2000-07-05 09:44:21 +02:00
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/*
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rdesktop: A Remote Desktop Protocol client.
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User interface services - X-Windows
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Copyright (C) Matthew Chapman 1999-2000
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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 2 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, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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2000-07-25 14:34:29 +02:00
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HWINDOW ui_create_window(HCONN conn, int width, int height)
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2000-07-05 09:44:21 +02:00
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{
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struct window *wnd;
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2000-07-25 14:34:29 +02:00
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XSetWindowAttributes attribs;
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2000-07-05 09:44:21 +02:00
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Display *display;
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2000-07-25 14:34:29 +02:00
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Visual *visual;
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2000-07-05 09:44:21 +02:00
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Window window;
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int black;
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GC gc;
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display = XOpenDisplay(NULL);
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if (display == NULL)
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return NULL;
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2000-07-25 14:34:29 +02:00
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visual = DefaultVisual(display, DefaultScreen(display));
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2000-07-05 09:44:21 +02:00
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black = BlackPixel(display, DefaultScreen(display));
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2000-07-25 14:34:29 +02:00
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attribs.background_pixel = black;
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attribs.backing_store = Always;
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window = XCreateWindow(display, DefaultRootWindow(display), 0, 0,
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width, height, 0, 8, InputOutput, visual,
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CWBackingStore | CWBackPixel, &attribs);
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XStoreName(display, window, "rdesktop");
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2000-07-05 09:44:21 +02:00
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XMapWindow(display, window);
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2000-07-25 14:34:29 +02:00
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XSelectInput(display, window, KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask);
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2000-07-05 09:44:21 +02:00
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XSync(display, True);
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gc = XCreateGC(display, window, 0, NULL);
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wnd = xmalloc(sizeof(struct window));
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2000-07-25 14:34:29 +02:00
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wnd->conn = conn;
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wnd->width = width;
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wnd->height = height;
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2000-07-05 09:44:21 +02:00
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wnd->display = display;
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wnd->wnd = window;
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wnd->gc = gc;
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2000-07-25 14:34:29 +02:00
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wnd->visual = visual;
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2000-07-07 11:40:03 +02:00
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2000-07-05 09:44:21 +02:00
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return wnd;
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}
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void ui_destroy_window(HWINDOW wnd)
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{
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XFreeGC(wnd->display, wnd->gc);
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XDestroyWindow(wnd->display, wnd->wnd);
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XCloseDisplay(wnd->display);
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}
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2000-07-25 14:34:29 +02:00
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static uint8 xwin_translate_key(unsigned long key)
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{
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DEBUG("KEY(code=0x%lx)\n", key);
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if ((key > 8) && (key <= 0x60))
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return (key - 8);
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switch (key)
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{
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case 0x62: /* left arrow */
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return 0x48;
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case 0x64: /* up arrow */
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return 0x4b;
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case 0x66: /* down arrow */
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return 0x4d;
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case 0x68: /* right arrow */
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return 0x50;
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case 0x73: /* Windows key */
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DEBUG("CHECKPOINT\n");
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}
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return 0;
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}
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static uint16 xwin_translate_mouse(unsigned long button)
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{
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switch (button)
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{
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case Button1: /* left */
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return MOUSE_FLAG_BUTTON1;
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case Button2: /* middle */
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return MOUSE_FLAG_BUTTON3;
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case Button3: /* right */
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return MOUSE_FLAG_BUTTON2;
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}
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return 0;
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}
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void ui_process_events(HWINDOW wnd, HCONN conn)
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{
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XEvent event;
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uint8 scancode;
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uint16 button;
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if (wnd == NULL)
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return;
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while (XCheckWindowEvent(wnd->display, wnd->wnd, 0xffffffff, &event))
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{
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switch (event.type)
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{
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case KeyPress:
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scancode = xwin_translate_key(event.xkey.keycode);
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if (scancode == 0)
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break;
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rdp_send_input(conn, RDP_INPUT_SCANCODE, 0,
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scancode, 0);
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break;
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case KeyRelease:
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scancode = xwin_translate_key(event.xkey.keycode);
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if (scancode == 0)
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break;
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rdp_send_input(conn, RDP_INPUT_SCANCODE,
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KBD_FLAG_DOWN | KBD_FLAG_UP,
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scancode, 0);
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break;
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case ButtonPress:
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button = xwin_translate_mouse(event.xbutton.button);
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if (button == 0)
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break;
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rdp_send_input(conn, RDP_INPUT_MOUSE,
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button | MOUSE_FLAG_DOWN,
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event.xbutton.x,
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event.xbutton.y);
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break;
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case ButtonRelease:
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button = xwin_translate_mouse(event.xbutton.button);
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if (button == 0)
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break;
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rdp_send_input(conn, RDP_INPUT_MOUSE,
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button,
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event.xbutton.x,
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event.xbutton.y);
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}
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}
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}
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void ui_move_pointer(HWINDOW wnd, int x, int y)
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{
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XWarpPointer(wnd->display, wnd->wnd, wnd->wnd, 0, 0, 0, 0, x, y);
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}
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2000-07-05 09:44:21 +02:00
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HBITMAP ui_create_bitmap(HWINDOW wnd, int width, int height, uint8 *data)
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{
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XImage *image;
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2000-07-25 14:34:29 +02:00
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Pixmap bitmap;
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2000-07-05 09:44:21 +02:00
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2000-07-25 14:34:29 +02:00
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bitmap = XCreatePixmap(wnd->display, wnd->wnd, width, height, 8);
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2000-07-05 09:44:21 +02:00
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2000-07-25 14:34:29 +02:00
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image = XCreateImage(wnd->display, wnd->visual, 8, ZPixmap, 0,
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data, width, height, 8, width);
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XSetFunction(wnd->display, wnd->gc, GXcopy);
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XPutImage(wnd->display, bitmap, wnd->gc, image, 0, 0, 0, 0,
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width, height);
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XFree(image);
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return (HBITMAP)bitmap;
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2000-07-05 09:44:21 +02:00
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}
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2000-07-07 11:40:03 +02:00
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void ui_destroy_bitmap(HWINDOW wnd, HBITMAP bmp)
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2000-07-05 09:44:21 +02:00
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{
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2000-07-25 14:34:29 +02:00
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XFreePixmap(wnd->display, (Pixmap)bmp);
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2000-07-05 09:44:21 +02:00
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}
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2000-07-25 14:34:29 +02:00
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HGLYPH ui_create_glyph(HWINDOW wnd, int width, int height, uint8 *data)
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2000-07-05 09:44:21 +02:00
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{
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2000-07-25 14:34:29 +02:00
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XImage *image;
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Pixmap bitmap;
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int scanline;
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GC gc;
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scanline = (width + 7) / 8;
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2000-07-05 09:44:21 +02:00
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2000-07-25 14:34:29 +02:00
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bitmap = XCreatePixmap(wnd->display, wnd->wnd, width, height, 1);
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gc = XCreateGC(wnd->display, bitmap, 0, NULL);
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2000-07-05 09:44:21 +02:00
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2000-07-25 14:34:29 +02:00
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image = XCreateImage(wnd->display, wnd->visual, 1, ZPixmap, 0,
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data, width, height, 8, scanline);
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XSetFunction(wnd->display, wnd->gc, GXcopy);
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XPutImage(wnd->display, bitmap, gc, image, 0, 0, 0, 0, width, height);
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XFree(image);
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XFreeGC(wnd->display, gc);
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return (HGLYPH)bitmap;
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2000-07-05 09:44:21 +02:00
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}
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2000-07-07 11:40:03 +02:00
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2000-07-25 14:34:29 +02:00
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void ui_destroy_glyph(HWINDOW wnd, HGLYPH glyph)
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2000-07-07 11:40:03 +02:00
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{
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2000-07-25 14:34:29 +02:00
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XFreePixmap(wnd->display, (Pixmap)glyph);
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}
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HCOLOURMAP ui_create_colourmap(HWINDOW wnd, COLOURMAP *colours)
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{
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COLOURENTRY *entry;
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XColor *xcolours, *xentry;
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2000-07-07 11:40:03 +02:00
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Colormap map;
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2000-07-25 14:34:29 +02:00
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int i, ncolours = colours->ncolours;
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2000-07-07 11:40:03 +02:00
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2000-07-25 14:34:29 +02:00
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xcolours = malloc(sizeof(XColor) * ncolours);
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for (i = 0; i < ncolours; i++)
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2000-07-07 11:40:03 +02:00
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{
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2000-07-25 14:34:29 +02:00
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entry = &colours->colours[i];
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xentry = &xcolours[i];
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2000-07-07 11:40:03 +02:00
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xentry->pixel = i;
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xentry->red = entry->red << 8;
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xentry->blue = entry->blue << 8;
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xentry->green = entry->green << 8;
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xentry->flags = DoRed | DoBlue | DoGreen;
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}
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map = XCreateColormap(wnd->display, wnd->wnd, wnd->visual, AllocAll);
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2000-07-25 14:34:29 +02:00
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XStoreColors(wnd->display, map, xcolours, ncolours);
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2000-07-07 11:40:03 +02:00
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2000-07-25 14:34:29 +02:00
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free(xcolours);
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return (HCOLOURMAP)map;
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2000-07-07 11:40:03 +02:00
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}
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2000-07-25 14:34:29 +02:00
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void ui_destroy_colourmap(HWINDOW wnd, HCOLOURMAP map)
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2000-07-07 11:40:03 +02:00
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{
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XFreeColormap(wnd->display, (Colormap)map);
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}
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2000-07-25 14:34:29 +02:00
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void ui_set_colourmap(HWINDOW wnd, HCOLOURMAP map)
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2000-07-07 11:40:03 +02:00
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{
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XSetWindowColormap(wnd->display, wnd->wnd, (Colormap)map);
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}
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2000-07-25 14:34:29 +02:00
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void ui_set_clip(HWINDOW wnd, int x, int y, int cx, int cy)
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{
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XRectangle rect;
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rect.x = x;
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rect.y = y;
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rect.width = cx;
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rect.height = cy;
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XSetClipRectangles(wnd->display, wnd->gc, 0, 0, &rect, 1, YXBanded);
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}
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void ui_reset_clip(HWINDOW wnd)
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2000-07-07 11:40:03 +02:00
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{
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2000-07-25 14:34:29 +02:00
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XRectangle rect;
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rect.x = 0;
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rect.y = 0;
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rect.width = wnd->width;
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rect.height = wnd->height;
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XSetClipRectangles(wnd->display, wnd->gc, 0, 0, &rect, 1, YXBanded);
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}
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2000-07-07 11:40:03 +02:00
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2000-07-25 14:34:29 +02:00
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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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2000-07-07 11:40:03 +02:00
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2000-07-25 14:34:29 +02:00
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static void xwin_set_function(HWINDOW wnd, uint8 rop2)
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{
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XSetFunction(wnd->display, wnd->gc, rop2_map[rop2]);
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2000-07-07 11:40:03 +02:00
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}
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2000-07-25 14:34:29 +02:00
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void ui_destblt(HWINDOW wnd, uint8 opcode,
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/* dest */ int x, int y, int cx, int cy)
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2000-07-07 11:40:03 +02:00
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{
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2000-07-25 14:34:29 +02:00
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xwin_set_function(wnd, opcode);
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XFillRectangle(wnd->display, wnd->wnd, wnd->gc, x, y, cx, cy);
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}
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void ui_patblt(HWINDOW wnd, uint8 opcode,
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/* dest */ int x, int y, int cx, int cy,
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/* brush */ BRUSH *brush, int bgcolour, int fgcolour)
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{
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Display *dpy = wnd->display;
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GC gc = wnd->gc;
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Pixmap fill;
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xwin_set_function(wnd, opcode);
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switch (brush->style)
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{
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case 0: /* Solid */
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XSetForeground(dpy, gc, fgcolour);
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XFillRectangle(dpy, wnd->wnd, gc, x, y, cx, cy);
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break;
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case 3: /* Pattern */
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fill = (Pixmap)ui_create_glyph(wnd, 8, 8, brush->pattern);
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XSetForeground(dpy, gc, fgcolour);
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XSetBackground(dpy, gc, bgcolour);
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XSetFillStyle(dpy, gc, FillOpaqueStippled);
|
|
|
|
XSetStipple(dpy, gc, fill);
|
|
|
|
|
|
|
|
XFillRectangle(dpy, wnd->wnd, gc, x, y, cx, cy);
|
|
|
|
|
|
|
|
XSetFillStyle(dpy, gc, FillSolid);
|
|
|
|
ui_destroy_glyph(wnd, (HGLYPH)fill);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
NOTIMP("brush style %d\n", brush->style);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void ui_screenblt(HWINDOW wnd, uint8 opcode,
|
|
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
|
|
/* src */ int srcx, int srcy)
|
|
|
|
{
|
|
|
|
xwin_set_function(wnd, opcode);
|
|
|
|
|
|
|
|
XCopyArea(wnd->display, wnd->wnd, wnd->wnd, wnd->gc, srcx, srcy,
|
|
|
|
cx, cy, x, y);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ui_memblt(HWINDOW wnd, uint8 opcode,
|
|
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
|
|
/* src */ HBITMAP src, int srcx, int srcy)
|
|
|
|
{
|
|
|
|
xwin_set_function(wnd, opcode);
|
|
|
|
|
|
|
|
XCopyArea(wnd->display, (Pixmap)src, wnd->wnd, wnd->gc, srcx, srcy,
|
|
|
|
cx, cy, x, y);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ui_triblt(HWINDOW wnd, uint8 opcode,
|
|
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
|
|
/* src */ 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 an efficient way of doing that I am using cases. */
|
|
|
|
|
|
|
|
switch (opcode)
|
|
|
|
{
|
|
|
|
case 0xb8: /* PSDPxax */
|
|
|
|
ui_patblt(wnd, ROP2_XOR, x, y, cx, cy,
|
|
|
|
brush, bgcolour, fgcolour);
|
|
|
|
ui_memblt(wnd, ROP2_AND, x, y, cx, cy,
|
|
|
|
src, srcx, srcy);
|
|
|
|
ui_patblt(wnd, ROP2_XOR, x, y, cx, cy,
|
|
|
|
brush, bgcolour, fgcolour);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
NOTIMP("triblt opcode 0x%x\n", opcode);
|
|
|
|
ui_memblt(wnd, ROP2_COPY, x, y, cx, cy,
|
|
|
|
brush, bgcolour, fgcolour);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void ui_line(HWINDOW wnd, uint8 opcode,
|
|
|
|
/* dest */ int startx, int starty, int endx, int endy,
|
|
|
|
/* pen */ PEN *pen)
|
|
|
|
{
|
|
|
|
xwin_set_function(wnd, opcode);
|
|
|
|
|
|
|
|
XSetForeground(wnd->display, wnd->gc, pen->colour);
|
|
|
|
XDrawLine(wnd->display, wnd->wnd, wnd->gc, startx, starty, endx, endy);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ui_rect(HWINDOW wnd,
|
|
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
|
|
/* brush */ int colour)
|
|
|
|
{
|
|
|
|
xwin_set_function(wnd, ROP2_COPY);
|
|
|
|
|
|
|
|
XSetForeground(wnd->display, wnd->gc, colour);
|
|
|
|
XFillRectangle(wnd->display, wnd->wnd, wnd->gc, x, y, cx, cy);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ui_draw_glyph(HWINDOW wnd, int mixmode,
|
|
|
|
/* dest */ int x, int y, int cx, int cy,
|
|
|
|
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, int fgcolour)
|
|
|
|
{
|
|
|
|
Pixmap pixmap = (Pixmap)glyph;
|
|
|
|
|
|
|
|
xwin_set_function(wnd, ROP2_COPY);
|
|
|
|
|
|
|
|
XSetForeground(wnd->display, wnd->gc, fgcolour);
|
|
|
|
|
|
|
|
switch (mixmode)
|
|
|
|
{
|
|
|
|
case MIX_TRANSPARENT:
|
|
|
|
XSetStipple(wnd->display, wnd->gc, pixmap);
|
|
|
|
XSetFillStyle(wnd->display, wnd->gc, FillStippled);
|
|
|
|
XSetTSOrigin(wnd->display, wnd->gc, x, y);
|
|
|
|
XFillRectangle(wnd->display, wnd->wnd, wnd->gc,
|
|
|
|
x, y, cx, cy);
|
|
|
|
XSetFillStyle(wnd->display, wnd->gc, FillSolid);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MIX_OPAQUE:
|
|
|
|
XSetBackground(wnd->display, wnd->gc, bgcolour);
|
|
|
|
XCopyPlane(wnd->display, pixmap, wnd->wnd, wnd->gc,
|
|
|
|
srcx, srcy, cx, cy, x, y, 1);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
NOTIMP("mix mode %d\n", mixmode);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void ui_draw_text(HWINDOW wnd, uint8 font, uint8 flags, int mixmode, int x,
|
|
|
|
int y, int boxx, int boxy, int boxcx, int boxcy,
|
|
|
|
int bgcolour, int fgcolour, uint8 *text, uint8 length)
|
|
|
|
{
|
|
|
|
FONT_GLYPH *glyph;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (boxcx > 1)
|
|
|
|
{
|
|
|
|
ui_rect(wnd, boxx, boxy, boxcx, boxcy, bgcolour);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Paint text, character by character */
|
|
|
|
for (i = 0; i < length; i++)
|
|
|
|
{
|
|
|
|
glyph = cache_get_font(wnd->conn, font, text[i]);
|
|
|
|
|
|
|
|
if (glyph != NULL)
|
|
|
|
{
|
|
|
|
ui_draw_glyph(wnd, mixmode, x,
|
|
|
|
y + (short)glyph->baseline,
|
|
|
|
glyph->width, glyph->height,
|
|
|
|
glyph->pixmap, 0, 0,
|
|
|
|
bgcolour, fgcolour);
|
|
|
|
|
|
|
|
if (flags & TEXT2_IMPLICIT_X)
|
|
|
|
x += glyph->width;
|
|
|
|
else
|
|
|
|
x += text[++i];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void ui_desktop_save(HWINDOW wnd, uint8 *data, int x, int y, int cx, int cy)
|
|
|
|
{
|
|
|
|
XImage *image;
|
|
|
|
int scanline;
|
|
|
|
|
|
|
|
scanline = (cx + 3) & ~3;
|
|
|
|
image = XGetImage(wnd->display, wnd->wnd, x, y, cx, cy,
|
|
|
|
0xffffffff, ZPixmap);
|
|
|
|
memcpy(data, image->data, scanline*cy);
|
|
|
|
XDestroyImage(image);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ui_desktop_restore(HWINDOW wnd, uint8 *data, int x, int y, int cx, int cy)
|
|
|
|
{
|
|
|
|
XImage *image;
|
|
|
|
int scanline;
|
|
|
|
|
|
|
|
scanline = (cx + 3) & ~3;
|
|
|
|
image = XCreateImage(wnd->display, wnd->visual, 8, ZPixmap, 0,
|
|
|
|
data, cx, cy, 32, scanline);
|
|
|
|
XSetFunction(wnd->display, wnd->gc, GXcopy);
|
|
|
|
XPutImage(wnd->display, wnd->wnd, wnd->gc, image, 0, 0, x, y, cx, cy);
|
|
|
|
XFree(image);
|
2000-07-07 11:40:03 +02:00
|
|
|
}
|