b4ac3c4182
Fixes problem were a new seamless application is spawned upon a reconnection due to resize or network failure. git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/rdesktop/trunk@1809 423420c4-83ab-492f-b58f-81f9feb106b5
4397 lines
100 KiB
C
4397 lines
100 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 2012-2013 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/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xproto.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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#ifdef HAVE_XRANDR
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#include <X11/extensions/Xrandr.h>
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#endif
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extern int g_sizeopt;
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extern int g_width;
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extern int g_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 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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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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/* 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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static 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 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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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 endianess 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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/* 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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/* 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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|
|
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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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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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|
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/* Remove window from stack */
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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 == 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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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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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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{
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sw_below = sw_get_window_by_wnd(children[i]);
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if (sw_below)
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break;
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}
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|
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if (!sw_below && !sw->behind)
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goto end;
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if (sw_below && (sw_below->id == sw->behind))
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goto end;
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|
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if (sw_below)
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{
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seamless_send_zchange(sw->id, sw_below->id, 0);
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sw_restack_window(sw, sw_below->id);
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}
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else
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{
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seamless_send_zchange(sw->id, 0, 0);
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sw_restack_window(sw, 0);
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}
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end:
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XFree(children);
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}
|
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|
|
|
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static seamless_group *
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sw_find_group(unsigned long id, RD_BOOL dont_create)
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{
|
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seamless_window *sw;
|
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seamless_group *sg;
|
|
XSetWindowAttributes attribs;
|
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|
|
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);
|
|
|
|
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)
|
|
{
|
|
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)
|
|
{
|
|
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 recieve 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 fails 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)
|
|
{
|
|
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)
|
|
{
|
|
warning("Internal 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;
|
|
unsigned 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)
|
|
{
|
|
warning("sw_window_is_behind: Unable to find window 0x%lx\n", wnd);
|
|
|
|
if (!found_behind)
|
|
{
|
|
warning("sw_window_is_behind: Unable to find behind window 0x%lx\n",
|
|
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... */
|
|
warning("Broken Window Manager: Unable to test window restacking\n");
|
|
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]))
|
|
{
|
|
warning("Broken Window Manager: doesn't handle restack (restack request was ignored)\n");
|
|
g_seamless_broken_restack = True;
|
|
}
|
|
else if (sw_window_is_behind(wnds[1], wnds[2]))
|
|
{
|
|
warning("Broken Window Manager: doesn't handle restack (window was moved to bottom)\n");
|
|
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 */
|
|
/* potentialy 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, pointer_buttons;
|
|
|
|
pointer_buttons = 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)
|
|
{
|
|
error("Unable to get list of pixmap formats from display.\n");
|
|
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)
|
|
{
|
|
error("No usable TrueColor or PseudoColor visuals on this display.\n");
|
|
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);
|
|
}
|
|
|
|
/* 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)
|
|
{
|
|
error("Failed to open display: %s\n", XDisplayName(NULL));
|
|
return False;
|
|
}
|
|
|
|
{
|
|
uint16 endianess_test = 1;
|
|
g_host_be = !(RD_BOOL) (*(uint8 *) (&endianess_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)
|
|
{
|
|
DEBUG(("Performance optimization possible: avoiding image translation (colour depth conversion).\n"));
|
|
}
|
|
|
|
if (g_server_depth > g_bpp)
|
|
{
|
|
warning("Remote desktop colour depth %d higher than display colour depth %d.\n",
|
|
g_server_depth, g_bpp);
|
|
}
|
|
|
|
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)
|
|
warning("Display colour depth is %d bit: you may want to use -C for a private colourmap.\n", g_depth);
|
|
}
|
|
|
|
if ((!g_ownbackstore) && (DoesBackingStore(g_screen) != Always))
|
|
{
|
|
warning("External BackingStore not available. Using internal.\n");
|
|
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();
|
|
}
|
|
|
|
DEBUG_RDP5(("server bpp %d client bpp %d depth %d\n", g_server_depth, g_bpp, g_depth));
|
|
|
|
return True;
|
|
}
|
|
|
|
|
|
/*
|
|
Initialize connection specific data, such as session size.
|
|
*/
|
|
void
|
|
ui_init_connection(void)
|
|
{
|
|
/*
|
|
* Determine desktop size
|
|
*/
|
|
if (g_fullscreen)
|
|
{
|
|
g_width = WidthOfScreen(g_screen);
|
|
g_height = HeightOfScreen(g_screen);
|
|
g_using_full_workarea = True;
|
|
}
|
|
else if (g_sizeopt < 0)
|
|
{
|
|
/* Percent of screen */
|
|
if (-g_sizeopt >= 100)
|
|
g_using_full_workarea = True;
|
|
g_height = HeightOfScreen(g_screen) * (-g_sizeopt) / 100;
|
|
g_width = WidthOfScreen(g_screen) * (-g_sizeopt) / 100;
|
|
}
|
|
else if (g_sizeopt == 1)
|
|
{
|
|
/* Fetch geometry from _NET_WORKAREA */
|
|
uint32 x, y, cx, cy;
|
|
if (get_current_workarea(&x, &y, &cx, &cy) == 0)
|
|
{
|
|
g_width = cx;
|
|
g_height = cy;
|
|
g_using_full_workarea = True;
|
|
}
|
|
else
|
|
{
|
|
warning("Failed to get workarea: probably your window manager does not support extended hints\n");
|
|
g_width = WidthOfScreen(g_screen);
|
|
g_height = HeightOfScreen(g_screen);
|
|
}
|
|
}
|
|
|
|
/* make sure width is a multiple of 4 */
|
|
g_width = (g_width + 3) & ~3;
|
|
}
|
|
|
|
|
|
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 void
|
|
get_window_attribs(XSetWindowAttributes * attribs)
|
|
{
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
RD_BOOL
|
|
ui_create_window(void)
|
|
{
|
|
uint8 null_pointer_mask[1] = { 0x80 };
|
|
uint8 null_pointer_data[24] = { 0x00 };
|
|
|
|
XSetWindowAttributes attribs;
|
|
XClassHint *classhints;
|
|
XSizeHints *sizehints;
|
|
int wndwidth, wndheight;
|
|
long input_mask, ic_input_mask;
|
|
XEvent xevent;
|
|
|
|
wndwidth = g_fullscreen ? WidthOfScreen(g_screen) : g_width;
|
|
wndheight = g_fullscreen ? HeightOfScreen(g_screen) : g_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 - g_width;
|
|
if (g_ypos < 0 || (g_ypos == 0 && (g_pos & 4)))
|
|
g_ypos = HeightOfScreen(g_screen) + g_ypos - g_height;
|
|
|
|
get_window_attribs(&attribs);
|
|
|
|
g_wnd = XCreateWindow(g_display, RootWindowOfScreen(g_screen), g_xpos, g_ypos, wndwidth,
|
|
wndheight, 0, g_depth, InputOutput, g_visual,
|
|
CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
|
|
CWBorderPixel, &attribs);
|
|
|
|
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, g_width, g_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, g_width, g_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)
|
|
{
|
|
sizehints->flags = PMinSize | PMaxSize;
|
|
if (g_pos)
|
|
sizehints->flags |= PPosition;
|
|
sizehints->min_width = sizehints->max_width = g_width;
|
|
sizehints->min_height = sizehints->max_height = g_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);
|
|
XSetWMProtocols(g_display, g_wnd, &g_kill_atom, 1);
|
|
|
|
/* 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_restack_test();
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
void
|
|
ui_resize_window()
|
|
{
|
|
XSizeHints *sizehints;
|
|
Pixmap bs;
|
|
|
|
sizehints = XAllocSizeHints();
|
|
if (sizehints)
|
|
{
|
|
sizehints->flags = PMinSize | PMaxSize;
|
|
sizehints->min_width = sizehints->max_width = g_width;
|
|
sizehints->min_height = sizehints->max_height = g_height;
|
|
XSetWMNormalHints(g_display, g_wnd, sizehints);
|
|
XFree(sizehints);
|
|
}
|
|
|
|
if (!(g_fullscreen || g_embed_wnd))
|
|
{
|
|
XResizeWindow(g_display, g_wnd, g_width, g_height);
|
|
}
|
|
|
|
/* create new backstore pixmap */
|
|
if (g_backstore != 0)
|
|
{
|
|
bs = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth);
|
|
XSetForeground(g_display, g_gc, BlackPixelOfScreen(g_screen));
|
|
XFillRectangle(g_display, bs, g_gc, 0, 0, g_width, g_height);
|
|
XCopyArea(g_display, g_backstore, bs, g_gc, 0, 0, g_width, g_height, 0, 0);
|
|
XFreePixmap(g_display, g_backstore);
|
|
g_backstore = bs;
|
|
}
|
|
}
|
|
|
|
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)
|
|
{
|
|
Pixmap contents = 0;
|
|
|
|
if (g_seamless_active)
|
|
/* Turn off SeamlessRDP mode */
|
|
ui_seamless_toggle();
|
|
|
|
if (!g_ownbackstore)
|
|
{
|
|
/* need to save contents of window */
|
|
contents = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth);
|
|
XCopyArea(g_display, g_wnd, contents, g_gc, 0, 0, g_width, g_height, 0, 0);
|
|
}
|
|
|
|
ui_destroy_window();
|
|
g_fullscreen = !g_fullscreen;
|
|
ui_create_window();
|
|
|
|
XDefineCursor(g_display, g_wnd, g_current_cursor);
|
|
|
|
if (!g_ownbackstore)
|
|
{
|
|
XCopyArea(g_display, contents, g_wnd, g_gc, 0, 0, g_width, g_height, 0, 0);
|
|
XFreePixmap(g_display, contents);
|
|
}
|
|
}
|
|
|
|
static void
|
|
handle_button_event(XEvent xevent, RD_BOOL down)
|
|
{
|
|
uint16 button, flags = 0;
|
|
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);
|
|
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 >= g_width - g_win_button_size)
|
|
{
|
|
/* The close button, continue */
|
|
;
|
|
}
|
|
else if (xevent.xbutton.x >= g_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 >= g_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 minimazation to happen */
|
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, 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), RDP_INPUT_MOUSE,
|
|
flags | button, xevent.xbutton.x, xevent.xbutton.y);
|
|
}
|
|
else
|
|
{
|
|
/* SeamlessRDP */
|
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE,
|
|
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;
|
|
|
|
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))
|
|
{
|
|
DEBUG_KBD(("Filtering event\n"));
|
|
continue;
|
|
}
|
|
|
|
switch (xevent.type)
|
|
{
|
|
case VisibilityNotify:
|
|
if (xevent.xvisibility.window == g_wnd)
|
|
g_Unobscured =
|
|
xevent.xvisibility.state == VisibilityUnobscured;
|
|
|
|
break;
|
|
case ClientMessage:
|
|
/* the window manager told us to quit */
|
|
if ((xevent.xclient.message_type == g_protocol_atom)
|
|
&& ((Atom) xevent.xclient.data.l[0] == g_kill_atom))
|
|
{
|
|
/* 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);
|
|
}
|
|
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)))
|
|
{
|
|
error("XmbLookupString failed with status 0x%x\n",
|
|
status);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Plain old XLookupString */
|
|
DEBUG_KBD(("\nNo input context, using XLookupString\n"));
|
|
XLookupString((XKeyEvent *) & xevent,
|
|
str, sizeof(str), &keysym, NULL);
|
|
}
|
|
|
|
DEBUG_KBD(("KeyPress for keysym (0x%lx, %s)\n", 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);
|
|
|
|
DEBUG_KBD(("\nKeyRelease for keysym (0x%lx, %s)\n", 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 (!g_seamless_active)
|
|
rdp_send_client_window_status(1);
|
|
break;
|
|
case UnmapNotify:
|
|
if (!g_seamless_active)
|
|
rdp_send_client_window_status(0);
|
|
break;
|
|
case ConfigureNotify:
|
|
#ifdef HAVE_XRANDR
|
|
if ((g_sizeopt || g_fullscreen)
|
|
&& xevent.xconfigure.window == DefaultRootWindow(g_display))
|
|
{
|
|
if (xevent.xconfigure.width != WidthOfScreen(g_screen)
|
|
|| xevent.xconfigure.height != HeightOfScreen(g_screen))
|
|
{
|
|
XRRUpdateConfiguration(&xevent);
|
|
XSync(g_display, False);
|
|
g_pending_resize = True;
|
|
}
|
|
|
|
}
|
|
#endif
|
|
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;
|
|
}
|
|
|
|
/* Returns 0 after user quit, 1 otherwise */
|
|
int
|
|
ui_select(int rdp_socket)
|
|
{
|
|
int n;
|
|
fd_set rfds, wfds;
|
|
struct timeval tv;
|
|
RD_BOOL s_timeout = False;
|
|
|
|
while (True)
|
|
{
|
|
n = (rdp_socket > g_x_socket) ? rdp_socket : g_x_socket;
|
|
/* Process any events already waiting */
|
|
if (!xwin_process_events())
|
|
/* User quit */
|
|
return 0;
|
|
|
|
if (g_seamless_active)
|
|
sw_check_timers();
|
|
|
|
FD_ZERO(&rfds);
|
|
FD_ZERO(&wfds);
|
|
FD_SET(rdp_socket, &rfds);
|
|
FD_SET(g_x_socket, &rfds);
|
|
|
|
/* default timeout */
|
|
tv.tv_sec = 60;
|
|
tv.tv_usec = 0;
|
|
|
|
#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++;
|
|
|
|
switch (select(n, &rfds, &wfds, NULL, &tv))
|
|
{
|
|
case -1:
|
|
error("select: %s\n", strerror(errno));
|
|
|
|
case 0:
|
|
#ifdef WITH_RDPSND
|
|
rdpsnd_check_fds(&rfds, &wfds);
|
|
#endif
|
|
|
|
/* Abort serial read calls */
|
|
if (s_timeout)
|
|
rdpdr_check_fds(&rfds, &wfds, (RD_BOOL) True);
|
|
continue;
|
|
}
|
|
|
|
#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 1;
|
|
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
/* convert next pixel to 32 bpp */
|
|
static int
|
|
get_next_xor_pixel(uint8 * xormask, int bpp, int *k)
|
|
{
|
|
int rv = 0;
|
|
PixelColour pc;
|
|
uint8 *s8;
|
|
uint16 *s16;
|
|
|
|
switch (bpp)
|
|
{
|
|
case 1:
|
|
s8 = xormask + (*k) / 8;
|
|
rv = (*s8) & (0x80 >> ((*k) % 8));
|
|
rv = rv ? 0xffffff : 0;
|
|
(*k) += 1;
|
|
break;
|
|
case 8:
|
|
s8 = xormask + *k;
|
|
/* should use colour map */
|
|
rv = s8[0];
|
|
rv = rv ? 0xffffff : 0;
|
|
(*k) += 1;
|
|
break;
|
|
case 15:
|
|
s16 = (uint16 *) xormask;
|
|
SPLITCOLOUR15(s16[*k], pc);
|
|
rv = (pc.red << 16) | (pc.green << 8) | pc.blue;
|
|
(*k) += 1;
|
|
break;
|
|
case 16:
|
|
s16 = (uint16 *) xormask;
|
|
SPLITCOLOUR16(s16[*k], pc);
|
|
rv = (pc.red << 16) | (pc.green << 8) | pc.blue;
|
|
(*k) += 1;
|
|
break;
|
|
case 24:
|
|
s8 = xormask + *k;
|
|
rv = (s8[0] << 16) | (s8[1] << 8) | s8[2];
|
|
(*k) += 3;
|
|
break;
|
|
case 32:
|
|
s8 = xormask + *k;
|
|
rv = (s8[1] << 16) | (s8[2] << 8) | s8[3];
|
|
(*k) += 4;
|
|
break;
|
|
default:
|
|
error("unknown bpp in get_next_xor_pixel %d\n", bpp);
|
|
break;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
RD_HCURSOR
|
|
ui_create_cursor(unsigned int x, unsigned int y, int width, int height,
|
|
uint8 * andmask, uint8 * xormask, int bpp)
|
|
{
|
|
RD_HGLYPH maskglyph, cursorglyph;
|
|
XColor bg, fg;
|
|
Cursor xcursor;
|
|
uint8 *cursor, *pcursor;
|
|
uint8 *mask, *pmask;
|
|
uint8 nextbit;
|
|
int scanline, offset, delta;
|
|
int i, j, k;
|
|
|
|
k = 0;
|
|
scanline = (width + 7) / 8;
|
|
offset = scanline * height;
|
|
|
|
cursor = (uint8 *) xmalloc(offset);
|
|
memset(cursor, 0, offset);
|
|
|
|
mask = (uint8 *) xmalloc(offset);
|
|
memset(mask, 0, offset);
|
|
if (bpp == 1)
|
|
{
|
|
offset = 0;
|
|
delta = scanline;
|
|
}
|
|
else
|
|
{
|
|
offset = scanline * height - scanline;
|
|
delta = -scanline;
|
|
}
|
|
/* approximate AND and XOR masks with a monochrome X pointer */
|
|
for (i = 0; i < height; i++)
|
|
{
|
|
pcursor = &cursor[offset];
|
|
pmask = &mask[offset];
|
|
|
|
for (j = 0; j < scanline; j++)
|
|
{
|
|
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1)
|
|
{
|
|
if (get_next_xor_pixel(xormask, bpp, &k))
|
|
{
|
|
*pcursor |= (~(*andmask) & nextbit);
|
|
*pmask |= nextbit;
|
|
}
|
|
else
|
|
{
|
|
*pcursor |= ((*andmask) & nextbit);
|
|
*pmask |= (~(*andmask) & nextbit);
|
|
}
|
|
}
|
|
|
|
andmask++;
|
|
pcursor++;
|
|
pmask++;
|
|
}
|
|
offset += delta;
|
|
}
|
|
|
|
fg.red = fg.blue = fg.green = 0xffff;
|
|
bg.red = bg.blue = bg.green = 0x0000;
|
|
fg.flags = bg.flags = DoRed | DoBlue | DoGreen;
|
|
|
|
cursorglyph = ui_create_glyph(width, height, cursor);
|
|
maskglyph = ui_create_glyph(width, height, mask);
|
|
|
|
xcursor =
|
|
XCreatePixmapCursor(g_display, (Pixmap) cursorglyph,
|
|
(Pixmap) maskglyph, &fg, &bg, x, y);
|
|
|
|
ui_destroy_glyph(maskglyph);
|
|
ui_destroy_glyph(cursorglyph);
|
|
xfree(mask);
|
|
xfree(cursor);
|
|
return (RD_HCURSOR) xcursor;
|
|
}
|
|
|
|
void
|
|
ui_set_cursor(RD_HCURSOR 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);
|
|
}
|
|
|
|
#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)
|
|
{
|
|
g_clip_rectangle.x = 0;
|
|
g_clip_rectangle.y = 0;
|
|
g_clip_rectangle.width = g_width;
|
|
g_clip_rectangle.height = g_height;
|
|
XSetClipRectangles(g_display, g_gc, 0, 0, &g_clip_rectangle, 1, YXBanded);
|
|
}
|
|
|
|
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, int bgcolour, int 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:
|
|
unimpl("brush %d\n", 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, int bgcolour, int 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:
|
|
unimpl("triblt 0x%x\n", 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 */ int 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, int bgcolour, int 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:
|
|
unimpl("fill mode %d\n", 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:
|
|
unimpl("brush %d\n", 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, int bgcolour, int 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:
|
|
unimpl("brush %d\n", 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,
|
|
int bgcolour, int fgcolour)
|
|
{
|
|
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,
|
|
int bgcolour, int fgcolour, uint8 * text, uint8 length)
|
|
{
|
|
/* 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 > g_width)
|
|
boxcx = g_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)
|
|
{
|
|
warning("Skipping short 0xff command:");
|
|
for (j = 0; j < length; j++)
|
|
fprintf(stderr, "%02x ", text[j]);
|
|
fprintf(stderr, "\n");
|
|
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)
|
|
{
|
|
warning("Skipping short 0xfe command:");
|
|
for (j = 0; j < length; j++)
|
|
fprintf(stderr, "%02x ", text[j]);
|
|
fprintf(stderr, "\n");
|
|
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;
|
|
}
|
|
}
|
|
|
|
|
|
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;
|
|
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;
|
|
|
|
get_window_attribs(&attribs);
|
|
wnd = XCreateWindow(g_display, RootWindowOfScreen(g_screen), -1, -1, 1, 1, 0, g_depth,
|
|
InputOutput, g_visual,
|
|
CWBackPixel | CWBackingStore | CWColormap | CWBorderPixel, &attribs);
|
|
|
|
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 wm:s (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
|
|
warning("ui_seamless_create_window: No parent window 0x%lx\n", parent);
|
|
}
|
|
|
|
if (flags & SEAMLESSRDP_CREATE_MODAL)
|
|
{
|
|
/* We do this to support buggy wm:s (*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);
|
|
|
|
/* handle the WM_DELETE_WINDOW protocol. */
|
|
XSetWMProtocols(g_display, wnd, &g_kill_atom, 1);
|
|
|
|
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)
|
|
{
|
|
seamless_window *sw;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
warning("ui_seamless_destroy_window: No information for window 0x%lx\n", id);
|
|
return;
|
|
}
|
|
|
|
XDestroyWindow(g_display, sw->wnd);
|
|
sw_remove_window(sw);
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_destroy_group(unsigned long id, unsigned long 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, int chunk_len)
|
|
{
|
|
seamless_window *sw;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
warning("ui_seamless_seticon: No information for window 0x%lx\n", id);
|
|
return;
|
|
}
|
|
|
|
if (chunk == 0)
|
|
{
|
|
if (sw->icon_size)
|
|
warning("ui_seamless_seticon: New icon started before previous completed\n");
|
|
|
|
if (strcmp(format, "RGBA") != 0)
|
|
{
|
|
warning("ui_seamless_seticon: Uknown icon format \"%s\"\n", format);
|
|
return;
|
|
}
|
|
|
|
sw->icon_size = width * height * 4;
|
|
if (sw->icon_size > 32 * 32 * 4)
|
|
{
|
|
warning("ui_seamless_seticon: Icon too large (%d bytes)\n", 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))
|
|
{
|
|
warning("ui_seamless_seticon: Too large chunk received (%d bytes > %d bytes)\n",
|
|
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)
|
|
{
|
|
warning("ui_seamless_seticon: No information for window 0x%lx\n", id);
|
|
return;
|
|
}
|
|
|
|
if (strcmp(format, "RGBA") != 0)
|
|
{
|
|
warning("ui_seamless_seticon: Uknown icon format \"%s\"\n", 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)
|
|
{
|
|
seamless_window *sw;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
warning("ui_seamless_move_window: No information for window 0x%lx\n", 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)
|
|
{
|
|
warning("ui_seamless_restack_window: No information for window 0x%lx\n", id);
|
|
return;
|
|
}
|
|
|
|
if (behind)
|
|
{
|
|
seamless_window *sw_behind;
|
|
|
|
sw_behind = sw_get_window_by_id(behind);
|
|
if (!sw_behind)
|
|
{
|
|
warning("ui_seamless_restack_window: No information for behind window 0x%lx\n", 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)
|
|
{
|
|
seamless_window *sw;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
warning("ui_seamless_settitle: No information for window 0x%lx\n", 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)
|
|
{
|
|
seamless_window *sw;
|
|
|
|
if (!g_seamless_active)
|
|
return;
|
|
|
|
sw = sw_get_window_by_id(id);
|
|
if (!sw)
|
|
{
|
|
warning("ui_seamless_setstate: No information for window 0x%lx\n", 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:
|
|
warning("SeamlessRDP: Invalid state %d\n", state);
|
|
break;
|
|
}
|
|
|
|
sw->state = state;
|
|
}
|
|
|
|
|
|
void
|
|
ui_seamless_syncbegin(unsigned long 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;
|
|
}
|
|
}
|
|
}
|