|
|
|
|
XSelectInput(g_display, g_wnd, input_mask);
|
|
#ifdef HAVE_XRANDR
|
|
XSelectInput(g_display, RootWindowOfScreen(g_screen), StructureNotifyMask);
|
|
#endif
|
|
XMapWindow(g_display, g_wnd);
|
|
|
|
/* wait for VisibilityNotify */
|
|
do
|
|
{
|
|
XMaskEvent(g_display, VisibilityChangeMask, &xevent);
|
|
}
|
|
while (xevent.type != VisibilityNotify);
|
|
g_Unobscured = xevent.xvisibility.state == VisibilityUnobscured;
|
|
|
|
g_focused = False;
|
|
g_mouse_in_wnd = False;
|
|
|
|
/* handle the WM_DELETE_WINDOW protocol */
|
|
g_protocol_atom = XInternAtom(g_display, "WM_PROTOCOLS", True);
|
|
g_kill_atom = XInternAtom(g_display, "WM_DELETE_WINDOW", True);
|
|
|
|
Atom supported[] = {
|
|
g_net_wm_ping_atom,
|
|
g_kill_atom
|
|
};
|
|
|
|
XSetWMProtocols(g_display, g_wnd, supported, 2);
|
|
|
|
/* create invisible 1x1 cursor to be used as null cursor */
|
|
if (g_null_cursor == NULL)
|
|
g_null_cursor =
|
|
ui_create_cursor(0, 0, 1, 1, null_pointer_mask, null_pointer_data, 24);
|
|
|
|
if (g_seamless_rdp)
|
|
{
|
|
seamless_reset_state();
|
|
seamless_restack_test();
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
void
|
|
ui_resize_window(uint32 width, uint32 height)
|
|
{
|
|
XWindowAttributes attr;
|
|
XSizeHints *sizehints;
|
|
Pixmap bs;
|
|
|
|
XGetWindowAttributes(g_display, g_wnd, &attr);
|
|
|
|
if ((attr.width == (int)width && attr.height == (int)height))
|
|
{
|
|
/* no-op */
|
|
return;
|
|
}
|
|
|
|
logger(GUI, Debug, "ui_resize_window(), Changing window %dx%d to match new session %dx%d size",
|
|
attr.width, attr.height, width, height);
|
|
|
|
sizehints = XAllocSizeHints();
|
|
if (sizehints)
|
|
{
|
|
get_sizehints(sizehints, width, height);
|
|
XSetWMNormalHints(g_display, g_wnd, sizehints);
|
|
XFree(sizehints);
|
|
}
|
|
|
|
if (!g_embed_wnd)
|
|
{
|
|
XResizeWindow(g_display, g_wnd, width, height);
|
|
}
|
|
|
|
/* create new backstore pixmap */
|
|
if (g_backstore != 0)
|
|
{
|
|
bs = XCreatePixmap(g_display, g_wnd, width, height, g_depth);
|
|
XSetForeground(g_display, g_gc, BlackPixelOfScreen(g_screen));
|
|
XFillRectangle(g_display, bs, g_gc, 0, 0, width, height);
|
|
XCopyArea(g_display, g_backstore, bs, g_gc, 0, 0, width, height, 0, 0);
|
|
XFreePixmap(g_display, g_backstore);
|
|
g_backstore = bs;
|
|
}
|
|
|
|
ui_set_clip(0, 0, width, height);
|
|
}
|
|
|
|
RD_BOOL
|
|
ui_have_window()
|
|
{
|
|
return g_wnd ? True : False;
|
|
}
|
|
|
|
void
|
|
ui_destroy_window(void)
|
|
{
|
|
if (g_IC != NULL)
|
|
XDestroyIC(g_IC);
|
|
|
|
XDestroyWindow(g_display, g_wnd);
|
|
g_wnd = 0;
|
|
|
|
if (g_backstore)
|
|
{
|
|
XFreePixmap(g_display, g_backstore);
|
|
g_backstore = 0;
|
|
}
|
|
}
|
|
|
|
void
|
|
xwin_toggle_fullscreen(void)
|
|
{
|
|
uint32 x, y, width, height;
|
|
XWindowAttributes attr;
|
|
Pixmap contents = 0;
|
|
Window unused;
|
|
int dest_x, dest_y;
|
|
static uint32 windowed_x = 0;
|
|
static uint32 windowed_y = 0;
|
|
static uint32 windowed_height = 0;
|
|
static uint32 windowed_width = 0;
|
|
|
|
/* When running rdesktop in seamless mode, toggling of fullscreen is not allowed */
|
|
if (g_seamless_rdp)
|
|
return;
|
|
|
|
/* get current window size and store it to be used when switching back
|
|
* from fullscreen mode.
|
|
*/
|
|
XGetWindowAttributes(g_display, g_wnd, &attr);
|
|
|
|
if (!g_fullscreen || (windowed_width == 0 || windowed_height == 0))
|
|
{
|
|
/* only stored if we toggle from windowed -> fullscreen or when
|
|
* going from fullscreen -> windowed when started in fullscreen mode.
|
|
*/
|
|
|
|
XTranslateCoordinates(g_display, g_wnd,
|
|
DefaultRootWindow(g_display),
|
|
0, 0, &dest_x, &dest_y, &unused );
|
|
|
|
windowed_x = dest_x;
|
|
windowed_y = dest_y;
|
|
windowed_width = attr.width;
|
|
windowed_height = attr.height;
|
|
}
|
|
|
|
if (!g_ownbackstore)
|
|
{
|
|
/* need to save contents of current window */
|
|
contents = XCreatePixmap(g_display, g_wnd, attr.width, attr.height, g_depth);
|
|
XCopyArea(g_display, g_wnd, contents, g_gc, 0, 0, attr.width, attr.height, 0, 0);
|
|
}
|
|
|
|
g_fullscreen = !g_fullscreen;
|
|
|
|
|
|
/* What size should the new window have? */
|
|
if (g_fullscreen)
|
|
{
|
|
/* Since we need to create a fullscreen window we need to know screen size */
|
|
x = 0;
|
|
y = 0;
|
|
width = WidthOfScreen(g_screen);
|
|
height = HeightOfScreen(g_screen);
|
|
}
|
|
else
|
|
{
|
|
/* Restore "old" window size */
|
|
x = windowed_x;
|
|
y = windowed_y;
|
|
width = windowed_width;
|
|
height = windowed_height;
|
|
}
|
|
|
|
logger(GUI, Debug, "xwin_toggle_fullscreen(), new window: %dx%d+%d+%d, last window: %dx%d",
|
|
width, height, x, y, windowed_width, windowed_height);
|
|
|
|
/* Re-create the rdesktop window using new size and window
|
|
attributes. */
|
|
g_xpos = x;
|
|
g_ypos = y;
|
|
ui_destroy_window();
|
|
ui_create_window(width, height);
|
|
|
|
/* If the window manager overrides our window size request, we trust
|
|
the normal window resize mechanism to take care of resizing the
|
|
session. When window is configured as override-redirect
|
|
(i.e. fullscreen), this disables the normal window resize
|
|
mechanism. In that case, we have to take care of the resize
|
|
ourselves setting g_pending_resize. */
|
|
if (g_fullscreen)
|
|
{
|
|
g_pending_resize = True;
|
|
g_window_width = width;
|
|
g_window_height = height;
|
|
}
|
|
|
|
XDefineCursor(g_display, g_wnd, g_current_cursor);
|
|
|
|
if (!g_ownbackstore)
|
|
{
|
|
/* copy back saved contents into new window */
|
|
XCopyArea(g_display, contents, g_wnd, g_gc, 0, 0, attr.width, attr.height, 0, 0);
|
|
XFreePixmap(g_display, contents);
|
|
}
|
|
}
|
|
|
|
static void
|
|
handle_button_event(XEvent xevent, RD_BOOL down)
|
|
{
|
|
XWindowAttributes attr;
|
|
uint16 button, input_type, flags = 0;
|
|
|
|
XGetWindowAttributes(g_display, g_wnd, &attr);
|
|
|
|
g_last_gesturetime = xevent.xbutton.time;
|
|
/* Reverse the pointer button mapping, e.g. in the case of
|
|
"left-handed mouse mode"; the RDP session expects to
|
|
receive physical buttons (true in mstsc as well) and
|
|
logical button behavior depends on the remote desktop's own
|
|
mouse settings */
|
|
xevent.xbutton.button = g_pointer_log_to_phys_map[xevent.xbutton.button - 1];
|
|
button = xkeymap_translate_button(xevent.xbutton.button, &input_type);
|
|
if (button == 0)
|
|
return;
|
|
|
|
if (down)
|
|
flags = MOUSE_FLAG_DOWN;
|
|
|
|
/* Stop moving window when button is released, regardless of cursor position */
|
|
if (g_moving_wnd && (xevent.type == ButtonRelease))
|
|
g_moving_wnd = False;
|
|
|
|
/* If win_button_size is nonzero, enable single app mode */
|
|
if (xevent.xbutton.y < g_win_button_size)
|
|
{
|
|
/* Check from right to left: */
|
|
if (xevent.xbutton.x >= attr.width - g_win_button_size)
|
|
{
|
|
/* The close button, continue */
|
|
;
|
|
}
|
|
else if (xevent.xbutton.x >= attr.width - g_win_button_size * 2)
|
|
{
|
|
/* The maximize/restore button. Do not send to
|
|
server. It might be a good idea to change the
|
|
cursor or give some other visible indication
|
|
that rdesktop inhibited this click */
|
|
if (xevent.type == ButtonPress)
|
|
return;
|
|
}
|
|
else if (xevent.xbutton.x >= attr.width - g_win_button_size * 3)
|
|
{
|
|
/* The minimize button. Iconify window. */
|
|
if (xevent.type == ButtonRelease)
|
|
{
|
|
/* Release the mouse button outside the minimize button, to prevent the
|
|
actual minimization to happen */
|
|
rdp_send_input(time(NULL), input_type, button, 1, 1);
|
|
XIconifyWindow(g_display, g_wnd, DefaultScreen(g_display));
|
|
return;
|
|
}
|
|
}
|
|
else if (xevent.xbutton.x <= g_win_button_size)
|
|
{
|
|
/* The system menu. Ignore. */
|
|
if (xevent.type == ButtonPress)
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
/* The title bar. */
|
|
if (xevent.type == ButtonPress)
|
|
{
|
|
if (!g_fullscreen && g_hide_decorations && !g_using_full_workarea)
|
|
{
|
|
g_moving_wnd = True;
|
|
g_move_x_offset = xevent.xbutton.x;
|
|
g_move_y_offset = xevent.xbutton.y;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Ignore mouse scroll button release event which will be handled as an additional
|
|
* scrolldown event on the Windows side.
|
|
*/
|
|
if (!down && (button == MOUSE_FLAG_BUTTON4 || button == MOUSE_FLAG_BUTTON5))
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (xevent.xmotion.window == g_wnd)
|
|
{
|
|
rdp_send_input(time(NULL), input_type,
|
|
flags | button, xevent.xbutton.x, xevent.xbutton.y);
|
|
}
|
|
else
|
|
{
|
|
/* SeamlessRDP */
|
|
rdp_send_input(time(NULL), input_type,
|
|
flags | button, xevent.xbutton.x_root, xevent.xbutton.y_root);
|
|
}
|
|
}
|
|
|
|
/* Process events in Xlib queue
|
|
Returns 0 after user quit, 1 otherwise */
|
|
static int
|
|
xwin_process_events(void)
|
|
{
|
|
XEvent xevent;
|
|
KeySym keysym;
|
|
uint32 ev_time;
|
|
char str[256];
|
|
Status status;
|
|
int events = 0;
|
|
seamless_window *sw;
|
|
static RD_BOOL is_g_wnd_mapped = False;
|
|
|
|
while ((XPending(g_display) > 0) && events++ < 20)
|
|
{
|
|
XNextEvent(g_display, &xevent);
|
|
|
|
if (!g_wnd)
|
|
/* Ignore events between ui_destroy_window and ui_create_window */
|
|
continue;
|
|
|
|
/* Also ignore root window events except ConfigureNotify */
|
|
if (xevent.type != ConfigureNotify
|
|
&& xevent.xany.window == DefaultRootWindow(g_display))
|
|
continue;
|
|
|
|
if ((g_IC != NULL) && (XFilterEvent(&xevent, None) == True))
|
|
{
|
|
logger(GUI, Debug, "xwin_process_events(), filtering event");
|
|
continue;
|
|
}
|
|
|
|
switch (xevent.type)
|
|
{
|
|
case VisibilityNotify:
|
|
if (xevent.xvisibility.window == g_wnd)
|
|
g_Unobscured =
|
|
xevent.xvisibility.state == VisibilityUnobscured;
|
|
|
|
break;
|
|
case ClientMessage:
|
|
if (xevent.xclient.message_type == g_protocol_atom)
|
|
{
|
|
if (xevent.xclient.data.l[0] == (long)g_kill_atom)
|
|
{
|
|
/* the window manager told us to quit */
|
|
|
|
/* When killing a seamless window, close the window on the
|
|
serverside instead of terminating rdesktop */
|
|
sw = sw_get_window_by_wnd(xevent.xclient.window);
|
|
if (!sw)
|
|
/* Otherwise, quit */
|
|
return 0;
|
|
/* send seamless destroy process message */
|
|
seamless_send_destroy(sw->id);
|
|
}
|
|
else if (xevent.xclient.data.l[0] == (long)g_net_wm_ping_atom)
|
|
{
|
|
/* pass ping message further to root window */
|
|
xevent.xclient.window =
|
|
RootWindowOfScreen(g_screen);
|
|
XSendEvent(g_display, xevent.xclient.window, False,
|
|
SubstructureRedirectMask |
|
|
SubstructureNotifyMask, &xevent);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case KeyPress:
|
|
g_last_gesturetime = xevent.xkey.time;
|
|
if (g_IC != NULL)
|
|
/* Multi_key compatible version */
|
|
{
|
|
XmbLookupString(g_IC,
|
|
&xevent.xkey, str, sizeof(str), &keysym,
|
|
&status);
|
|
if (!((status == XLookupKeySym) || (status == XLookupBoth)))
|
|
{
|
|
logger(GUI, Error,
|
|
"XmbLookupString failed with status 0x%x\n",
|
|
status);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Plain old XLookupString */
|
|
logger(Keyboard, Debug,
|
|
"No input context, using fallback XLookupString");
|
|
XLookupString((XKeyEvent *) & xevent, str, sizeof(str),
|
|
&keysym, NULL);
|
|
}
|
|
|
|
logger(Keyboard, Debug, "KeyPress for keysym (0x%lx, %s)", keysym,
|
|
get_ksname(keysym));
|
|
|
|
set_keypress_keysym(xevent.xkey.keycode, keysym);
|
|
ev_time = time(NULL);
|
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True))
|
|
break;
|
|
|
|
xkeymap_send_keys(keysym, xevent.xkey.keycode, xevent.xkey.state,
|
|
ev_time, True, 0);
|
|
break;
|
|
|
|
case KeyRelease:
|
|
g_last_gesturetime = xevent.xkey.time;
|
|
XLookupString((XKeyEvent *) & xevent, str,
|
|
sizeof(str), &keysym, NULL);
|
|
|
|
logger(Keyboard, Debug, "KeyRelease for keysym (0x%lx, %s)", keysym,
|
|
get_ksname(keysym));
|
|
|
|
keysym = reset_keypress_keysym(xevent.xkey.keycode, keysym);
|
|
ev_time = time(NULL);
|
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False))
|
|
break;
|
|
|
|
xkeymap_send_keys(keysym, xevent.xkey.keycode, xevent.xkey.state,
|
|
ev_time, False, 0);
|
|
break;
|
|
|
|
case ButtonPress:
|
|
handle_button_event(xevent, True);
|
|
break;
|
|
|
|
case ButtonRelease:
|
|
handle_button_event(xevent, False);
|
|
break;
|
|
|
|
case MotionNotify:
|
|
if (g_moving_wnd)
|
|
{
|
|
XMoveWindow(g_display, g_wnd,
|
|
xevent.xmotion.x_root - g_move_x_offset,
|
|
xevent.xmotion.y_root - g_move_y_offset);
|
|
break;
|
|
}
|
|
|
|
if (g_fullscreen && !g_focused)
|
|
XSetInputFocus(g_display, g_wnd, RevertToPointerRoot,
|
|
CurrentTime);
|
|
|
|
if (xevent.xmotion.window == g_wnd)
|
|
{
|
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, MOUSE_FLAG_MOVE,
|
|
xevent.xmotion.x, xevent.xmotion.y);
|
|
}
|
|
else
|
|
{
|
|
/* SeamlessRDP */
|
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, MOUSE_FLAG_MOVE,
|
|
xevent.xmotion.x_root,
|
|
xevent.xmotion.y_root);
|
|
}
|
|
break;
|
|
|
|
case FocusIn:
|
|
if (xevent.xfocus.mode == NotifyGrab)
|
|
break;
|
|
g_focused = True;
|
|
reset_modifier_keys();
|
|
if (g_grab_keyboard && g_mouse_in_wnd)
|
|
XGrabKeyboard(g_display, g_wnd, True,
|
|
GrabModeAsync, GrabModeAsync, CurrentTime);
|
|
|
|
sw = sw_get_window_by_wnd(xevent.xfocus.window);
|
|
if (!sw)
|
|
break;
|
|
|
|
/* Menu windows are real X11 windows,
|
|
with focus. When such a window is
|
|
destroyed, focus is reverted to the
|
|
main application window, which
|
|
would cause us to send FOCUS. This
|
|
breaks window switching in, say,
|
|
Seamonkey. We shouldn't need to
|
|
send FOCUS: Windows should also
|
|
revert focus to some other window
|
|
when the menu window is
|
|
destroyed. So, we only send FOCUS
|
|
if the previous focus window still
|
|
exists. */
|
|
if (sw->id != g_seamless_focused)
|
|
{
|
|
|
|
if (sw_window_exists(g_seamless_focused))
|
|
seamless_send_focus(sw->id, 0);
|
|
g_seamless_focused = sw->id;
|
|
}
|
|
break;
|
|
|
|
case FocusOut:
|
|
if (xevent.xfocus.mode == NotifyUngrab)
|
|
break;
|
|
g_focused = False;
|
|
if (xevent.xfocus.mode == NotifyWhileGrabbed)
|
|
XUngrabKeyboard(g_display, CurrentTime);
|
|
break;
|
|
|
|
case EnterNotify:
|
|
/* we only register for this event when in fullscreen mode */
|
|
/* or grab_keyboard */
|
|
g_mouse_in_wnd = True;
|
|
if (g_fullscreen)
|
|
{
|
|
XSetInputFocus(g_display, g_wnd, RevertToPointerRoot,
|
|
CurrentTime);
|
|
break;
|
|
}
|
|
if (g_focused)
|
|
XGrabKeyboard(g_display, g_wnd, True,
|
|
GrabModeAsync, GrabModeAsync, CurrentTime);
|
|
break;
|
|
|
|
case LeaveNotify:
|
|
/* we only register for this event when grab_keyboard */
|
|
g_mouse_in_wnd = False;
|
|
XUngrabKeyboard(g_display, CurrentTime);
|
|
break;
|
|
|
|
case Expose:
|
|
if (xevent.xexpose.window == g_wnd)
|
|
{
|
|
XCopyArea(g_display, g_backstore, xevent.xexpose.window,
|
|
g_gc,
|
|
xevent.xexpose.x, xevent.xexpose.y,
|
|
xevent.xexpose.width, xevent.xexpose.height,
|
|
xevent.xexpose.x, xevent.xexpose.y);
|
|
}
|
|
else
|
|
{
|
|
sw = sw_get_window_by_wnd(xevent.xexpose.window);
|
|
if (!sw)
|
|
break;
|
|
XCopyArea(g_display, g_backstore,
|
|
xevent.xexpose.window, g_gc,
|
|
xevent.xexpose.x + sw->xoffset,
|
|
xevent.xexpose.y + sw->yoffset,
|
|
xevent.xexpose.width,
|
|
xevent.xexpose.height, xevent.xexpose.x,
|
|
xevent.xexpose.y);
|
|
}
|
|
|
|
break;
|
|
|
|
case MappingNotify:
|
|
/* Refresh keyboard mapping if it has changed. This is important for
|
|
Xvnc, since it allocates keycodes dynamically */
|
|
if (xevent.xmapping.request == MappingKeyboard
|
|
|| xevent.xmapping.request == MappingModifier)
|
|
XRefreshKeyboardMapping(&xevent.xmapping);
|
|
|
|
if (xevent.xmapping.request == MappingModifier)
|
|
{
|
|
XFreeModifiermap(g_mod_map);
|
|
g_mod_map = XGetModifierMapping(g_display);
|
|
}
|
|
|
|
if (xevent.xmapping.request == MappingPointer)
|
|
{
|
|
xwin_refresh_pointer_map();
|
|
}
|
|
|
|
break;
|
|
|
|
/* clipboard stuff */
|
|
case SelectionNotify:
|
|
xclip_handle_SelectionNotify(&xevent.xselection);
|
|
break;
|
|
case SelectionRequest:
|
|
xclip_handle_SelectionRequest(&xevent.xselectionrequest);
|
|
break;
|
|
case SelectionClear:
|
|
xclip_handle_SelectionClear();
|
|
break;
|
|
case PropertyNotify:
|
|
xclip_handle_PropertyNotify(&xevent.xproperty);
|
|
if (xevent.xproperty.window == g_wnd)
|
|
break;
|
|
if (xevent.xproperty.window == DefaultRootWindow(g_display))
|
|
break;
|
|
|
|
/* seamless */
|
|
sw = sw_get_window_by_wnd(xevent.xproperty.window);
|
|
if (!sw)
|
|
break;
|
|
|
|
if ((xevent.xproperty.atom == g_net_wm_state_atom)
|
|
&& (xevent.xproperty.state == PropertyNewValue))
|
|
{
|
|
sw->state = ewmh_get_window_state(sw->wnd);
|
|
seamless_send_state(sw->id, sw->state, 0);
|
|
}
|
|
|
|
if ((xevent.xproperty.atom == g_net_wm_desktop_atom)
|
|
&& (xevent.xproperty.state == PropertyNewValue))
|
|
{
|
|
sw->desktop = ewmh_get_window_desktop(sw->wnd);
|
|
sw_all_to_desktop(sw->wnd, sw->desktop);
|
|
}
|
|
|
|
break;
|
|
case MapNotify:
|
|
if (xevent.xconfigure.window == g_wnd)
|
|
{
|
|
XWindowAttributes attr;
|
|
XGetWindowAttributes(g_display, g_wnd, &attr);
|
|
g_window_width = attr.width;
|
|
g_window_height = attr.height;
|
|
|
|
logger(GUI, Debug, "xwin_process_events(), Window mapped with size %dx%d",
|
|
g_window_width, g_window_height);
|
|
|
|
is_g_wnd_mapped = True;
|
|
}
|
|
|
|
if (!g_seamless_active)
|
|
{
|
|
rdp_send_suppress_output_pdu(ALLOW_DISPLAY_UPDATES);
|
|
}
|
|
break;
|
|
case UnmapNotify:
|
|
if (xevent.xconfigure.window == g_wnd)
|
|
{
|
|
is_g_wnd_mapped = False;
|
|
}
|
|
|
|
if (!g_seamless_active)
|
|
{
|
|
rdp_send_suppress_output_pdu(SUPPRESS_DISPLAY_UPDATES);
|
|
}
|
|
break;
|
|
case ConfigureNotify:
|
|
#ifdef HAVE_XRANDR
|
|
/* Resize on root window size change */
|
|
if (xevent.xconfigure.window == DefaultRootWindow(g_display))
|
|
{
|
|
/* only for fullscreen or x%-of-screen-sized windows */
|
|
if (g_window_size_type == PercentageOfScreen
|
|
|| g_window_size_type == Fullscreen
|
|
|| g_fullscreen)
|
|
{
|
|
if (xevent.xconfigure.width != WidthOfScreen(g_screen)
|
|
|| xevent.xconfigure.height != HeightOfScreen(g_screen))
|
|
{
|
|
|
|
logger(GUI, Debug,
|
|
"xwin_process_events(), ConfigureNotify: Root window changed to %dx%d",
|
|
xevent.xconfigure.width,
|
|
xevent.xconfigure.height);
|
|
|
|
gettimeofday(&g_resize_timer, NULL);
|
|
|
|
/* Resize fullscreen window to match root window size */
|
|
/* TODO: Handle percentage of screen */
|
|
if (g_fullscreen)
|
|
ui_resize_window(xevent.xconfigure.width, xevent.xconfigure.height);
|
|
g_pending_resize = True;
|
|
}
|
|
}
|
|
|
|
XRRUpdateConfiguration(&xevent);
|
|
XSync(g_display, False);
|
|
|
|
} else
|
|
#endif
|
|
if (xevent.xconfigure.window == g_wnd && !g_seamless_rdp && is_g_wnd_mapped)
|
|
{
|
|
|
|
/* Update window size */
|
|
g_window_width = xevent.xconfigure.width;
|
|
g_window_height = xevent.xconfigure.height;
|
|
|
|
uint32 w, h;
|
|
w = g_window_width;
|
|
h = g_window_height;
|
|
|
|
utils_apply_session_size_limitations(&w, &h);
|
|
|
|
logger(GUI, Debug, "xwin_process_events(), ConfigureNotify: session: %dx%d, new window: %dx%d (adj: %dx%d)",
|
|
g_session_width,
|
|
g_session_height,
|
|
g_window_width,
|
|
g_window_height,
|
|
w, h);
|
|
|
|
if (g_session_width != w
|
|
|| g_session_height != h)
|
|
{
|
|
logger(GUI, Debug, "xwin_process_events(), ConfigureNotify: session: %dx%d, new window: %dx%d",
|
|
g_session_width,
|
|
g_session_height,
|
|
g_window_width,
|
|
g_window_height);
|
|
|
|
/* perform a resize */
|
|
gettimeofday(&g_resize_timer, NULL);
|
|
g_pending_resize = True;
|
|
}
|
|
else
|
|
{
|
|
g_pending_resize = False;
|
|
}
|
|
}
|
|
|
|
if (!g_seamless_active)
|
|
break;
|
|
|
|
sw = sw_get_window_by_wnd(xevent.xconfigure.window);
|
|
if (!sw)
|
|
break;
|
|
|
|
gettimeofday(sw->position_timer, NULL);
|
|
if (sw->position_timer->tv_usec + SEAMLESSRDP_POSITION_TIMER >=
|
|
1000000)
|
|
{
|
|
sw->position_timer->tv_usec +=
|
|
SEAMLESSRDP_POSITION_TIMER - 1000000;
|
|
sw->position_timer->tv_sec += 1;
|
|
}
|
|
else
|
|
{
|
|
sw->position_timer->tv_usec += SEAMLESSRDP_POSITION_TIMER;
|
|
}
|
|
|
|
sw_handle_restack(sw);
|
|
break;
|
|
}
|
|
}
|
|
/* Keep going */
|
|
return 1;
|
|
}
|
|
|
|
static inline uint32
|
|
time_difference_in_ms(struct timeval then, struct timeval now)
|
|
{
|
|
uint32 ms;
|
|
ms = 0;
|
|
ms += (now.tv_sec - then.tv_sec) * 1000;
|
|
ms += (now.tv_usec - then.tv_usec) / 1000;
|
|
return ms;
|
|
}
|
|
|
|
time_t g_wait_for_deactivate_ts = 0;
|
|
|
|
static RD_BOOL
|
|
process_fds(int rdp_socket, int ms)
|
|
{
|
|
int n, ret;
|
|
fd_set rfds, wfds;
|
|
struct timeval tv;
|
|
RD_BOOL s_timeout = False;
|
|
|
|
n = (rdp_socket > g_x_socket) ? rdp_socket : g_x_socket;
|
|
|
|
FD_ZERO(&rfds);
|
|
FD_ZERO(&wfds);
|
|
FD_SET(rdp_socket, &rfds);
|
|
FD_SET(g_x_socket, &rfds);
|
|
|
|
/* default timeout */
|
|
tv.tv_sec = ms / 1000;
|
|
tv.tv_usec = (ms - (tv.tv_sec * 1000)) * 1000;
|
|
|
|
#ifdef WITH_RDPSND
|
|
rdpsnd_add_fds(&n, &rfds, &wfds, &tv);
|
|
#endif
|
|
|
|
/* add redirection handles */
|
|
rdpdr_add_fds(&n, &rfds, &wfds, &tv, &s_timeout);
|
|
seamless_select_timeout(&tv);
|
|
|
|
/* add ctrl slaves handles */
|
|
ctrl_add_fds(&n, &rfds);
|
|
|
|
n++;
|
|
|
|
ret = select(n, &rfds, &wfds, NULL, &tv);
|
|
if (ret <= 0)
|
|
{
|
|
if (ret == -1)
|
|
{
|
|
logger(GUI, Error, "process_fds(), select failed: %s",
|
|
strerror(errno));
|
|
}
|
|
#ifdef WITH_RDPSND
|
|
rdpsnd_check_fds(&rfds, &wfds);
|
|
#endif
|
|
|
|
/* Abort serial read calls */
|
|
if (s_timeout)
|
|
rdpdr_check_fds(&rfds, &wfds, (RD_BOOL) True);
|
|
return False;
|
|
}
|
|
|
|
#ifdef WITH_RDPSND
|
|
rdpsnd_check_fds(&rfds, &wfds);
|
|
#endif
|
|
|
|
rdpdr_check_fds(&rfds, &wfds, (RD_BOOL) False);
|
|
|
|
ctrl_check_fds(&rfds, &wfds);
|
|
|
|
if (FD_ISSET(rdp_socket, &rfds))
|
|
return True;
|
|
|
|
return False;
|
|
}
|
|
|
|
static RD_BOOL
|
|
process_ui()
|
|
{
|
|
if (!xwin_process_events())
|
|
{
|
|
/* User quit */
|
|
g_pending_resize = False;
|
|
return True;
|
|
}
|
|
return False;
|
|
}
|
|
|
|
static RD_BOOL
|
|
timeval_is_set(struct timeval *time)
|
|
{
|
|
return (time->tv_sec == 0 && time->tv_usec == 0) ? False : True;
|
|
}
|
|
|
|
/* Handle a pending resize. Resize is handled by either a disconnect/reconnect
|
|
sequence or online using RDPEDISP messages. Windows 2008 requires the use of
|
|
disconnect/reconnect and to do that without user login credentials the
|
|
auto-reconnect cookie is used. Windows 2008 seems sensitive to disconnects
|
|
to early in the login sequence so we defer to resize until we get the cookie.
|
|
|
|
Windows 2016 on the other hand does not seem to send cookies but uses
|
|
RDPEDISP so in this case we defer until the RDPEDISP channel is established.
|
|
*/
|
|
static RD_BOOL
|
|
process_pending_resize ()
|
|
{
|
|
uint32 width, height;
|
|
time_t now_ts;
|
|
struct timeval now;
|
|
|
|
/* Rate limit ConfigureNotify events before performing a
|
|
resize - enough time has to pass after the last event
|
|
*/
|
|
gettimeofday(&now, NULL);
|
|
if (time_difference_in_ms(g_resize_timer, now) <= 500)
|
|
return False;
|
|
|
|
/* There is a race problem when using disconnect / reconnect
|
|
sequence were one sometimes would be presented with
|
|
unexpected login window. Waiting a little bit extra after
|
|
getting the reconnect cookie solves this problem. */
|
|
if (timeval_is_set(&g_pending_resize_defer_timer) &&
|
|
time_difference_in_ms(g_pending_resize_defer_timer, now) >= 100)
|
|
{
|
|
g_pending_resize_defer_timer.tv_sec = g_pending_resize_defer_timer.tv_usec = 0;
|
|
g_pending_resize_defer = False;
|
|
}
|
|
|
|
if (g_pending_resize_defer == True)
|
|
return False;
|
|
|
|
/* Set up width and height for new session */
|
|
if (g_fullscreen || g_seamless_rdp)
|
|
{
|
|
/* follow root window size */
|
|
width = WidthOfScreen(g_screen);
|
|
height = HeightOfScreen(g_screen);
|
|
if (g_window_size_type == PercentageOfScreen)
|
|
{
|
|
/* TODO: Implement percentage of screen */
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Follow window size */
|
|
width = g_window_width;
|
|
height = g_window_height;
|
|
}
|
|
|
|
|
|
/* Carry out a resize to desired size */
|
|
if (rdpedisp_is_available() == False)
|
|
{
|
|
/* resize session using disconnect reconnect
|
|
* sequence when RDPEDISP is not supported by
|
|
* server by returning to outer loop.
|
|
*/
|
|
|
|
g_requested_session_width = width;
|
|
g_requested_session_height = height;
|
|
|
|
logger(GUI, Verbose, "Window resize detected, reconnecting to new size %dx%d",
|
|
g_requested_session_width,
|
|
g_requested_session_height);
|
|
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
now_ts = time(NULL);
|
|
if (now_ts - g_wait_for_deactivate_ts <= 5)
|
|
return False;
|
|
|
|
logger(GUI, Verbose, "Window resize detected, requesting matching session size %dx%d",
|
|
width, height);
|
|
|
|
rdpedisp_set_session_size(width, height);
|
|
|
|
g_pending_resize = False;
|
|
g_wait_for_deactivate_ts = now_ts;
|
|
}
|
|
|
|
return False;
|
|
}
|
|
|
|
/* Breaks out of loop if g_exit_mainloop is set or if there is data available on rdp socket for
|
|
processing. */
|
|
void
|
|
ui_select(int rdp_socket)
|
|
{
|
|
RD_BOOL rdp_socket_has_data = False;
|
|
|
|
while (g_exit_mainloop == False && rdp_socket_has_data == False)
|
|
{
|
|
|
|
/* Process any events already waiting */
|
|
|
|
/* returns True on user quit */
|
|
if (process_ui() == True)
|
|
{
|
|
g_exit_mainloop = True;
|
|
g_user_quit = True;
|
|
continue;
|
|
}
|
|
|
|
if (g_pending_resize == True && g_dynamic_session_resize)
|
|
{
|
|
/* returns True on disconnect-reconnect resize */
|
|
if (process_pending_resize() == True)
|
|
{
|
|
g_exit_mainloop = True;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (g_seamless_active)
|
|
sw_check_timers();
|
|
|
|
/* We end up here when we are waiting for a resize timer to expire before attempting
|
|
to resize the session. We don't want to sleep in the select for up to 60 seconds
|
|
if there are no RDP packets if the resize timer is 0.5 seconds. */
|
|
if (g_pending_resize == True)
|
|
rdp_socket_has_data = process_fds(rdp_socket, 100);
|
|
else
|
|
rdp_socket_has_data = process_fds(rdp_socket, 60000);
|
|
|
|
}
|
|
}
|
|
|
|
void
|
|
ui_move_pointer(int x, int y)
|
|
{
|
|
XWarpPointer(g_display, g_wnd, g_wnd, 0, 0, 0, 0, x, y);
|
|
}
|
|
|
|
RD_HBITMAP
|
|
ui_create_bitmap(int width, int height, uint8 * data)
|
|
{
|
|
XImage *image;
|
|
Pixmap bitmap;
|
|
uint8 *tdata;
|
|
int bitmap_pad;
|
|
|
|
if (g_server_depth == 8)
|
|
{
|
|
bitmap_pad = 8;
|
|
}
|
|
else
|
|
{
|
|
bitmap_pad = g_bpp;
|
|
|
|
if (g_bpp == 24)
|
|
bitmap_pad = 32;
|
|
}
|
|
|
|
tdata = (g_owncolmap ? data : translate_image(width, height, data));
|
|
bitmap = XCreatePixmap(g_display, g_wnd, width, height, g_depth);
|
|
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0,
|
|
(char *) tdata, width, height, bitmap_pad, 0);
|
|
|
|
XPutImage(g_display, bitmap, g_create_bitmap_gc, image, 0, 0, 0, 0, width, height);
|
|
|
|
XFree(image);
|
|
if (tdata != data)
|
|
xfree(tdata);
|
|
return (RD_HBITMAP) bitmap;
|
|
}
|
|
|
|
void
|
|
ui_paint_bitmap(int x, int y, int cx, int cy, int width, int height, uint8 * data)
|
|
{
|
|
XImage *image;
|
|
uint8 *tdata;
|
|
int bitmap_pad;
|
|
|
|
if (g_server_depth == 8)
|
|
{
|
|
bitmap_pad = 8;
|
|
}
|
|
else
|
|
{
|
|
bitmap_pad = g_bpp;
|
|
|
|
if (g_bpp == 24)
|
|
bitmap_pad = 32;
|
|
}
|
|
|
|
tdata = (g_owncolmap ? data : translate_image(width, height, data));
|
|
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0,
|
|
(char *) tdata, width, height, bitmap_pad, 0);
|
|
|
|
if (g_ownbackstore)
|
|
{
|
|
XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy);
|
|
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y);
|
|
ON_ALL_SEAMLESS_WINDOWS(XCopyArea,
|
|
(g_display, g_backstore, sw->wnd, g_gc, x, y, cx, cy,
|
|
x - sw->xoffset, y - sw->yoffset));
|
|
}
|
|
else
|
|
{
|
|
XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy);
|
|
ON_ALL_SEAMLESS_WINDOWS(XCopyArea,
|
|
(g_display, g_wnd, sw->wnd, g_gc, x, y, cx, cy,
|
|
x - sw->xoffset, y - sw->yoffset));
|
|
}
|
|
|
|
XFree(image);
|
|
if (tdata != data)
|
|
xfree(tdata);
|
|
}
|
|
|
|
void
|
|
ui_destroy_bitmap(RD_HBITMAP bmp)
|
|
{
|
|
XFreePixmap(g_display, (Pixmap) bmp);
|
|
}
|
|
|
|
RD_HGLYPH
|
|
ui_create_glyph(int width, int height, uint8 * data)
|
|
{
|
|
XImage *image;
|
|
Pixmap bitmap;
|
|
int scanline;
|
|
|
|
scanline = (width + 7) / 8;
|
|
|
|
bitmap = XCreatePixmap(g_display, g_wnd, width, height, 1);
|
|
if (g_create_glyph_gc == 0)
|
|
g_create_glyph_gc = XCreateGC(g_display, bitmap, 0, NULL);
|
|
|
|
image = XCreateImage(g_display, g_visual, 1, ZPixmap, 0, (char *) data,
|
|
width, height, 8, scanline);
|
|
image->byte_order = MSBFirst;
|
|
image->bitmap_bit_order = MSBFirst;
|
|
XInitImage(image);
|
|
|
|
XPutImage(g_display, bitmap, g_create_glyph_gc, image, 0, 0, 0, 0, width, height);
|
|
|
|
XFree(image);
|
|
return (RD_HGLYPH) bitmap;
|
|
}
|
|
|
|
void
|
|
ui_destroy_glyph(RD_HGLYPH glyph)
|
|
{
|
|
XFreePixmap(g_display, (Pixmap) glyph);
|
|
}
|
|
|
|
#define GET_BIT(ptr, bit) (*(ptr + bit / 8) & (1 << (7 - (bit % 8))))
|
|
|
|
static uint32
|
|
get_pixel(uint32 idx, uint8 * andmask, uint8 * xormask, int bpp, uint8 * xor_flag)
|
|
{
|
|
uint32 offs;
|
|
uint32 argb;
|
|
uint8 alpha;
|
|
uint8 *pxor;
|
|
|
|
*xor_flag = 0;
|
|
|
|
/* return a red pixel if bpp is not supported to signal failure */
|
|
argb = 0xffff0000;
|
|
switch (bpp)
|
|
{
|
|
case 1:
|
|
offs = idx;
|
|
argb = GET_BIT(xormask, idx);
|
|
alpha = GET_BIT(andmask, idx) ? 0x00 : 0xff;
|
|
if (!GET_BIT(andmask, idx) == 0x00 && argb)
|
|
{
|
|
// If we have an xor bit is high and
|
|
// andmask bit is low, we should
|
|
// render a black pixel due to we can
|
|
// not xor blit in X11.
|
|
argb = 0xff000000;
|
|
*xor_flag = 1;
|
|
}
|
|
else
|
|
argb = (alpha << 24) | (argb ? 0xffffff : 0x000000);
|
|
break;
|
|
|
|
case 24:
|
|
offs = idx * 3;
|
|
pxor = xormask + offs;
|
|
alpha = GET_BIT(andmask, idx) ? 0x00 : 0xff;
|
|
argb = (alpha << 24) | (pxor[2] << 16) | (pxor[1] << 8) | pxor[0];
|
|
break;
|
|
|
|
case 32:
|
|
offs = idx * 4;
|
|
pxor = xormask + offs;
|
|
argb = (pxor[3] << 24) | (pxor[2] << 16) | (pxor[1] << 8) | pxor[0];
|
|
break;
|
|
}
|
|
|
|
return argb;
|
|
}
|
|
|
|
/* Copies the pixels from src to dest with given color and offset */
|
|
static inline void
|
|
xcursor_stencil(XcursorImage * src, XcursorImage * dst, int dx, int dy, uint32 argb)
|
|
{
|
|
int x, y, si, di;
|
|
assert(src->width == dst->width);
|
|
assert(src->height == dst->height);
|
|
|
|
for (y = 0; y < (int)src->height; y++)
|
|
{
|
|
for (x = 0; x < (int)src->width; x++)
|
|
{
|
|
si = y * src->width + x;
|
|
if (!src->pixels[si])
|
|
continue;
|
|
|
|
if ((y + dy) < 0 || (y + dy) >= (int)dst->height)
|
|
continue;
|
|
if ((x + dx) < 0 || (x + dx) >= (int)dst->width)
|
|
continue;
|
|
di = (y + dy) * src->width + (x + dx);
|
|
dst->pixels[di] = argb;
|
|
}
|
|
}
|
|
}
|
|
|
|
static inline void
|
|
xcursor_merge(XcursorImage * src, XcursorImage * dst)
|
|
{
|
|
uint32 i;
|
|
assert(src->width == dst->width);
|
|
assert(src->height == dst->height);
|
|
for (i = 0; i < src->width * src->height; i++)
|
|
{
|
|
if (!src->pixels[i])
|
|
continue;
|
|
dst->pixels[i] = src->pixels[i];
|
|
}
|
|
}
|
|
|
|
RD_HCURSOR
|
|
ui_create_cursor(unsigned int xhot, unsigned int yhot, uint32 width,
|
|
uint32 height, uint8 * andmask, uint8 * xormask, int bpp)
|
|
{
|
|
Cursor cursor;
|
|
XcursorPixel *out;
|
|
XcursorImage *cimg, *tmp;
|
|
uint32 x, y, oidx, idx, argb;
|
|
uint8 outline, xor;
|
|
|
|
logger(GUI, Debug, "ui_create_cursor(): xhot=%d, yhot=%d, width=%d, height=%d, bpp=%d",
|
|
xhot, yhot, width, height, bpp);
|
|
|
|
if (bpp != 1 && bpp != 24 && bpp != 32)
|
|
{
|
|
logger(GUI, Warning, "ui_create_xcursor_cursor(): Unhandled cursor bit depth %d",
|
|
bpp);
|
|
return g_null_cursor;
|
|
}
|
|
|
|
cimg = XcursorImageCreate(width, height);
|
|
if (!cimg)
|
|
{
|
|
logger(GUI, Error, "ui_create_xcursor_cursor(): XcursorImageCreate() failed");
|
|
return g_null_cursor;
|
|
}
|
|
|
|
cimg->xhot = xhot;
|
|
cimg->yhot = yhot;
|
|
|
|
out = cimg->pixels;
|
|
xor = 0;
|
|
outline = 0;
|
|
for (y = 0; y < height; y++)
|
|
{
|
|
for (x = 0; x < width; x++)
|
|
{
|
|
oidx = y * width + x;
|
|
|
|
// Flip cursor on Y axis if color pointer
|
|
if (bpp != 1)
|
|
{
|
|
oidx = (height - 1 - y) * width + x;
|
|
}
|
|
|
|
idx = y * width + x;
|
|
argb = get_pixel(idx, andmask, xormask, bpp, &xor);
|
|
out[oidx] = argb;
|
|
if (xor)
|
|
outline = 1;
|
|
}
|
|
}
|
|
|
|
|
|
// Render a white outline of cursor shape when xor
|
|
// pixels are identified in cursor
|
|
if (outline)
|
|
{
|
|
tmp = XcursorImageCreate(width, height);
|
|
memset(tmp->pixels, 0, tmp->width * tmp->height * 4);
|
|
xcursor_stencil(cimg, tmp, -1, 0, 0xffffffff);
|
|
xcursor_stencil(cimg, tmp, 1, 0, 0xffffffff);
|
|
xcursor_stencil(cimg, tmp, 0, -1, 0xffffffff);
|
|
xcursor_stencil(cimg, tmp, 0, 1, 0xffffffff);
|
|
xcursor_merge(cimg, tmp);
|
|
xcursor_merge(tmp, cimg);
|
|
XcursorImageDestroy(tmp);
|
|
}
|
|
|
|
cursor = XcursorImageLoadCursor(g_display, cimg);
|
|
XcursorImageDestroy(cimg);
|
|
if (!cursor)
|
|
{
|
|
logger(GUI, Error, "ui_create_cursor(): XcursorImageLoadCursor() failed");
|
|
return g_null_cursor;
|
|
}
|
|
|
|
return (RD_HCURSOR) cursor;
|
|
}
|
|
|
|
void
|
|
ui_set_cursor(RD_HCURSOR cursor)
|
|
{
|
|
extern RD_BOOL g_local_cursor;
|
|
if (g_local_cursor) return ;
|
|
logger(GUI, Debug, "ui_set_cursor(): g_current_cursor = %p, new = %p",
|
|
g_current_cursor, cursor);
|
|
|
|
g_current_cursor = (Cursor) cursor;
|
|
XDefineCursor(g_display, g_wnd, g_current_cursor);
|
|
ON_ALL_SEAMLESS_WINDOWS(XDefineCursor, (g_display, sw->wnd, g_current_cursor));
|
|
}
|
|
|
|
void
|
|
ui_destroy_cursor(RD_HCURSOR cursor)
|
|
{
|
|
XFreeCursor(g_display, (Cursor) cursor);
|
|
}
|
|
|
|
void
|
|
ui_set_null_cursor(void)
|
|
{
|
|
ui_set_cursor(g_null_cursor);
|
|
}
|
|
|
|
void
|
|
ui_set_standard_cursor(void)
|
|
{
|
|
XUndefineCursor(g_display, g_wnd);
|
|
}
|
|
|
|
#define MAKE_XCOLOR(xc,c) \
|
|
(xc)->red = ((c)->red << 8) | (c)->red; \
|
|
(xc)->green = ((c)->green << 8) | (c)->green; \
|
|
(xc)->blue = ((c)->blue << 8) | (c)->blue; \
|
|
(xc)->flags = DoRed | DoGreen | DoBlue;
|
|
|
|
|
|
RD_HCOLOURMAP
|
|
ui_create_colourmap(COLOURMAP * colours)
|
|
{
|
|
COLOURENTRY *entry;
|
|
int i, ncolours = colours->ncolours;
|
|
if (!g_owncolmap)
|
|
{
|
|
uint32 *map = (uint32 *) xmalloc(sizeof(*g_colmap) * ncolours);
|
|
XColor xentry;
|
|
XColor xc_cache[256];
|
|
uint32 colour;
|
|
int colLookup = 256;
|
|
for (i = 0; i < ncolours; i++)
|
|
{
|
|
entry = &colours->colours[i];
|
|
MAKE_XCOLOR(&xentry, entry);
|
|
|
|
if (XAllocColor(g_display, g_xcolmap, &xentry) == 0)
|
|
{
|
|
/* Allocation failed, find closest match. */
|
|
int j = 256;
|
|
int nMinDist = 3 * 256 * 256;
|
|
long nDist = nMinDist;
|
|
|
|
/* only get the colors once */
|
|
while (colLookup--)
|
|
{
|
|
xc_cache[colLookup].pixel = colLookup;
|
|
xc_cache[colLookup].red = xc_cache[colLookup].green =
|
|
xc_cache[colLookup].blue = 0;
|
|
xc_cache[colLookup].flags = 0;
|
|
XQueryColor(g_display,
|
|
DefaultColormap(g_display,
|
|
DefaultScreen(g_display)),
|
|
&xc_cache[colLookup]);
|
|
}
|
|
colLookup = 0;
|
|
|
|
/* approximate the pixel */
|
|
while (j--)
|
|
{
|
|
if (xc_cache[j].flags)
|
|
{
|
|
nDist = ((long) (xc_cache[j].red >> 8) -
|
|
(long) (xentry.red >> 8)) *
|
|
((long) (xc_cache[j].red >> 8) -
|
|
(long) (xentry.red >> 8)) +
|
|
((long) (xc_cache[j].green >> 8) -
|
|
(long) (xentry.green >> 8)) *
|
|
((long) (xc_cache[j].green >> 8) -
|
|
(long) (xentry.green >> 8)) +
|
|
((long) (xc_cache[j].blue >> 8) -
|
|
(long) (xentry.blue >> 8)) *
|
|
((long) (xc_cache[j].blue >> 8) -
|
|
(long) (xentry.blue >> 8));
|
|
}
|
|
if (nDist < nMinDist)
|
|
{
|
|
nMinDist = nDist;
|
|
xentry.pixel = j;
|
|
}
|
|
}
|
|
}
|
|
colour = xentry.pixel;
|
|
|
|
/* update our cache */
|
|
if (xentry.pixel < 256)
|
|
{
|
|
xc_cache[xentry.pixel].red = xentry.red;
|
|
xc_cache[xentry.pixel].green = xentry.green;
|
|
xc_cache[xentry.pixel].blue = xentry.blue;
|
|
|
|
}
|
|
|
|
map[i] = colour;
|
|
}
|
|
return map;
|
|
}
|
|
else
|
|
{
|
|
XColor *xcolours, *xentry;
|
|
Colormap map;
|
|
|
|
xcolours = (XColor *) xmalloc(sizeof(XColor) * ncolours);
|
|
for (i = 0; i < ncolours; i++)
|
|
{
|
|
entry = &colours->colours[i];
|
|
xentry = &xcolours[i];
|
|
xentry->pixel = i;
|
|
MAKE_XCOLOR(xentry, entry);
|
|
}
|
|
|
|
map = XCreateColormap(g_display, g_wnd, g_visual, AllocAll);
|
|
XStoreColors(g_display, map, xcolours, ncolours);
|
|
|
|
xfree(xcolours);
|
|
return (RD_HCOLOURMAP) map;
|
|
}
|
|
}
|
|
|
|
void
|
|
ui_destroy_colourmap(RD_HCOLOURMAP map)
|
|
{
|
|
if (!g_owncolmap)
|
|
xfree(map);
|
|
else
|
|
XFreeColormap(g_display, (Colormap) map);
|
|
}
|
|
|
|
void
|
|
ui_set_colourmap(RD_HCOLOURMAP map)
|
|
{
|
|
if (!g_owncolmap)
|
|
{
|
|
if (g_colmap)
|
|
xfree(g_colmap);
|
|
|
|
g_colmap = (uint32 *) map;
|
|
}
|
|
else
|
|
{
|
|
XSetWindowColormap(g_display, g_wnd, (Colormap) map);
|
|
ON_ALL_SEAMLESS_WINDOWS(XSetWindowColormap, (g_display, sw->wnd, (Colormap) map));
|
|
}
|
|
}
|
|
|
|
void
|
|
ui_set_clip(int x, int y, int cx, int cy)
|
|
{
|
|
g_clip_rectangle.x = x;
|
|
g_clip_rectangle.y = y;
|
|
g_clip_rectangle.width = cx;
|
|
g_clip_rectangle.height = cy;
|
|
XSetClipRectangles(g_display, g_gc, 0, 0, &g_clip_rectangle, 1, YXBanded);
|
|
}
|
|
|
|
void
|
|
ui_reset_clip(void)
|
|
{
|
|
XWindowAttributes attr;
|
|
XGetWindowAttributes(g_display, g_wnd, &attr);
|
|
ui_set_clip(0, 0, attr.width, attr.height);
|
|
}
|
|
|
|
void
|
|
ui_bell(void)
|
|
{
|
|
XBell(g_display, 0);
|
|
}
|
|
|
|
void
|
|
ui_destblt(uint8 opcode,
|
|
/* dest */ int x, int y, int cx, int cy)
|
|
{
|
|
SET_FUNCTION(opcode);
|
|
FILL_RECTANGLE(x, y, cx, cy);
|
|
RESET_FUNCTION(opcode);
|
|
}
|
|
|
|
static uint8 hatch_patterns[] = {
|
|
0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, /* 0 - bsHorizontal */
|
|
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, /* 1 - bsVertical */
|
|
0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, /* 2 - bsFDiagonal */
|
|
0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, /* 3 - bsBDiagonal */
|
|
0x08, 0x08, 0x08, 0xff, 0x08, 0x08, 0x08, 0x08, /* 4 - bsCross */
|
|
0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 /* 5 - bsDiagCross */
|
|
};
|
|
|
|
void
|
|
ui_patblt(uint8 opcode,
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
/* brush */ BRUSH * brush, uint32 bgcolour, uint32 fgcolour)
|
|
{
|
|
Pixmap fill;
|
|
uint8 i, ipattern[8];
|
|
|
|
SET_FUNCTION(opcode);
|
|
|
|
switch (brush->style)
|
|
{
|
|
case 0: /* Solid */
|
|
SET_FOREGROUND(fgcolour);
|
|
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy);
|
|
break;
|
|
|
|
case 2: /* Hatch */
|
|
fill = (Pixmap) ui_create_glyph(8, 8,
|
|
hatch_patterns + brush->pattern[0] * 8);
|
|
SET_FOREGROUND(fgcolour);
|
|
SET_BACKGROUND(bgcolour);
|
|
XSetFillStyle(g_display, g_gc, FillOpaqueStippled);
|
|
XSetStipple(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_glyph((RD_HGLYPH) fill);
|
|
break;
|
|
|
|
case 3: /* Pattern */
|
|
if (brush->bd == 0) /* rdp4 brush */
|
|
{
|
|
for (i = 0; i != 8; i++)
|
|
ipattern[7 - i] = brush->pattern[i];
|
|
fill = (Pixmap) ui_create_glyph(8, 8, ipattern);
|
|
SET_FOREGROUND(bgcolour);
|
|
SET_BACKGROUND(fgcolour);
|
|
XSetFillStyle(g_display, g_gc, FillOpaqueStippled);
|
|
XSetStipple(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_glyph((RD_HGLYPH) fill);
|
|
}
|
|
else if (brush->bd->colour_code > 1) /* > 1 bpp */
|
|
{
|
|
fill = (Pixmap) ui_create_bitmap(8, 8, brush->bd->data);
|
|
XSetFillStyle(g_display, g_gc, FillTiled);
|
|
XSetTile(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_bitmap((RD_HBITMAP) fill);
|
|
}
|
|
else
|
|
{
|
|
fill = (Pixmap) ui_create_glyph(8, 8, brush->bd->data);
|
|
SET_FOREGROUND(bgcolour);
|
|
SET_BACKGROUND(fgcolour);
|
|
XSetFillStyle(g_display, g_gc, FillOpaqueStippled);
|
|
XSetStipple(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_glyph((RD_HGLYPH) fill);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
logger(GUI, Warning, "Unimplemented support for brush type %d",
|
|
brush->style);
|
|
}
|
|
|
|
RESET_FUNCTION(opcode);
|
|
|
|
if (g_ownbackstore)
|
|
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y);
|
|
ON_ALL_SEAMLESS_WINDOWS(XCopyArea,
|
|
(g_display, g_ownbackstore ? g_backstore : g_wnd, sw->wnd, g_gc,
|
|
x, y, cx, cy, x - sw->xoffset, y - sw->yoffset));
|
|
}
|
|
|
|
void
|
|
ui_screenblt(uint8 opcode,
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
/* src */ int srcx, int srcy)
|
|
{
|
|
SET_FUNCTION(opcode);
|
|
if (g_ownbackstore)
|
|
{
|
|
XCopyArea(g_display, g_Unobscured ? g_wnd : g_backstore,
|
|
g_wnd, g_gc, srcx, srcy, cx, cy, x, y);
|
|
XCopyArea(g_display, g_backstore, g_backstore, g_gc, srcx, srcy, cx, cy, x, y);
|
|
}
|
|
else
|
|
{
|
|
XCopyArea(g_display, g_wnd, g_wnd, g_gc, srcx, srcy, cx, cy, x, y);
|
|
}
|
|
|
|
ON_ALL_SEAMLESS_WINDOWS(XCopyArea,
|
|
(g_display, g_ownbackstore ? g_backstore : g_wnd,
|
|
sw->wnd, g_gc, x, y, cx, cy, x - sw->xoffset, y - sw->yoffset));
|
|
|
|
RESET_FUNCTION(opcode);
|
|
}
|
|
|
|
void
|
|
ui_memblt(uint8 opcode,
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
/* src */ RD_HBITMAP src, int srcx, int srcy)
|
|
{
|
|
SET_FUNCTION(opcode);
|
|
XCopyArea(g_display, (Pixmap) src, g_wnd, g_gc, srcx, srcy, cx, cy, x, y);
|
|
ON_ALL_SEAMLESS_WINDOWS(XCopyArea,
|
|
(g_display, (Pixmap) src, sw->wnd, g_gc,
|
|
srcx, srcy, cx, cy, x - sw->xoffset, y - sw->yoffset));
|
|
if (g_ownbackstore)
|
|
XCopyArea(g_display, (Pixmap) src, g_backstore, g_gc, srcx, srcy, cx, cy, x, y);
|
|
RESET_FUNCTION(opcode);
|
|
}
|
|
|
|
void
|
|
ui_triblt(uint8 opcode,
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
/* src */ RD_HBITMAP src, int srcx, int srcy,
|
|
/* brush */ BRUSH * brush, uint32 bgcolour, uint32 fgcolour)
|
|
{
|
|
/* This is potentially difficult to do in general. Until someone
|
|
comes up with a more efficient way of doing it I am using cases. */
|
|
|
|
switch (opcode)
|
|
{
|
|
case 0x69: /* PDSxxn */
|
|
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy);
|
|
ui_patblt(ROP2_NXOR, x, y, cx, cy, brush, bgcolour, fgcolour);
|
|
break;
|
|
|
|
case 0xb8: /* PSDPxax */
|
|
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour);
|
|
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy);
|
|
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour);
|
|
break;
|
|
|
|
case 0xc0: /* PSa */
|
|
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy);
|
|
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, fgcolour);
|
|
break;
|
|
|
|
default:
|
|
logger(GUI, Warning, "Unimplemented triblit opcode 0x%x", opcode);
|
|
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy);
|
|
}
|
|
}
|
|
|
|
void
|
|
ui_line(uint8 opcode,
|
|
/* dest */ int startx, int starty, int endx, int endy,
|
|
/* pen */ PEN * pen)
|
|
{
|
|
SET_FUNCTION(opcode);
|
|
SET_FOREGROUND(pen->colour);
|
|
XDrawLine(g_display, g_wnd, g_gc, startx, starty, endx, endy);
|
|
ON_ALL_SEAMLESS_WINDOWS(XDrawLine, (g_display, sw->wnd, g_gc,
|
|
startx - sw->xoffset, starty - sw->yoffset,
|
|
endx - sw->xoffset, endy - sw->yoffset));
|
|
if (g_ownbackstore)
|
|
XDrawLine(g_display, g_backstore, g_gc, startx, starty, endx, endy);
|
|
RESET_FUNCTION(opcode);
|
|
}
|
|
|
|
void
|
|
ui_rect(
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
/* brush */ uint32 colour)
|
|
{
|
|
SET_FOREGROUND(colour);
|
|
FILL_RECTANGLE(x, y, cx, cy);
|
|
}
|
|
|
|
void
|
|
ui_polygon(uint8 opcode,
|
|
/* mode */ uint8 fillmode,
|
|
/* dest */ RD_POINT * point, int npoints,
|
|
/* brush */ BRUSH * brush, uint32 bgcolour, uint32 fgcolour)
|
|
{
|
|
uint8 style, i, ipattern[8];
|
|
Pixmap fill;
|
|
|
|
SET_FUNCTION(opcode);
|
|
|
|
switch (fillmode)
|
|
{
|
|
case ALTERNATE:
|
|
XSetFillRule(g_display, g_gc, EvenOddRule);
|
|
break;
|
|
case WINDING:
|
|
XSetFillRule(g_display, g_gc, WindingRule);
|
|
break;
|
|
default:
|
|
logger(GUI, Warning, "Unimplemented fill mode %d", fillmode);
|
|
}
|
|
|
|
if (brush)
|
|
style = brush->style;
|
|
else
|
|
style = 0;
|
|
|
|
switch (style)
|
|
{
|
|
case 0: /* Solid */
|
|
SET_FOREGROUND(fgcolour);
|
|
FILL_POLYGON((XPoint *) point, npoints);
|
|
break;
|
|
|
|
case 2: /* Hatch */
|
|
fill = (Pixmap) ui_create_glyph(8, 8,
|
|
hatch_patterns + brush->pattern[0] * 8);
|
|
SET_FOREGROUND(fgcolour);
|
|
SET_BACKGROUND(bgcolour);
|
|
XSetFillStyle(g_display, g_gc, FillOpaqueStippled);
|
|
XSetStipple(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
FILL_POLYGON((XPoint *) point, npoints);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_glyph((RD_HGLYPH) fill);
|
|
break;
|
|
|
|
case 3: /* Pattern */
|
|
if (brush->bd == 0) /* rdp4 brush */
|
|
{
|
|
for (i = 0; i != 8; i++)
|
|
ipattern[7 - i] = brush->pattern[i];
|
|
fill = (Pixmap) ui_create_glyph(8, 8, ipattern);
|
|
SET_FOREGROUND(bgcolour);
|
|
SET_BACKGROUND(fgcolour);
|
|
XSetFillStyle(g_display, g_gc, FillOpaqueStippled);
|
|
XSetStipple(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
FILL_POLYGON((XPoint *) point, npoints);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_glyph((RD_HGLYPH) fill);
|
|
}
|
|
else if (brush->bd->colour_code > 1) /* > 1 bpp */
|
|
{
|
|
fill = (Pixmap) ui_create_bitmap(8, 8, brush->bd->data);
|
|
XSetFillStyle(g_display, g_gc, FillTiled);
|
|
XSetTile(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
FILL_POLYGON((XPoint *) point, npoints);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_bitmap((RD_HBITMAP) fill);
|
|
}
|
|
else
|
|
{
|
|
fill = (Pixmap) ui_create_glyph(8, 8, brush->bd->data);
|
|
SET_FOREGROUND(bgcolour);
|
|
SET_BACKGROUND(fgcolour);
|
|
XSetFillStyle(g_display, g_gc, FillOpaqueStippled);
|
|
XSetStipple(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
FILL_POLYGON((XPoint *) point, npoints);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_glyph((RD_HGLYPH) fill);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
logger(GUI, Warning, "Unimplemented brush style %d", brush->style);
|
|
}
|
|
|
|
RESET_FUNCTION(opcode);
|
|
}
|
|
|
|
void
|
|
ui_polyline(uint8 opcode,
|
|
/* dest */ RD_POINT * points, int npoints,
|
|
/* pen */ PEN * pen)
|
|
{
|
|
/* TODO: set join style */
|
|
SET_FUNCTION(opcode);
|
|
SET_FOREGROUND(pen->colour);
|
|
XDrawLines(g_display, g_wnd, g_gc, (XPoint *) points, npoints, CoordModePrevious);
|
|
if (g_ownbackstore)
|
|
XDrawLines(g_display, g_backstore, g_gc, (XPoint *) points, npoints,
|
|
CoordModePrevious);
|
|
|
|
ON_ALL_SEAMLESS_WINDOWS(seamless_XDrawLines,
|
|
(sw->wnd, (XPoint *) points, npoints, sw->xoffset, sw->yoffset));
|
|
|
|
RESET_FUNCTION(opcode);
|
|
}
|
|
|
|
void
|
|
ui_ellipse(uint8 opcode,
|
|
/* mode */ uint8 fillmode,
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
/* brush */ BRUSH * brush, uint32 bgcolour, uint32 fgcolour)
|
|
{
|
|
uint8 style, i, ipattern[8];
|
|
Pixmap fill;
|
|
|
|
SET_FUNCTION(opcode);
|
|
|
|
if (brush)
|
|
style = brush->style;
|
|
else
|
|
style = 0;
|
|
|
|
switch (style)
|
|
{
|
|
case 0: /* Solid */
|
|
SET_FOREGROUND(fgcolour);
|
|
DRAW_ELLIPSE(x, y, cx, cy, fillmode);
|
|
break;
|
|
|
|
case 2: /* Hatch */
|
|
fill = (Pixmap) ui_create_glyph(8, 8,
|
|
hatch_patterns + brush->pattern[0] * 8);
|
|
SET_FOREGROUND(fgcolour);
|
|
SET_BACKGROUND(bgcolour);
|
|
XSetFillStyle(g_display, g_gc, FillOpaqueStippled);
|
|
XSetStipple(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
DRAW_ELLIPSE(x, y, cx, cy, fillmode);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_glyph((RD_HGLYPH) fill);
|
|
break;
|
|
|
|
case 3: /* Pattern */
|
|
if (brush->bd == 0) /* rdp4 brush */
|
|
{
|
|
for (i = 0; i != 8; i++)
|
|
ipattern[7 - i] = brush->pattern[i];
|
|
fill = (Pixmap) ui_create_glyph(8, 8, ipattern);
|
|
SET_FOREGROUND(bgcolour);
|
|
SET_BACKGROUND(fgcolour);
|
|
XSetFillStyle(g_display, g_gc, FillOpaqueStippled);
|
|
XSetStipple(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
DRAW_ELLIPSE(x, y, cx, cy, fillmode);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_glyph((RD_HGLYPH) fill);
|
|
}
|
|
else if (brush->bd->colour_code > 1) /* > 1 bpp */
|
|
{
|
|
fill = (Pixmap) ui_create_bitmap(8, 8, brush->bd->data);
|
|
XSetFillStyle(g_display, g_gc, FillTiled);
|
|
XSetTile(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
DRAW_ELLIPSE(x, y, cx, cy, fillmode);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_bitmap((RD_HBITMAP) fill);
|
|
}
|
|
else
|
|
{
|
|
fill = (Pixmap) ui_create_glyph(8, 8, brush->bd->data);
|
|
SET_FOREGROUND(bgcolour);
|
|
SET_BACKGROUND(fgcolour);
|
|
XSetFillStyle(g_display, g_gc, FillOpaqueStippled);
|
|
XSetStipple(g_display, g_gc, fill);
|
|
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin);
|
|
DRAW_ELLIPSE(x, y, cx, cy, fillmode);
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
XSetTSOrigin(g_display, g_gc, 0, 0);
|
|
ui_destroy_glyph((RD_HGLYPH) fill);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
logger(GUI, Warning, "Unimplemented brush style %d", brush->style);
|
|
}
|
|
|
|
RESET_FUNCTION(opcode);
|
|
}
|
|
|
|
/* warning, this function only draws on wnd or backstore, not both */
|
|
void
|
|
ui_draw_glyph(int mixmode,
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
/* src */ RD_HGLYPH glyph, int srcx, int srcy,
|
|
uint32 bgcolour, uint32 fgcolour)
|
|
{
|
|
UNUSED(srcx);
|
|
UNUSED(srcy);
|
|
|
|
SET_FOREGROUND(fgcolour);
|
|
SET_BACKGROUND(bgcolour);
|
|
|
|
XSetFillStyle(g_display, g_gc,
|
|
(mixmode == MIX_TRANSPARENT) ? FillStippled : FillOpaqueStippled);
|
|
XSetStipple(g_display, g_gc, (Pixmap) glyph);
|
|
XSetTSOrigin(g_display, g_gc, x, y);
|
|
|
|
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy);
|
|
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
}
|
|
|
|
#define DO_GLYPH(ttext,idx) \
|
|
{\
|
|
glyph = cache_get_font (font, ttext[idx]);\
|
|
if (!(flags & TEXT2_IMPLICIT_X))\
|
|
{\
|
|
xyoffset = ttext[++idx];\
|
|
if ((xyoffset & 0x80))\
|
|
{\
|
|
if (flags & TEXT2_VERTICAL)\
|
|
y += ttext[idx+1] | (ttext[idx+2] << 8);\
|
|
else\
|
|
x += ttext[idx+1] | (ttext[idx+2] << 8);\
|
|
idx += 2;\
|
|
}\
|
|
else\
|
|
{\
|
|
if (flags & TEXT2_VERTICAL)\
|
|
y += xyoffset;\
|
|
else\
|
|
x += xyoffset;\
|
|
}\
|
|
}\
|
|
if (glyph != NULL)\
|
|
{\
|
|
x1 = x + glyph->offset;\
|
|
y1 = y + glyph->baseline;\
|
|
XSetStipple(g_display, g_gc, (Pixmap) glyph->pixmap);\
|
|
XSetTSOrigin(g_display, g_gc, x1, y1);\
|
|
FILL_RECTANGLE_BACKSTORE(x1, y1, glyph->width, glyph->height);\
|
|
if (flags & TEXT2_IMPLICIT_X)\
|
|
x += glyph->width;\
|
|
}\
|
|
}
|
|
|
|
void
|
|
ui_draw_text(uint8 font, uint8 flags, uint8 opcode, int mixmode, int x, int y,
|
|
int clipx, int clipy, int clipcx, int clipcy,
|
|
int boxx, int boxy, int boxcx, int boxcy, BRUSH * brush,
|
|
uint32 bgcolour, uint32 fgcolour, uint8 * text, uint8 length)
|
|
{
|
|
XWindowAttributes attr;
|
|
UNUSED(opcode);
|
|
UNUSED(brush);
|
|
|
|
XGetWindowAttributes(g_display, g_wnd, &attr);
|
|
|
|
/* TODO: use brush appropriately */
|
|
|
|
FONTGLYPH *glyph;
|
|
int i, j, xyoffset, x1, y1;
|
|
DATABLOB *entry;
|
|
|
|
SET_FOREGROUND(bgcolour);
|
|
|
|
/* Sometimes, the boxcx value is something really large, like
|
|
32691. This makes XCopyArea fail with Xvnc. The code below
|
|
is a quick fix. */
|
|
if (boxx + boxcx > attr.width)
|
|
boxcx = attr.width - boxx;
|
|
|
|
if (boxcx > 1)
|
|
{
|
|
FILL_RECTANGLE_BACKSTORE(boxx, boxy, boxcx, boxcy);
|
|
}
|
|
else if (mixmode == MIX_OPAQUE)
|
|
{
|
|
FILL_RECTANGLE_BACKSTORE(clipx, clipy, clipcx, clipcy);
|
|
}
|
|
|
|
SET_FOREGROUND(fgcolour);
|
|
SET_BACKGROUND(bgcolour);
|
|
XSetFillStyle(g_display, g_gc, FillStippled);
|
|
|
|
/* Paint text, character by character */
|
|
for (i = 0; i < length;)
|
|
{
|
|
switch (text[i])
|
|
{
|
|
case 0xff:
|
|
/* At least two bytes needs to follow */
|
|
if (i + 3 > length)
|
|
{
|
|
logger(GUI, Warning,
|
|
"ui_draw_text(), skipping short 0xff command");
|
|
i = length = 0;
|
|
break;
|
|
}
|
|
cache_put_text(text[i + 1], text, text[i + 2]);
|
|
i += 3;
|
|
length -= i;
|
|
/* this will move pointer from start to first character after FF command */
|
|
text = &(text[i]);
|
|
i = 0;
|
|
break;
|
|
|
|
case 0xfe:
|
|
/* At least one byte needs to follow */
|
|
if (i + 2 > length)
|
|
{
|
|
logger(GUI, Warning,
|
|
"ui_draw_text(), skipping short 0xfe command");
|
|
i = length = 0;
|
|
break;
|
|
}
|
|
entry = cache_get_text(text[i + 1]);
|
|
if (entry->data != NULL)
|
|
{
|
|
if ((((uint8 *) (entry->data))[1] == 0)
|
|
&& (!(flags & TEXT2_IMPLICIT_X)) && (i + 2 < length))
|
|
{
|
|
if (flags & TEXT2_VERTICAL)
|
|
y += text[i + 2];
|
|
else
|
|
x += text[i + 2];
|
|
}
|
|
for (j = 0; j < entry->size; j++)
|
|
DO_GLYPH(((uint8 *) (entry->data)), j);
|
|
}
|
|
if (i + 2 < length)
|
|
i += 3;
|
|
else
|
|
i += 2;
|
|
length -= i;
|
|
/* this will move pointer from start to first character after FE command */
|
|
text = &(text[i]);
|
|
i = 0;
|
|
break;
|
|
|
|
default:
|
|
DO_GLYPH(text, i);
|
|
i++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
XSetFillStyle(g_display, g_gc, FillSolid);
|
|
|
|
if (g_ownbackstore)
|
|
{
|
|
if (boxcx > 1)
|
|
{
|
|
XCopyArea(g_display, g_backstore, g_wnd, g_gc, boxx,
|
|
boxy, boxcx, boxcy, boxx, boxy);
|
|
ON_ALL_SEAMLESS_WINDOWS(XCopyArea,
|
|
(g_display, g_backstore, sw->wnd, g_gc,
|
|
boxx, boxy,
|
|
boxcx, boxcy,
|
|
boxx - sw->xoffset, boxy - sw->yoffset));
|
|
}
|
|
else
|
|
{
|
|
XCopyArea(g_display, g_backstore, g_wnd, g_gc, clipx,
|
|
clipy, clipcx, clipcy, clipx, clipy);
|
|
ON_ALL_SEAMLESS_WINDOWS(XCopyArea,
|
|
(g_display, g_backstore, sw->wnd, g_gc,
|
|
clipx, clipy,
|
|
clipcx, clipcy, clipx - sw->xoffset,
|
|
clipy - sw->yoffset));
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy)
|
|
{
|
|
Pixmap pix;
|
|
XImage *image;
|
|
|
|
if (g_ownbackstore)
|
|
{
|
|
image = XGetImage(g_display, g_backstore, x, y, cx, cy, AllPlanes, ZPixmap);
|
|
exit_if_null(image);
|
|
}
|
|
else
|
|
{
|
|
pix = XCreatePixmap(g_display, g_wnd, cx, cy, g_depth);
|
|
XCopyArea(g_display, g_wnd, pix, g_gc, x, y, cx, cy, 0, 0);
|
|
image = XGetImage(g_display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap);
|
|
exit_if_null(image);
|
|
XFreePixmap(g_display, pix);
|
|
}
|
|
|
|
offset *= g_bpp / 8;
|
|
cache_put_desktop(offset, cx, cy, image->bytes_per_line, g_bpp / 8, (uint8 *) image->data);
|
|
|
|
XDestroyImage(image);
|
|
}
|
|
|
|
void
|
|
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy)
|
|
{
|
|
XImage *image;
|
|
uint8 *data;
|
|
|
|
offset *= g_bpp / 8;
|
|
data = cache_get_desktop(offset, cx, cy, g_bpp / 8);
|
|
if (data == NULL)
|
|
return;
|
|
|
|
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0,
|
|
(char *) data, cx, cy, g_bpp, 0);
|
|
|
|
if (g_ownbackstore)
|
|
{
|
|
XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy);
|
|
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y);
|
|
ON_ALL_SEAMLESS_WINDOWS(XCopyArea,
|
|
(g_display, g_backstore, sw->wnd, g_gc,
|
|
x, y, cx, cy, x - sw->xoffset, y - sw->yoffset));
|
|
}
|
|
else
|
|
{
|
|
XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy);
|
|
ON_ALL_SEAMLESS_WINDOWS(XCopyArea,
|
|
(g_display, g_wnd, sw->wnd, g_gc, x, y, cx, cy,
|
|
x - sw->xoffset, y - sw->yoffset));
|
|
}
|
|
|
|
XFree(image);
|
|
}
|
|
|
|
/* these do nothing here but are used in uiports */
|
|
void
|
|
ui_begin_update(void)
|
|
{
|
|
}
|
|
|
|
void
|
|
ui_end_update(void)
|
|
{
|
|
XFlush(g_display);
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_begin(RD_BOOL hidden)
|
|
{
|
|
if (!g_seamless_rdp)
|
|
return;
|
|
|
|
if (g_seamless_started)
|
|
return;
|
|
|
|
g_seamless_started = True;
|
|
g_seamless_hidden = hidden;
|
|
|
|
if (!hidden)
|
|
ui_seamless_toggle();
|
|
|
|
if (g_seamless_spawn_cmd[0])
|
|
{
|
|
seamless_send_spawn(g_seamless_spawn_cmd);
|
|
g_seamless_spawn_cmd[0] = 0;
|
|
}
|
|
|
|
seamless_send_persistent(g_seamless_persistent_mode);
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_end()
|
|
{
|
|
/* Destroy all seamless windows */
|
|
while (g_seamless_windows)
|
|
{
|
|
XDestroyWindow(g_display, g_seamless_windows->wnd);
|
|
sw_remove_window(g_seamless_windows);
|
|
}
|
|
|
|
g_seamless_started = False;
|
|
g_seamless_active = False;
|
|
g_seamless_hidden = False;
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_hide_desktop()
|
|
{
|
|
if (!g_seamless_rdp)
|
|
return;
|
|
|
|
if (!g_seamless_started)
|
|
return;
|
|
|
|
if (g_seamless_active)
|
|
ui_seamless_toggle();
|
|
|
|
g_seamless_hidden = True;
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_unhide_desktop()
|
|
{
|
|
if (!g_seamless_rdp)
|
|
return;
|
|
|
|
if (!g_seamless_started)
|
|
return;
|
|
|
|
g_seamless_hidden = False;
|
|
|
|
ui_seamless_toggle();
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_toggle()
|
|
{
|
|
if (!g_seamless_rdp)
|
|
return;
|
|
|
|
if (!g_seamless_started)
|
|
return;
|
|
|
|
if (g_seamless_hidden)
|
|
return;
|
|
|
|
if (g_seamless_active)
|
|
{
|
|
/* Deactivate */
|
|
while (g_seamless_windows)
|
|
{
|
|
XDestroyWindow(g_display, g_seamless_windows->wnd);
|
|
sw_remove_window(g_seamless_windows);
|
|
}
|
|
XMapWindow(g_display, g_wnd);
|
|
}
|
|
else
|
|
{
|
|
/* Activate */
|
|
XUnmapWindow(g_display, g_wnd);
|
|
seamless_send_sync();
|
|
}
|
|
|
|
g_seamless_active = !g_seamless_active;
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_create_window(unsigned long id, unsigned long group, unsigned long parent,
|
|
unsigned long flags)
|
|
{
|
|
Window wnd;
|
|
XSetWindowAttributes attribs;
|
|
XClassHint *classhints;
|
|
XSizeHints *sizehints;
|
|
XWMHints *wmhints;
|
|
long input_mask;
|
|
unsigned long value_mask;
|
|
seamless_window *sw, *sw_parent;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
/* Ignore CREATEs for existing windows */
|
|
sw = sw_get_window_by_id(id);
|
|
if (sw)
|
|
return;
|
|
|
|
value_mask = get_window_attribs_seamless(&attribs);
|
|
wnd = XCreateWindow(g_display, RootWindowOfScreen(g_screen), -1, -1, 1, 1, 0, g_depth,
|
|
InputOutput, g_visual, value_mask, &attribs);
|
|
|
|
ewmh_set_wm_pid(wnd, getpid());
|
|
set_wm_client_machine(g_display, wnd);
|
|
|
|
XStoreName(g_display, wnd, "SeamlessRDP");
|
|
ewmh_set_wm_name(wnd, "SeamlessRDP");
|
|
|
|
mwm_hide_decorations(wnd);
|
|
|
|
classhints = XAllocClassHint();
|
|
if (classhints != NULL)
|
|
{
|
|
classhints->res_name = "rdesktop";
|
|
classhints->res_class = "SeamlessRDP";
|
|
XSetClassHint(g_display, wnd, classhints);
|
|
XFree(classhints);
|
|
}
|
|
|
|
/* WM_NORMAL_HINTS */
|
|
sizehints = XAllocSizeHints();
|
|
if (sizehints != NULL)
|
|
{
|
|
sizehints->flags = USPosition;
|
|
XSetWMNormalHints(g_display, wnd, sizehints);
|
|
XFree(sizehints);
|
|
}
|
|
|
|
/* Parent-less transient windows */
|
|
if (parent == 0xFFFFFFFF)
|
|
{
|
|
XSetTransientForHint(g_display, wnd, RootWindowOfScreen(g_screen));
|
|
/* Some buggy WMs (kwin) do not handle the above, so fake it
|
|
using some other hints. */
|
|
ewmh_set_window_popup(wnd);
|
|
}
|
|
/* Normal transient windows */
|
|
else if (parent != 0x00000000)
|
|
{
|
|
sw_parent = sw_get_window_by_id(parent);
|
|
if (sw_parent)
|
|
XSetTransientForHint(g_display, wnd, sw_parent->wnd);
|
|
else
|
|
logger(GUI, Warning, "ui_seamless_create_window(): no parent window 0x%lx\n",
|
|
parent);
|
|
}
|
|
|
|
if (flags & SEAMLESSRDP_CREATE_MODAL)
|
|
{
|
|
/* We do this to support buggy WMs (*cough* Metacity *cough*)
|
|
somewhat at least */
|
|
if (parent == 0x00000000)
|
|
XSetTransientForHint(g_display, wnd, RootWindowOfScreen(g_screen));
|
|
ewmh_set_window_modal(wnd);
|
|
}
|
|
|
|
if (flags & SEAMLESSRDP_CREATE_TOPMOST)
|
|
{
|
|
/* Make window always-on-top */
|
|
ewmh_set_window_above(wnd);
|
|
}
|
|
|
|
/* FIXME: Support for Input Context:s */
|
|
|
|
get_input_mask(&input_mask);
|
|
input_mask |= PropertyChangeMask;
|
|
|
|
XSelectInput(g_display, wnd, input_mask);
|
|
|
|
/* setup supported protocols. */
|
|
Atom supported[] = {
|
|
g_net_wm_ping_atom,
|
|
g_kill_atom
|
|
};
|
|
|
|
XSetWMProtocols(g_display, wnd, supported, 2);
|
|
|
|
sw = xmalloc(sizeof(seamless_window));
|
|
|
|
memset(sw, 0, sizeof(seamless_window));
|
|
|
|
sw->wnd = wnd;
|
|
sw->id = id;
|
|
sw->group = sw_find_group(group, False);
|
|
sw->group->refcnt++;
|
|
sw->state = SEAMLESSRDP_NOTYETMAPPED;
|
|
sw->desktop = 0;
|
|
sw->position_timer = xmalloc(sizeof(struct timeval));
|
|
timerclear(sw->position_timer);
|
|
|
|
sw->outstanding_position = False;
|
|
sw->outpos_serial = 0;
|
|
sw->outpos_xoffset = sw->outpos_yoffset = 0;
|
|
sw->outpos_width = sw->outpos_height = 0;
|
|
|
|
sw->next = g_seamless_windows;
|
|
g_seamless_windows = sw;
|
|
|
|
/* WM_HINTS */
|
|
wmhints = XAllocWMHints();
|
|
if (wmhints)
|
|
{
|
|
wmhints->flags = WindowGroupHint;
|
|
wmhints->window_group = sw->group->wnd;
|
|
XSetWMHints(g_display, sw->wnd, wmhints);
|
|
XFree(wmhints);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_destroy_window(unsigned long id, unsigned long flags)
|
|
{
|
|
UNUSED(flags);
|
|
|
|
seamless_window *sw;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
logger(GUI, Warning,
|
|
"ui_seamless_destroy_window(), no information for window 0x%lx", id);
|
|
return;
|
|
}
|
|
|
|
XDestroyWindow(g_display, sw->wnd);
|
|
sw_remove_window(sw);
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_destroy_group(unsigned long id, unsigned long flags)
|
|
{
|
|
UNUSED(flags);
|
|
|
|
seamless_window *sw, *sw_next;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
for (sw = g_seamless_windows; sw; sw = sw_next)
|
|
{
|
|
sw_next = sw->next;
|
|
|
|
if (sw->group->id == id)
|
|
{
|
|
XDestroyWindow(g_display, sw->wnd);
|
|
sw_remove_window(sw);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_seticon(unsigned long id, const char *format, int width, int height, int chunk,
|
|
const char *data, size_t chunk_len)
|
|
{
|
|
seamless_window *sw;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
logger(GUI, Warning, "ui_seamless_seticon(): No information for window 0x%lx", id);
|
|
return;
|
|
}
|
|
|
|
if (chunk == 0)
|
|
{
|
|
if (sw->icon_size)
|
|
logger(GUI, Warning,
|
|
"ui_seamless_seticon(), new icon started before previous completed");
|
|
|
|
if (strcmp(format, "RGBA") != 0)
|
|
{
|
|
logger(GUI, Warning, "ui_seamless_seticon(), unknown icon format \"%s\"",
|
|
format);
|
|
return;
|
|
}
|
|
|
|
sw->icon_size = width * height * 4;
|
|
if (sw->icon_size > 32 * 32 * 4)
|
|
{
|
|
logger(GUI, Warning, "ui_seamless_seticon(), icon too large (%d bytes)",
|
|
sw->icon_size);
|
|
sw->icon_size = 0;
|
|
return;
|
|
}
|
|
|
|
sw->icon_offset = 0;
|
|
}
|
|
else
|
|
{
|
|
if (!sw->icon_size)
|
|
return;
|
|
}
|
|
|
|
if (chunk_len > (sw->icon_size - sw->icon_offset))
|
|
{
|
|
logger(GUI, Warning,
|
|
"ui_seamless_seticon(), too large chunk received (%d bytes > %d bytes)",
|
|
chunk_len, sw->icon_size - sw->icon_offset);
|
|
sw->icon_size = 0;
|
|
return;
|
|
}
|
|
|
|
memcpy(sw->icon_buffer + sw->icon_offset, data, chunk_len);
|
|
sw->icon_offset += chunk_len;
|
|
|
|
if (sw->icon_offset == sw->icon_size)
|
|
{
|
|
ewmh_set_icon(sw->wnd, width, height, sw->icon_buffer);
|
|
sw->icon_size = 0;
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_delicon(unsigned long id, const char *format, int width, int height)
|
|
{
|
|
seamless_window *sw;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
logger(GUI, Warning, "ui_seamless_seticon(), no information for window 0x%lx", id);
|
|
return;
|
|
}
|
|
|
|
if (strcmp(format, "RGBA") != 0)
|
|
{
|
|
logger(GUI, Warning, "ui_seamless_seticon(), unknown icon format \"%s\"", format);
|
|
return;
|
|
}
|
|
|
|
ewmh_del_icon(sw->wnd, width, height);
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_move_window(unsigned long id, int x, int y, int width, int height, unsigned long flags)
|
|
{
|
|
UNUSED(flags);
|
|
|
|
seamless_window *sw;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
logger(GUI, Warning, "ui_seamless_move_window(), no information for window 0x%lx",
|
|
id);
|
|
return;
|
|
}
|
|
|
|
/* We ignore server updates until it has handled our request. */
|
|
if (sw->outstanding_position)
|
|
return;
|
|
|
|
if (!width || !height)
|
|
/* X11 windows must be at least 1x1 */
|
|
return;
|
|
|
|
/* If we move the window in a maximized state, then KDE won't
|
|
accept restoration */
|
|
switch (sw->state)
|
|
{
|
|
case SEAMLESSRDP_MINIMIZED:
|
|
case SEAMLESSRDP_MAXIMIZED:
|
|
sw_update_position(sw);
|
|
return;
|
|
}
|
|
|
|
sw->xoffset = x;
|
|
sw->yoffset = y;
|
|
sw->width = width;
|
|
sw->height = height;
|
|
|
|
/* FIXME: Perhaps use ewmh_net_moveresize_window instead */
|
|
XMoveResizeWindow(g_display, sw->wnd, sw->xoffset, sw->yoffset, sw->width, sw->height);
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_restack_window(unsigned long id, unsigned long behind, unsigned long flags)
|
|
{
|
|
seamless_window *sw;
|
|
XWindowChanges values;
|
|
unsigned long restack_serial;
|
|
unsigned int value_mask;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
logger(GUI, Warning,
|
|
"ui_seamless_restack_window(), no information for window 0x%lx", id);
|
|
return;
|
|
}
|
|
|
|
if (behind)
|
|
{
|
|
seamless_window *sw_behind;
|
|
|
|
sw_behind = sw_get_window_by_id(behind);
|
|
if (!sw_behind)
|
|
{
|
|
logger(GUI, Warning,
|
|
"ui_seamless_restack_window(), no information for behind window 0x%lx",
|
|
behind);
|
|
return;
|
|
}
|
|
|
|
values.stack_mode = Below;
|
|
value_mask = CWStackMode | CWSibling;
|
|
values.sibling = sw_behind->wnd;
|
|
|
|
/* Avoid that topmost windows references non-topmost
|
|
windows, and vice versa. */
|
|
if (ewmh_is_window_above(sw->wnd))
|
|
{
|
|
if (!ewmh_is_window_above(sw_behind->wnd))
|
|
{
|
|
/* Disallow, move to bottom of the
|
|
topmost stack. */
|
|
values.stack_mode = Below;
|
|
value_mask = CWStackMode; /* Not sibling */
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (ewmh_is_window_above(sw_behind->wnd))
|
|
{
|
|
/* Move to top of non-topmost
|
|
stack. */
|
|
values.stack_mode = Above;
|
|
value_mask = CWStackMode; /* Not sibling */
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
values.stack_mode = Above;
|
|
value_mask = CWStackMode;
|
|
}
|
|
|
|
restack_serial = XNextRequest(g_display);
|
|
XReconfigureWMWindow(g_display, sw->wnd, DefaultScreen(g_display), value_mask, &values);
|
|
sw_wait_configurenotify(sw->wnd, restack_serial);
|
|
|
|
sw_restack_window(sw, behind);
|
|
|
|
if (flags & SEAMLESSRDP_CREATE_TOPMOST)
|
|
{
|
|
/* Make window always-on-top */
|
|
ewmh_set_window_above(sw->wnd);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_settitle(unsigned long id, const char *title, unsigned long flags)
|
|
{
|
|
UNUSED(flags);
|
|
|
|
seamless_window *sw;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
logger(GUI, Warning, "ui_seamless_settitle(), no information for window 0x%lx", id);
|
|
return;
|
|
}
|
|
|
|
/* FIXME: Might want to convert the name for non-EWMH WMs */
|
|
XStoreName(g_display, sw->wnd, title);
|
|
ewmh_set_wm_name(sw->wnd, title);
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_setstate(unsigned long id, unsigned int state, unsigned long flags)
|
|
{
|
|
UNUSED(flags);
|
|
|
|
seamless_window *sw;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
logger(GUI, Warning, "ui_seamless_setstate(), no information for window 0x%lx", id);
|
|
return;
|
|
}
|
|
|
|
switch (state)
|
|
{
|
|
case SEAMLESSRDP_NORMAL:
|
|
case SEAMLESSRDP_MAXIMIZED:
|
|
ewmh_change_state(sw->wnd, state);
|
|
XMapWindow(g_display, sw->wnd);
|
|
break;
|
|
case SEAMLESSRDP_MINIMIZED:
|
|
/* EWMH says: "if an Application asks to toggle _NET_WM_STATE_HIDDEN
|
|
the Window Manager should probably just ignore the request, since
|
|
_NET_WM_STATE_HIDDEN is a function of some other aspect of the window
|
|
such as minimization, rather than an independent state." Besides,
|
|
XIconifyWindow is easier. */
|
|
if (sw->state == SEAMLESSRDP_NOTYETMAPPED)
|
|
{
|
|
XWMHints *hints;
|
|
hints = XGetWMHints(g_display, sw->wnd);
|
|
if (hints)
|
|
{
|
|
hints->flags |= StateHint;
|
|
hints->initial_state = IconicState;
|
|
XSetWMHints(g_display, sw->wnd, hints);
|
|
XFree(hints);
|
|
}
|
|
XMapWindow(g_display, sw->wnd);
|
|
}
|
|
else
|
|
XIconifyWindow(g_display, sw->wnd, DefaultScreen(g_display));
|
|
break;
|
|
default:
|
|
logger(GUI, Warning, "ui_seamless_setstate(), invalid state %d", state);
|
|
break;
|
|
}
|
|
|
|
sw->state = state;
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_syncbegin(unsigned long flags)
|
|
{
|
|
UNUSED(flags);
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
/* Destroy all seamless windows */
|
|
while (g_seamless_windows)
|
|
{
|
|
XDestroyWindow(g_display, g_seamless_windows->wnd);
|
|
sw_remove_window(g_seamless_windows);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_ack(unsigned int serial)
|
|
{
|
|
seamless_window *sw;
|
|
for (sw = g_seamless_windows; sw; sw = sw->next)
|
|
{
|
|
if (sw->outstanding_position && (sw->outpos_serial == serial))
|
|
{
|
|
sw->xoffset = sw->outpos_xoffset;
|
|
sw->yoffset = sw->outpos_yoffset;
|
|
sw->width = sw->outpos_width;
|
|
sw->height = sw->outpos_height;
|
|
sw->outstanding_position = False;
|
|
|
|
/* Do a complete redraw of the window as part of the
|
|
completion of the move. This is to remove any
|
|
artifacts caused by our lack of synchronization. */
|
|
XCopyArea(g_display, g_backstore,
|
|
sw->wnd, g_gc,
|
|
sw->xoffset, sw->yoffset, sw->width, sw->height, 0, 0);
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|