1 |
/* |
/* -*- c-basic-offset: 8 -*- |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X Window System |
User interface services - X Window System |
4 |
Copyright (C) Matthew Chapman 1999-2001 |
Copyright (C) Matthew Chapman 1999-2002 |
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This program is free software; you can redistribute it and/or modify |
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 |
it under the terms of the GNU General Public License as published by |
22 |
#include <X11/Xutil.h> |
#include <X11/Xutil.h> |
23 |
#include <time.h> |
#include <time.h> |
24 |
#include <errno.h> |
#include <errno.h> |
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#define XK_MISCELLANY |
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#include <X11/keysymdef.h> |
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25 |
#include "rdesktop.h" |
#include "rdesktop.h" |
26 |
#include "scancodes.h" |
#include "xproto.h" |
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extern int width; |
extern int width; |
29 |
extern int height; |
extern int height; |
30 |
extern BOOL sendmotion; |
extern BOOL sendmotion; |
31 |
extern BOOL fullscreen; |
extern BOOL fullscreen; |
32 |
extern BOOL grab_keyboard; |
extern BOOL grab_keyboard; |
33 |
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extern BOOL hide_decorations; |
34 |
extern char title[]; |
extern char title[]; |
35 |
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extern int server_bpp; |
36 |
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extern int win_button_size; |
37 |
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BOOL enable_compose = False; |
38 |
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BOOL focused; |
39 |
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BOOL mouse_in_wnd; |
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Display *display = NULL; |
Display *display; |
42 |
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Time last_gesturetime; |
43 |
static int x_socket; |
static int x_socket; |
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static Window wnd; |
static Screen *screen; |
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Window wnd; |
46 |
static GC gc; |
static GC gc; |
47 |
static Visual *visual; |
static Visual *visual; |
48 |
static int depth; |
static int depth; |
49 |
static int bpp; |
static int bpp; |
50 |
static int dpy_width; |
static XIM IM; |
51 |
static int dpy_height; |
static XIC IC; |
52 |
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static XModifierKeymap *mod_map; |
53 |
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static Cursor current_cursor; |
54 |
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static Atom protocol_atom, kill_atom; |
55 |
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static long input_mask; /* Needs to be global since we access it in |
56 |
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both ui_create_window and the PropertyNotify |
57 |
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callback functions */ |
58 |
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59 |
/* endianness */ |
/* endianness */ |
60 |
static BOOL host_be; |
static BOOL host_be; |
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static BOOL ownbackstore; |
static BOOL ownbackstore; |
65 |
static Pixmap backstore; |
static Pixmap backstore; |
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67 |
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/* Moving in single app mode */ |
68 |
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static BOOL moving_wnd; |
69 |
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static int move_x_offset = 0; |
70 |
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static int move_y_offset = 0; |
71 |
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72 |
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/* MWM decorations */ |
73 |
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#define MWM_HINTS_DECORATIONS (1L << 1) |
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#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
75 |
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typedef struct |
76 |
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{ |
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uint32 flags; |
78 |
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uint32 functions; |
79 |
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uint32 decorations; |
80 |
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sint32 inputMode; |
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uint32 status; |
82 |
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} |
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PropMotifWmHints; |
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typedef struct |
86 |
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{ |
87 |
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uint32 red; |
88 |
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uint32 green; |
89 |
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uint32 blue; |
90 |
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} |
91 |
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PixelColour; |
92 |
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93 |
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struct _PropNotifyCb; |
94 |
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typedef struct _PropNotifyCb |
96 |
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{ |
97 |
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Window wnd; |
98 |
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Atom atom; |
99 |
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void (*callback) (XPropertyEvent *); |
100 |
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struct _PropNotifyCb *next; |
101 |
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} |
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PropNotifyCb; |
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104 |
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105 |
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static PropNotifyCb *propnotify_callbacks = NULL; |
106 |
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107 |
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108 |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
109 |
{ \ |
{ \ |
110 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
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XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
113 |
} |
} |
114 |
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115 |
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#define FILL_RECTANGLE_BACKSTORE(x,y,cx,cy)\ |
116 |
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{ \ |
117 |
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XFillRectangle(display, ownbackstore ? backstore : wnd, gc, x, y, cx, cy); \ |
118 |
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} |
119 |
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120 |
/* colour maps */ |
/* colour maps */ |
121 |
static BOOL owncolmap; |
BOOL owncolmap = False; |
122 |
static Colormap xcolmap; |
static Colormap xcolmap; |
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static uint32 white; |
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123 |
static uint32 *colmap; |
static uint32 *colmap; |
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static XIM IM = NULL; |
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static XIC IC = NULL; |
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124 |
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125 |
/* Compose support */ |
#define TRANSLATE(col) ( server_bpp != 8 ? translate_colour(col) : owncolmap ? col : translate_colour(colmap[col]) ) |
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BOOL enable_compose = False; |
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/* toggle fullscreen globals */ |
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static XSetWindowAttributes attribs; |
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static unsigned long input_mask; |
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#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
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126 |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
127 |
#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
128 |
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149 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
150 |
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151 |
static void |
static void |
152 |
translate8(uint8 * data, uint8 * out, uint8 * end) |
mwm_hide_decorations(void) |
153 |
{ |
{ |
154 |
while (out < end) |
PropMotifWmHints motif_hints; |
155 |
*(out++) = (uint8) colmap[*(data++)]; |
Atom hintsatom; |
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} |
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static void |
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translate16(uint8 * data, uint16 * out, uint16 * end) |
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{ |
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while (out < end) |
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*(out++) = (uint16) colmap[*(data++)]; |
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} |
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156 |
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157 |
/* little endian - conversion happens when colourmap is built */ |
/* setup the property */ |
158 |
static void |
motif_hints.flags = MWM_HINTS_DECORATIONS; |
159 |
translate24(uint8 * data, uint8 * out, uint8 * end) |
motif_hints.decorations = 0; |
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{ |
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uint32 value; |
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160 |
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161 |
while (out < end) |
/* get the atom for the property */ |
162 |
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hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
163 |
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if (!hintsatom) |
164 |
{ |
{ |
165 |
value = colmap[*(data++)]; |
warning("Failed to get atom _MOTIF_WM_HINTS: probably your window manager does not support MWM hints\n"); |
166 |
*(out++) = value; |
return; |
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*(out++) = value >> 8; |
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*(out++) = value >> 16; |
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167 |
} |
} |
168 |
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169 |
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XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
170 |
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(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
171 |
} |
} |
172 |
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173 |
static void |
static PixelColour |
174 |
translate32(uint8 * data, uint32 * out, uint32 * end) |
split_colour15(uint32 colour) |
175 |
{ |
{ |
176 |
while (out < end) |
PixelColour rv; |
177 |
*(out++) = colmap[*(data++)]; |
rv.red = (colour & 0x7c00) >> 10; |
178 |
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rv.red = (rv.red * 0xff) / 0x1f; |
179 |
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rv.green = (colour & 0x03e0) >> 5; |
180 |
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rv.green = (rv.green * 0xff) / 0x1f; |
181 |
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rv.blue = (colour & 0x1f); |
182 |
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rv.blue = (rv.blue * 0xff) / 0x1f; |
183 |
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return rv; |
184 |
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} |
185 |
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186 |
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static PixelColour |
187 |
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split_colour16(uint32 colour) |
188 |
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{ |
189 |
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PixelColour rv; |
190 |
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rv.red = (colour & 0xf800) >> 11; |
191 |
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rv.red = (rv.red * 0xff) / 0x1f; |
192 |
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rv.green = (colour & 0x07e0) >> 5; |
193 |
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rv.green = (rv.green * 0xff) / 0x3f; |
194 |
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rv.blue = (colour & 0x001f); |
195 |
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rv.blue = (rv.blue * 0xff) / 0x1f; |
196 |
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return rv; |
197 |
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} |
198 |
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199 |
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static PixelColour |
200 |
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split_colour24(uint32 colour) |
201 |
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{ |
202 |
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PixelColour rv; |
203 |
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rv.blue = (colour & 0xff0000) >> 16; |
204 |
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rv.green = (colour & 0xff00) >> 8; |
205 |
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rv.red = (colour & 0xff); |
206 |
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return rv; |
207 |
} |
} |
208 |
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209 |
static uint8 * |
static uint32 |
210 |
translate_image(int width, int height, uint8 * data) |
make_colour16(PixelColour pc) |
211 |
{ |
{ |
212 |
int size = width * height * bpp / 8; |
pc.red = (pc.red * 0x1f) / 0xff; |
213 |
uint8 *out = xmalloc(size); |
pc.green = (pc.green * 0x3f) / 0xff; |
214 |
uint8 *end = out + size; |
pc.blue = (pc.blue * 0x1f) / 0xff; |
215 |
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return (pc.red << 11) | (pc.green << 5) | pc.blue; |
216 |
switch (bpp) |
} |
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{ |
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case 8: |
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translate8(data, out, end); |
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break; |
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case 16: |
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translate16(data, (uint16 *) out, (uint16 *) end); |
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break; |
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case 24: |
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translate24(data, out, end); |
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break; |
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217 |
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218 |
case 32: |
static uint32 |
219 |
translate32(data, (uint32 *) out, (uint32 *) end); |
make_colour24(PixelColour pc) |
220 |
break; |
{ |
221 |
} |
return (pc.red << 16) | (pc.green << 8) | pc.blue; |
222 |
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} |
223 |
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224 |
return out; |
static uint32 |
225 |
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make_colour32(PixelColour pc) |
226 |
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{ |
227 |
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return (pc.red << 16) | (pc.green << 8) | pc.blue; |
228 |
} |
} |
229 |
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230 |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
235 |
static uint32 |
static uint32 |
236 |
translate_colour(uint32 colour) |
translate_colour(uint32 colour) |
237 |
{ |
{ |
238 |
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switch (server_bpp) |
239 |
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{ |
240 |
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case 15: |
241 |
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switch (bpp) |
242 |
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{ |
243 |
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case 16: |
244 |
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colour = make_colour16(split_colour15(colour)); |
245 |
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break; |
246 |
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case 24: |
247 |
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colour = make_colour24(split_colour15(colour)); |
248 |
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break; |
249 |
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case 32: |
250 |
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colour = make_colour32(split_colour15(colour)); |
251 |
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break; |
252 |
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} |
253 |
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break; |
254 |
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case 16: |
255 |
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switch (bpp) |
256 |
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{ |
257 |
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case 16: |
258 |
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break; |
259 |
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case 24: |
260 |
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colour = make_colour24(split_colour16(colour)); |
261 |
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break; |
262 |
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case 32: |
263 |
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colour = make_colour32(split_colour16(colour)); |
264 |
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break; |
265 |
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} |
266 |
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break; |
267 |
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case 24: |
268 |
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switch (bpp) |
269 |
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{ |
270 |
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case 16: |
271 |
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colour = make_colour16(split_colour24(colour)); |
272 |
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break; |
273 |
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case 24: |
274 |
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break; |
275 |
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case 32: |
276 |
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colour = make_colour32(split_colour24(colour)); |
277 |
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break; |
278 |
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} |
279 |
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break; |
280 |
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} |
281 |
switch (bpp) |
switch (bpp) |
282 |
{ |
{ |
283 |
case 16: |
case 16: |
299 |
return colour; |
return colour; |
300 |
} |
} |
301 |
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302 |
static unsigned long |
static void |
303 |
init_inputmethod(void) |
translate8to8(uint8 * data, uint8 * out, uint8 * end) |
304 |
{ |
{ |
305 |
unsigned long filtered_events = 0; |
while (out < end) |
306 |
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*(out++) = (uint8) colmap[*(data++)]; |
307 |
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} |
308 |
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309 |
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static void |
310 |
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translate8to16(uint8 * data, uint16 * out, uint16 * end) |
311 |
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{ |
312 |
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while (out < end) |
313 |
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*(out++) = (uint16) colmap[*(data++)]; |
314 |
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} |
315 |
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316 |
IM = XOpenIM(display, NULL, NULL, NULL); |
/* little endian - conversion happens when colourmap is built */ |
317 |
if (IM == NULL) |
static void |
318 |
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translate8to24(uint8 * data, uint8 * out, uint8 * end) |
319 |
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{ |
320 |
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uint32 value; |
321 |
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322 |
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while (out < end) |
323 |
{ |
{ |
324 |
error("Failed to open input method\n"); |
value = colmap[*(data++)]; |
325 |
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*(out++) = value; |
326 |
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*(out++) = value >> 8; |
327 |
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*(out++) = value >> 16; |
328 |
} |
} |
329 |
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} |
330 |
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331 |
if (IM != NULL) |
static void |
332 |
{ |
translate8to32(uint8 * data, uint32 * out, uint32 * end) |
333 |
/* Must be done after XCreateWindow */ |
{ |
334 |
IC = XCreateIC(IM, XNInputStyle, |
while (out < end) |
335 |
(XIMPreeditNothing | XIMStatusNothing), |
*(out++) = colmap[*(data++)]; |
336 |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
} |
337 |
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338 |
if (IC == NULL) |
/* todo the remaining translate function might need some big endian check ?? */ |
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{ |
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error("Failed to create input context\n"); |
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XCloseIM(IM); |
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IM = NULL; |
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} |
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} |
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339 |
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340 |
/* For correct Multi_key/Compose processing, I guess. |
static void |
341 |
It seems to work alright anyway, though. */ |
translate15to16(uint16 * data, uint16 * out, uint16 * end) |
342 |
if (IC != NULL) |
{ |
343 |
{ |
while (out < end) |
344 |
if (XGetICValues(IC, XNFilterEvents, &filtered_events, NULL) != NULL) |
*(out++) = (uint16) make_colour16(split_colour15(*(data++))); |
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{ |
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error("Failed to obtain XNFilterEvents value from IC\n"); |
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filtered_events = 0; |
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} |
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} |
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return filtered_events; |
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345 |
} |
} |
346 |
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347 |
static void |
static void |
348 |
close_inputmethod(void) |
translate15to24(uint16 * data, uint8 * out, uint8 * end) |
349 |
{ |
{ |
350 |
if (IC != NULL) |
uint32 value; |
351 |
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352 |
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while (out < end) |
353 |
{ |
{ |
354 |
XDestroyIC(IC); |
value = make_colour24(split_colour15(*(data++))); |
355 |
if (IM != NULL) |
*(out++) = value; |
356 |
{ |
*(out++) = value >> 8; |
357 |
XCloseIM(IM); |
*(out++) = value >> 16; |
|
IM = NULL; |
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} |
|
358 |
} |
} |
359 |
} |
} |
360 |
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|
361 |
BOOL |
static void |
362 |
get_key_state(int keysym) |
translate15to32(uint16 * data, uint32 * out, uint32 * end) |
363 |
{ |
{ |
364 |
int keysymMask = 0, modifierpos, key; |
while (out < end) |
365 |
Window wDummy1, wDummy2; |
*(out++) = make_colour32(split_colour15(*(data++))); |
366 |
int iDummy3, iDummy4, iDummy5, iDummy6; |
} |
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unsigned int current_state; |
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int offset; |
|
367 |
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|
368 |
XModifierKeymap *map = XGetModifierMapping(display); |
static void |
369 |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
translate16to16(uint16 * data, uint16 * out, uint16 * end) |
370 |
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{ |
371 |
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while (out < end) |
372 |
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*(out++) = (uint16) (*(data++)); |
373 |
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} |
374 |
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if (keycode == NoSymbol) |
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return False; |
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375 |
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376 |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
static void |
377 |
{ |
translate16to24(uint16 * data, uint8 * out, uint8 * end) |
378 |
offset = map->max_keypermod * modifierpos; |
{ |
379 |
|
uint32 value; |
380 |
|
|
381 |
for (key = 0; key < map->max_keypermod; key++) |
while (out < end) |
382 |
{ |
{ |
383 |
if (map->modifiermap[offset + key] == keycode) |
value = make_colour24(split_colour16(*(data++))); |
384 |
keysymMask = 1 << modifierpos; |
*(out++) = value; |
385 |
} |
*(out++) = value >> 8; |
386 |
|
*(out++) = value >> 16; |
387 |
} |
} |
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XQueryPointer(display, DefaultRootWindow(display), &wDummy1, |
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&wDummy2, &iDummy3, &iDummy4, &iDummy5, &iDummy6, ¤t_state); |
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XFreeModifiermap(map); |
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return (current_state & keysymMask) ? True : False; |
|
388 |
} |
} |
389 |
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|
390 |
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static void |
391 |
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translate16to32(uint16 * data, uint32 * out, uint32 * end) |
392 |
|
{ |
393 |
|
while (out < end) |
394 |
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*(out++) = make_colour32(split_colour16(*(data++))); |
395 |
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} |
396 |
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|
397 |
BOOL |
static void |
398 |
ui_init() |
translate24to16(uint8 * data, uint16 * out, uint16 * end) |
399 |
{ |
{ |
400 |
Screen *screen; |
uint32 pixel = 0; |
401 |
display = XOpenDisplay(NULL); |
while (out < end) |
|
if (display == NULL) |
|
402 |
{ |
{ |
403 |
error("Failed to open display\n"); |
pixel = *(data++) << 16; |
404 |
return False; |
pixel |= *(data++) << 8; |
405 |
|
pixel |= *(data++); |
406 |
|
*(out++) = (uint16) make_colour16(split_colour24(pixel)); |
407 |
} |
} |
408 |
if (fullscreen) |
} |
409 |
|
|
410 |
|
static void |
411 |
|
translate24to24(uint8 * data, uint8 * out, uint8 * end) |
412 |
|
{ |
413 |
|
while (out < end) |
414 |
{ |
{ |
415 |
screen = DefaultScreenOfDisplay(display); |
*(out++) = (*(data++)); |
|
width = WidthOfScreen(screen); |
|
|
height = HeightOfScreen(screen); |
|
416 |
} |
} |
|
return True; |
|
417 |
} |
} |
418 |
|
|
419 |
void |
static void |
420 |
ui_create_window_obj(int xpos, int ypos, int width, int height, int valuemask) |
translate24to32(uint8 * data, uint32 * out, uint32 * end) |
421 |
{ |
{ |
422 |
XClassHint *classhints; |
uint32 pixel = 0; |
423 |
XSizeHints *sizehints; |
while (out < end) |
|
XEvent xevent; |
|
|
Screen *screen; |
|
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|
|
|
screen = DefaultScreenOfDisplay(display); |
|
|
|
|
|
wnd = XCreateWindow(display, RootWindowOfScreen(screen), xpos, |
|
|
ypos, width, height, 0, CopyFromParent, |
|
|
InputOutput, CopyFromParent, valuemask, &attribs); |
|
|
|
|
|
|
|
|
XStoreName(display, wnd, title); |
|
|
|
|
|
classhints = XAllocClassHint(); |
|
|
if (classhints != NULL) |
|
424 |
{ |
{ |
425 |
classhints->res_name = classhints->res_class = "rdesktop"; |
pixel = *(data++); |
426 |
XSetClassHint(display, wnd, classhints); |
pixel |= *(data++) << 8; |
427 |
XFree(classhints); |
pixel |= *(data++) << 16; |
428 |
|
*(out++) = pixel; |
429 |
} |
} |
430 |
|
} |
431 |
|
|
432 |
sizehints = XAllocSizeHints(); |
static uint8 * |
433 |
if (sizehints) |
translate_image(int width, int height, uint8 * data) |
434 |
|
{ |
435 |
|
int size = width * height * bpp / 8; |
436 |
|
uint8 *out = (uint8 *) xmalloc(size); |
437 |
|
uint8 *end = out + size; |
438 |
|
|
439 |
|
switch (server_bpp) |
440 |
{ |
{ |
441 |
sizehints->flags = PMinSize | PMaxSize; |
case 24: |
442 |
sizehints->min_width = sizehints->max_width = width; |
switch (bpp) |
443 |
sizehints->min_height = sizehints->max_height = height; |
{ |
444 |
XSetWMNormalHints(display, wnd, sizehints); |
case 32: |
445 |
XFree(sizehints); |
translate24to32(data, (uint32 *) out, (uint32 *) end); |
446 |
|
break; |
447 |
|
case 24: |
448 |
|
translate24to24(data, out, end); |
449 |
|
break; |
450 |
|
case 16: |
451 |
|
translate24to16(data, (uint16 *) out, (uint16 *) end); |
452 |
|
break; |
453 |
|
} |
454 |
|
break; |
455 |
|
case 16: |
456 |
|
switch (bpp) |
457 |
|
{ |
458 |
|
case 32: |
459 |
|
translate16to32((uint16 *) data, (uint32 *) out, |
460 |
|
(uint32 *) end); |
461 |
|
break; |
462 |
|
case 24: |
463 |
|
translate16to24((uint16 *) data, out, end); |
464 |
|
break; |
465 |
|
case 16: |
466 |
|
translate16to16((uint16 *) data, (uint16 *) out, |
467 |
|
(uint16 *) end); |
468 |
|
break; |
469 |
|
} |
470 |
|
break; |
471 |
|
case 15: |
472 |
|
switch (bpp) |
473 |
|
{ |
474 |
|
case 32: |
475 |
|
translate15to32((uint16 *) data, (uint32 *) out, |
476 |
|
(uint32 *) end); |
477 |
|
break; |
478 |
|
case 24: |
479 |
|
translate15to24((uint16 *) data, out, end); |
480 |
|
break; |
481 |
|
case 16: |
482 |
|
translate15to16((uint16 *) data, (uint16 *) out, |
483 |
|
(uint16 *) end); |
484 |
|
break; |
485 |
|
} |
486 |
|
break; |
487 |
|
case 8: |
488 |
|
switch (bpp) |
489 |
|
{ |
490 |
|
case 8: |
491 |
|
translate8to8(data, out, end); |
492 |
|
break; |
493 |
|
case 16: |
494 |
|
translate8to16(data, (uint16 *) out, (uint16 *) end); |
495 |
|
break; |
496 |
|
case 24: |
497 |
|
translate8to24(data, out, end); |
498 |
|
break; |
499 |
|
case 32: |
500 |
|
translate8to32(data, (uint32 *) out, (uint32 *) end); |
501 |
|
break; |
502 |
|
} |
503 |
|
break; |
504 |
} |
} |
505 |
|
return out; |
506 |
|
} |
507 |
|
|
508 |
if (enable_compose) |
BOOL |
509 |
input_mask |= init_inputmethod(); |
get_key_state(unsigned int state, uint32 keysym) |
510 |
|
{ |
511 |
XSelectInput(display, wnd, input_mask); |
int modifierpos, key, keysymMask = 0; |
512 |
|
int offset; |
513 |
|
|
514 |
gc = XCreateGC(display, wnd, 0, NULL); |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
515 |
|
|
516 |
XMapWindow(display, wnd); |
if (keycode == NoSymbol) |
517 |
|
return False; |
518 |
|
|
519 |
/* Wait for VisibilityNotify Event */ |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
|
for (;;) |
|
520 |
{ |
{ |
521 |
XNextEvent(display, &xevent); |
offset = mod_map->max_keypermod * modifierpos; |
|
if (xevent.type == VisibilityNotify) |
|
|
break; |
|
|
} |
|
522 |
|
|
523 |
if (ownbackstore) |
for (key = 0; key < mod_map->max_keypermod; key++) |
524 |
backstore = XCreatePixmap(display, wnd, width, height, depth); |
{ |
525 |
|
if (mod_map->modifiermap[offset + key] == keycode) |
526 |
|
keysymMask |= 1 << modifierpos; |
527 |
|
} |
528 |
|
} |
529 |
|
|
530 |
/* clear the window so that cached data is not viewed upon start... */ |
return (state & keysymMask) ? True : False; |
|
XSetBackground(display, gc, 0); |
|
|
XSetForeground(display, gc, 0); |
|
|
FILL_RECTANGLE(0, 0, width, height); |
|
|
/* make sure the window is focused */ |
|
|
XSetInputFocus(display, wnd, RevertToPointerRoot, CurrentTime); |
|
531 |
} |
} |
532 |
|
|
533 |
BOOL |
BOOL |
534 |
ui_create_window() |
ui_init(void) |
535 |
{ |
{ |
536 |
XPixmapFormatValues *pfm; |
XPixmapFormatValues *pfm; |
|
Screen *screen; |
|
537 |
uint16 test; |
uint16 test; |
538 |
int i; |
int i; |
539 |
|
|
540 |
|
display = XOpenDisplay(NULL); |
541 |
|
if (display == NULL) |
542 |
|
{ |
543 |
|
error("Failed to open display: %s\n", XDisplayName(NULL)); |
544 |
|
return False; |
545 |
|
} |
546 |
|
|
547 |
x_socket = ConnectionNumber(display); |
x_socket = ConnectionNumber(display); |
548 |
screen = DefaultScreenOfDisplay(display); |
screen = DefaultScreenOfDisplay(display); |
549 |
visual = DefaultVisualOfScreen(screen); |
visual = DefaultVisualOfScreen(screen); |
571 |
return False; |
return False; |
572 |
} |
} |
573 |
|
|
574 |
if (depth <= 8) |
if (owncolmap != True) |
575 |
owncolmap = True; |
{ |
|
else |
|
576 |
xcolmap = DefaultColormapOfScreen(screen); |
xcolmap = DefaultColormapOfScreen(screen); |
577 |
|
if (depth <= 8) |
578 |
|
warning("Screen depth is 8 bits or lower: you may want to use -C for a private colourmap\n"); |
579 |
|
} |
580 |
|
|
581 |
|
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
582 |
|
|
583 |
|
if (DoesBackingStore(screen) != Always) |
584 |
|
ownbackstore = True; |
585 |
|
|
586 |
test = 1; |
test = 1; |
587 |
host_be = !(BOOL) (*(uint8 *) (&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
588 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
589 |
|
|
590 |
white = WhitePixelOfScreen(screen); |
if ((width == 0) || (height == 0)) |
591 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
{ |
592 |
attribs.backing_store = DoesBackingStore(screen); |
/* Fetch geometry from _NET_WORKAREA */ |
593 |
|
uint32 x, y, cx, cy; |
|
if (attribs.backing_store == NotUseful) |
|
|
ownbackstore = True; |
|
594 |
|
|
595 |
dpy_width = WidthOfScreen(screen); |
if (get_current_workarea(&x, &y, &cx, &cy) == 0) |
596 |
dpy_height = HeightOfScreen(screen); |
{ |
597 |
|
width = cx; |
598 |
|
height = cy; |
599 |
|
} |
600 |
|
else |
601 |
|
{ |
602 |
|
warning("Failed to get workarea: probably your window manager does not support extended hints\n"); |
603 |
|
width = 800; |
604 |
|
height = 600; |
605 |
|
} |
606 |
|
} |
607 |
|
|
608 |
if (fullscreen) |
if (fullscreen) |
609 |
{ |
{ |
610 |
attribs.override_redirect = True; |
width = WidthOfScreen(screen); |
611 |
width = dpy_width; |
height = HeightOfScreen(screen); |
|
height = dpy_height; |
|
612 |
} |
} |
613 |
else |
|
614 |
|
/* make sure width is a multiple of 4 */ |
615 |
|
width = (width + 3) & ~3; |
616 |
|
|
617 |
|
if (ownbackstore) |
618 |
{ |
{ |
619 |
attribs.override_redirect = False; |
backstore = |
620 |
|
XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
621 |
|
|
622 |
|
/* clear to prevent rubbish being exposed at startup */ |
623 |
|
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
624 |
|
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
625 |
} |
} |
626 |
|
|
627 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
mod_map = XGetModifierMapping(display); |
|
VisibilityChangeMask | FocusChangeMask; |
|
628 |
|
|
629 |
if (grab_keyboard) |
if (enable_compose) |
630 |
input_mask |= EnterWindowMask | LeaveWindowMask; |
IM = XOpenIM(display, NULL, NULL, NULL); |
|
if (sendmotion) |
|
|
input_mask |= PointerMotionMask; |
|
631 |
|
|
632 |
if (ownbackstore) |
xkeymap_init(); |
633 |
input_mask |= ExposureMask; |
|
634 |
|
/* todo take this out when high colour is done */ |
635 |
|
printf("server bpp %d client bpp %d depth %d\n", server_bpp, bpp, depth); |
636 |
|
|
|
if (fullscreen) |
|
|
ui_create_window_obj(0, 0, width, height, |
|
|
CWBackingStore | CWBackPixel | CWOverrideRedirect); |
|
|
else |
|
|
ui_create_window_obj(0, 0, width, height, CWBackingStore | CWBackPixel); |
|
637 |
|
|
|
xkeymap_init2(); |
|
638 |
|
|
639 |
return True; |
return True; |
640 |
} |
} |
641 |
|
|
642 |
void |
void |
643 |
ui_destroy_window() |
ui_deinit(void) |
644 |
{ |
{ |
645 |
|
if (IM != NULL) |
646 |
|
XCloseIM(IM); |
647 |
|
|
648 |
|
XFreeModifiermap(mod_map); |
649 |
|
|
650 |
if (ownbackstore) |
if (ownbackstore) |
651 |
XFreePixmap(display, backstore); |
XFreePixmap(display, backstore); |
652 |
|
|
653 |
XFreeGC(display, gc); |
XFreeGC(display, gc); |
|
|
|
|
close_inputmethod(); |
|
|
|
|
|
XDestroyWindow(display, wnd); |
|
654 |
XCloseDisplay(display); |
XCloseDisplay(display); |
655 |
display = NULL; |
display = NULL; |
656 |
} |
} |
657 |
|
|
658 |
void |
BOOL |
659 |
reset_keys() |
ui_create_window(void) |
660 |
{ |
{ |
661 |
/* reset keys */ |
XSetWindowAttributes attribs; |
662 |
uint32 ev_time; |
XClassHint *classhints; |
663 |
ev_time = time(NULL); |
XSizeHints *sizehints; |
664 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
int wndwidth, wndheight; |
665 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
long ic_input_mask; |
666 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
XEvent xevent; |
667 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RCTRL); |
|
668 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
669 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
670 |
|
|
671 |
|
attribs.background_pixel = BlackPixelOfScreen(screen); |
672 |
|
attribs.backing_store = ownbackstore ? NotUseful : Always; |
673 |
|
attribs.override_redirect = fullscreen; |
674 |
|
|
675 |
|
wnd = XCreateWindow(display, RootWindowOfScreen(screen), 0, 0, wndwidth, wndheight, |
676 |
|
0, CopyFromParent, InputOutput, CopyFromParent, |
677 |
|
CWBackPixel | CWBackingStore | CWOverrideRedirect, &attribs); |
678 |
|
|
679 |
|
XStoreName(display, wnd, title); |
680 |
|
|
681 |
|
if (hide_decorations) |
682 |
|
mwm_hide_decorations(); |
683 |
|
|
684 |
|
classhints = XAllocClassHint(); |
685 |
|
if (classhints != NULL) |
686 |
|
{ |
687 |
|
classhints->res_name = classhints->res_class = "rdesktop"; |
688 |
|
XSetClassHint(display, wnd, classhints); |
689 |
|
XFree(classhints); |
690 |
|
} |
691 |
|
|
692 |
|
sizehints = XAllocSizeHints(); |
693 |
|
if (sizehints) |
694 |
|
{ |
695 |
|
sizehints->flags = PMinSize | PMaxSize; |
696 |
|
sizehints->min_width = sizehints->max_width = width; |
697 |
|
sizehints->min_height = sizehints->max_height = height; |
698 |
|
XSetWMNormalHints(display, wnd, sizehints); |
699 |
|
XFree(sizehints); |
700 |
|
} |
701 |
|
|
702 |
|
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
703 |
|
VisibilityChangeMask | FocusChangeMask; |
704 |
|
|
705 |
|
if (sendmotion) |
706 |
|
input_mask |= PointerMotionMask; |
707 |
|
if (ownbackstore) |
708 |
|
input_mask |= ExposureMask; |
709 |
|
if (fullscreen || grab_keyboard) |
710 |
|
input_mask |= EnterWindowMask; |
711 |
|
if (grab_keyboard) |
712 |
|
input_mask |= LeaveWindowMask; |
713 |
|
|
714 |
|
if (IM != NULL) |
715 |
|
{ |
716 |
|
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
717 |
|
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
718 |
|
|
719 |
|
if ((IC != NULL) |
720 |
|
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
721 |
|
input_mask |= ic_input_mask; |
722 |
|
} |
723 |
|
|
724 |
|
XSelectInput(display, wnd, input_mask); |
725 |
|
XMapWindow(display, wnd); |
726 |
|
|
727 |
|
/* wait for VisibilityNotify */ |
728 |
|
do |
729 |
|
{ |
730 |
|
XMaskEvent(display, VisibilityChangeMask, &xevent); |
731 |
|
} |
732 |
|
while (xevent.type != VisibilityNotify); |
733 |
|
|
734 |
|
focused = False; |
735 |
|
mouse_in_wnd = False; |
736 |
|
|
737 |
|
/* handle the WM_DELETE_WINDOW protocol */ |
738 |
|
protocol_atom = XInternAtom(display, "WM_PROTOCOLS", True); |
739 |
|
kill_atom = XInternAtom(display, "WM_DELETE_WINDOW", True); |
740 |
|
XSetWMProtocols(display, wnd, &kill_atom, 1); |
741 |
|
|
742 |
|
return True; |
743 |
} |
} |
744 |
|
|
745 |
void |
void |
746 |
toggle_fullscreen() |
ui_destroy_window(void) |
747 |
{ |
{ |
748 |
/* save window contents */ |
if (IC != NULL) |
749 |
Pixmap pixmap; |
XDestroyIC(IC); |
750 |
pixmap = XCreatePixmap(display, wnd, width, height, depth); |
|
|
if (ownbackstore) |
|
|
XCopyArea(display, backstore, pixmap, gc, 0, 0, width, height, 0, 0); |
|
|
else |
|
|
XCopyArea(display, wnd, pixmap, gc, 0, 0, width, height, 0, 0); |
|
|
fullscreen = fullscreen ? False : True; |
|
|
close_inputmethod(); |
|
|
if (ownbackstore) |
|
|
XFreePixmap(display, backstore); |
|
|
XFreeGC(display, gc); |
|
751 |
XDestroyWindow(display, wnd); |
XDestroyWindow(display, wnd); |
752 |
if (fullscreen) |
} |
753 |
|
|
754 |
|
void |
755 |
|
xwin_toggle_fullscreen(void) |
756 |
|
{ |
757 |
|
Pixmap contents = 0; |
758 |
|
|
759 |
|
if (!ownbackstore) |
760 |
{ |
{ |
761 |
attribs.override_redirect = True; |
/* need to save contents of window */ |
762 |
ui_create_window_obj(0, 0, dpy_width, dpy_height, |
contents = XCreatePixmap(display, wnd, width, height, depth); |
763 |
CWBackingStore | CWBackPixel | CWOverrideRedirect); |
XCopyArea(display, wnd, contents, gc, 0, 0, width, height, 0, 0); |
764 |
} |
} |
765 |
else |
|
766 |
|
ui_destroy_window(); |
767 |
|
fullscreen = !fullscreen; |
768 |
|
ui_create_window(); |
769 |
|
|
770 |
|
XDefineCursor(display, wnd, current_cursor); |
771 |
|
|
772 |
|
if (!ownbackstore) |
773 |
{ |
{ |
774 |
attribs.override_redirect = False; |
XCopyArea(display, contents, wnd, gc, 0, 0, width, height, 0, 0); |
775 |
ui_create_window_obj(0, 0, width, height, CWBackingStore | CWBackPixel); |
XFreePixmap(display, contents); |
776 |
} |
} |
|
ui_set_cursor(cache_get_cursor(0)); |
|
|
ui_move_pointer(width / 2, height / 2); |
|
|
reset_keys(); |
|
|
/* restore window contents */ |
|
|
if (ownbackstore) |
|
|
XCopyArea(display, pixmap, backstore, gc, 0, 0, width, height, 0, 0); |
|
|
XCopyArea(display, pixmap, wnd, gc, 0, 0, width, height, 0, 0); |
|
|
XFreePixmap(display, pixmap); |
|
777 |
} |
} |
778 |
|
|
779 |
static void |
static void |
780 |
xwin_process_events() |
xwin_process_propertynotify(XPropertyEvent * xev) |
781 |
{ |
{ |
782 |
XEvent xevent; |
PropNotifyCb *this = propnotify_callbacks; |
783 |
|
while (NULL != this) |
784 |
|
{ |
785 |
|
if (xev->window == this->wnd && xev->atom == this->atom) |
786 |
|
{ |
787 |
|
this->callback(xev); |
788 |
|
} |
789 |
|
this = this->next; |
790 |
|
} |
791 |
|
} |
792 |
|
|
793 |
|
|
794 |
|
/* Process all events in Xlib queue |
795 |
|
Returns 0 after user quit, 1 otherwise */ |
796 |
|
static int |
797 |
|
xwin_process_events(void) |
798 |
|
{ |
799 |
|
XEvent xevent; |
800 |
KeySym keysym; |
KeySym keysym; |
801 |
uint16 button, flags; |
uint16 button, flags; |
802 |
uint32 ev_time; |
uint32 ev_time; |
803 |
key_translation tr; |
key_translation tr; |
|
char *ksname = NULL; |
|
804 |
char str[256]; |
char str[256]; |
805 |
Status status; |
Status status; |
806 |
|
unsigned int state; |
807 |
|
Window wdummy; |
808 |
|
int dummy; |
809 |
|
|
810 |
/* Refresh keyboard mapping if it has changed. This is important for |
while (XPending(display) > 0) |
|
Xvnc, since it allocates keycodes dynamically */ |
|
|
if (XCheckTypedEvent(display, MappingNotify, &xevent)) |
|
811 |
{ |
{ |
812 |
if (xevent.xmapping.request == MappingKeyboard |
XNextEvent(display, &xevent); |
|
|| xevent.xmapping.request == MappingModifier) |
|
|
XRefreshKeyboardMapping(&xevent.xmapping); |
|
|
} |
|
813 |
|
|
814 |
while (XCheckMaskEvent(display, ~0, &xevent)) |
if ((IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
|
{ |
|
|
if (enable_compose && (XFilterEvent(&xevent, None) == True)) |
|
815 |
{ |
{ |
816 |
DEBUG_KBD(("Filtering event\n")); |
DEBUG_KBD(("Filtering event\n")); |
817 |
continue; |
continue; |
818 |
} |
} |
819 |
|
|
|
ev_time = time(NULL); |
|
820 |
flags = 0; |
flags = 0; |
821 |
|
|
822 |
switch (xevent.type) |
switch (xevent.type) |
823 |
{ |
{ |
824 |
|
case ClientMessage: |
825 |
|
/* the window manager told us to quit */ |
826 |
|
if ((xevent.xclient.message_type == protocol_atom) |
827 |
|
&& ((Atom) xevent.xclient.data.l[0] == kill_atom)) |
828 |
|
/* Quit */ |
829 |
|
return 0; |
830 |
|
break; |
831 |
|
|
832 |
case KeyPress: |
case KeyPress: |
833 |
|
last_gesturetime = ((XKeyEvent *) & xevent)->time; |
834 |
if (IC != NULL) |
if (IC != NULL) |
835 |
/* Multi_key compatible version */ |
/* Multi_key compatible version */ |
836 |
{ |
{ |
847 |
else |
else |
848 |
{ |
{ |
849 |
/* Plain old XLookupString */ |
/* Plain old XLookupString */ |
850 |
DEBUG_KBD(("No input context, using XLookupString\n")); |
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
851 |
XLookupString((XKeyEvent *) & xevent, |
XLookupString((XKeyEvent *) & xevent, |
852 |
str, sizeof(str), &keysym, NULL); |
str, sizeof(str), &keysym, NULL); |
853 |
} |
} |
854 |
|
|
855 |
ksname = get_ksname(keysym); |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
856 |
DEBUG_KBD(("\nKeyPress for (keysym 0x%lx, %s)\n", keysym, ksname)); |
get_ksname(keysym))); |
857 |
|
|
858 |
if (handle_special_keys(keysym, ev_time, True)) |
ev_time = time(NULL); |
859 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
860 |
break; |
break; |
861 |
|
|
862 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
869 |
|
|
870 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
871 |
break; |
break; |
872 |
|
|
873 |
case KeyRelease: |
case KeyRelease: |
874 |
|
last_gesturetime = ((XKeyEvent *) & xevent)->time; |
875 |
XLookupString((XKeyEvent *) & xevent, str, |
XLookupString((XKeyEvent *) & xevent, str, |
876 |
sizeof(str), &keysym, NULL); |
sizeof(str), &keysym, NULL); |
877 |
|
|
|
ksname = get_ksname(keysym); |
|
878 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
879 |
ksname)); |
get_ksname(keysym))); |
880 |
|
|
881 |
if (handle_special_keys(keysym, ev_time, False)) |
ev_time = time(NULL); |
882 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
883 |
break; |
break; |
884 |
|
|
885 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
892 |
break; |
break; |
893 |
|
|
894 |
case ButtonPress: |
case ButtonPress: |
895 |
|
last_gesturetime = ((XButtonEvent *) & xevent)->time; |
896 |
flags = MOUSE_FLAG_DOWN; |
flags = MOUSE_FLAG_DOWN; |
897 |
/* fall through */ |
/* fall through */ |
898 |
|
|
899 |
case ButtonRelease: |
case ButtonRelease: |
900 |
|
last_gesturetime = ((XButtonEvent *) & xevent)->time; |
901 |
button = xkeymap_translate_button(xevent.xbutton.button); |
button = xkeymap_translate_button(xevent.xbutton.button); |
902 |
if (button == 0) |
if (button == 0) |
903 |
break; |
break; |
904 |
|
|
905 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
/* If win_button_size is nonzero, enable single app mode */ |
906 |
|
if (xevent.xbutton.y < win_button_size) |
907 |
|
{ |
908 |
|
/* Stop moving window when button is released, regardless of cursor position */ |
909 |
|
if (moving_wnd && (xevent.type == ButtonRelease)) |
910 |
|
moving_wnd = False; |
911 |
|
|
912 |
|
/* Check from right to left: */ |
913 |
|
|
914 |
|
if (xevent.xbutton.x >= width - win_button_size) |
915 |
|
{ |
916 |
|
/* The close button, continue */ |
917 |
|
; |
918 |
|
} |
919 |
|
else if (xevent.xbutton.x >= width - win_button_size * 2) |
920 |
|
{ |
921 |
|
/* The maximize/restore button. Do not send to |
922 |
|
server. It might be a good idea to change the |
923 |
|
cursor or give some other visible indication |
924 |
|
that rdesktop inhibited this click */ |
925 |
|
break; |
926 |
|
} |
927 |
|
else if (xevent.xbutton.x >= width - win_button_size * 3) |
928 |
|
{ |
929 |
|
/* The minimize button. Iconify window. */ |
930 |
|
XIconifyWindow(display, wnd, |
931 |
|
DefaultScreen(display)); |
932 |
|
break; |
933 |
|
} |
934 |
|
else if (xevent.xbutton.x <= win_button_size) |
935 |
|
{ |
936 |
|
/* The system menu. Ignore. */ |
937 |
|
break; |
938 |
|
} |
939 |
|
else |
940 |
|
{ |
941 |
|
/* The title bar. */ |
942 |
|
if ((xevent.type == ButtonPress) && !fullscreen |
943 |
|
&& hide_decorations) |
944 |
|
{ |
945 |
|
moving_wnd = True; |
946 |
|
move_x_offset = xevent.xbutton.x; |
947 |
|
move_y_offset = xevent.xbutton.y; |
948 |
|
} |
949 |
|
break; |
950 |
|
|
951 |
|
} |
952 |
|
} |
953 |
|
|
954 |
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
955 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
956 |
break; |
break; |
957 |
|
|
958 |
case MotionNotify: |
case MotionNotify: |
959 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
if (moving_wnd) |
960 |
|
{ |
961 |
|
XMoveWindow(display, wnd, |
962 |
|
xevent.xmotion.x_root - move_x_offset, |
963 |
|
xevent.xmotion.y_root - move_y_offset); |
964 |
|
break; |
965 |
|
} |
966 |
|
|
967 |
|
if (fullscreen && !focused) |
968 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
969 |
|
CurrentTime); |
970 |
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
971 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
972 |
break; |
break; |
973 |
|
|
974 |
case FocusIn: |
case FocusIn: |
975 |
/* fall through */ |
if (xevent.xfocus.mode == NotifyGrab) |
976 |
case EnterNotify: |
break; |
977 |
if (grab_keyboard) |
focused = True; |
978 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
979 |
|
&dummy, &dummy, &state); |
980 |
|
reset_modifier_keys(state); |
981 |
|
if (grab_keyboard && mouse_in_wnd) |
982 |
XGrabKeyboard(display, wnd, True, |
XGrabKeyboard(display, wnd, True, |
983 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
984 |
break; |
break; |
985 |
|
|
986 |
case FocusOut: |
case FocusOut: |
987 |
reset_keys(); |
if (xevent.xfocus.mode == NotifyUngrab) |
988 |
/* fall through */ |
break; |
989 |
case LeaveNotify: |
focused = False; |
990 |
if (grab_keyboard) |
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
991 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
992 |
break; |
break; |
993 |
|
|
994 |
|
case EnterNotify: |
995 |
|
/* we only register for this event when in fullscreen mode */ |
996 |
|
/* or grab_keyboard */ |
997 |
|
mouse_in_wnd = True; |
998 |
|
if (fullscreen) |
999 |
|
{ |
1000 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
1001 |
|
CurrentTime); |
1002 |
|
break; |
1003 |
|
} |
1004 |
|
if (focused) |
1005 |
|
XGrabKeyboard(display, wnd, True, |
1006 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
1007 |
|
break; |
1008 |
|
|
1009 |
|
case LeaveNotify: |
1010 |
|
/* we only register for this event when grab_keyboard */ |
1011 |
|
mouse_in_wnd = False; |
1012 |
|
XUngrabKeyboard(display, CurrentTime); |
1013 |
|
break; |
1014 |
|
|
1015 |
case Expose: |
case Expose: |
1016 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
1017 |
xevent.xexpose.x, xevent.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
1019 |
xevent.xexpose.height, |
xevent.xexpose.height, |
1020 |
xevent.xexpose.x, xevent.xexpose.y); |
xevent.xexpose.x, xevent.xexpose.y); |
1021 |
break; |
break; |
1022 |
|
|
1023 |
|
case MappingNotify: |
1024 |
|
/* Refresh keyboard mapping if it has changed. This is important for |
1025 |
|
Xvnc, since it allocates keycodes dynamically */ |
1026 |
|
if (xevent.xmapping.request == MappingKeyboard |
1027 |
|
|| xevent.xmapping.request == MappingModifier) |
1028 |
|
XRefreshKeyboardMapping(&xevent.xmapping); |
1029 |
|
|
1030 |
|
if (xevent.xmapping.request == MappingModifier) |
1031 |
|
{ |
1032 |
|
XFreeModifiermap(mod_map); |
1033 |
|
mod_map = XGetModifierMapping(display); |
1034 |
|
} |
1035 |
|
break; |
1036 |
|
/* Clipboard stuff */ |
1037 |
|
case SelectionClear: |
1038 |
|
cliprdr_handle_SelectionClear(); |
1039 |
|
break; |
1040 |
|
case SelectionNotify: |
1041 |
|
cliprdr_handle_SelectionNotify((XSelectionEvent *) & xevent); |
1042 |
|
break; |
1043 |
|
case SelectionRequest: |
1044 |
|
cliprdr_handle_SelectionRequest((XSelectionRequestEvent *) & |
1045 |
|
xevent); |
1046 |
|
break; |
1047 |
|
|
1048 |
|
case PropertyNotify: |
1049 |
|
xwin_process_propertynotify((XPropertyEvent *) & xevent); |
1050 |
|
break; |
1051 |
|
|
1052 |
|
|
1053 |
} |
} |
1054 |
} |
} |
1055 |
|
/* Keep going */ |
1056 |
|
return 1; |
1057 |
} |
} |
1058 |
|
|
1059 |
void |
/* Returns 0 after user quit, 1 otherwise */ |
1060 |
|
int |
1061 |
ui_select(int rdp_socket) |
ui_select(int rdp_socket) |
1062 |
{ |
{ |
1063 |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
1067 |
|
|
1068 |
while (True) |
while (True) |
1069 |
{ |
{ |
1070 |
|
/* Process any events already waiting */ |
1071 |
|
if (!xwin_process_events()) |
1072 |
|
/* User quit */ |
1073 |
|
return 0; |
1074 |
|
|
1075 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
1076 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
1077 |
if (display != NULL) |
FD_SET(x_socket, &rfds); |
|
{ |
|
|
FD_SET(x_socket, &rfds); |
|
|
XFlush(display); |
|
|
} |
|
1078 |
|
|
1079 |
switch (select(n, &rfds, NULL, NULL, NULL)) |
switch (select(n, &rfds, NULL, NULL, NULL)) |
1080 |
{ |
{ |
1085 |
continue; |
continue; |
1086 |
} |
} |
1087 |
|
|
|
if (FD_ISSET(x_socket, &rfds)) |
|
|
xwin_process_events(); |
|
|
|
|
1088 |
if (FD_ISSET(rdp_socket, &rfds)) |
if (FD_ISSET(rdp_socket, &rfds)) |
1089 |
return; |
return 1; |
1090 |
} |
} |
1091 |
} |
} |
1092 |
|
|
1106 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
1107 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
1108 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
1109 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, server_bpp == 8 ? 8 : bpp, 0); |
1110 |
|
|
1111 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
1112 |
|
|
1121 |
{ |
{ |
1122 |
XImage *image; |
XImage *image; |
1123 |
uint8 *tdata; |
uint8 *tdata; |
|
|
|
1124 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
1125 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
1126 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, server_bpp == 8 ? 8 : bpp, 0); |
1127 |
|
|
1128 |
if (ownbackstore) |
if (ownbackstore) |
1129 |
{ |
{ |
1194 |
scanline = (width + 7) / 8; |
scanline = (width + 7) / 8; |
1195 |
offset = scanline * height; |
offset = scanline * height; |
1196 |
|
|
1197 |
cursor = xmalloc(offset); |
cursor = (uint8 *) xmalloc(offset); |
1198 |
memset(cursor, 0, offset); |
memset(cursor, 0, offset); |
1199 |
|
|
1200 |
mask = xmalloc(offset); |
mask = (uint8 *) xmalloc(offset); |
1201 |
memset(mask, 0, offset); |
memset(mask, 0, offset); |
1202 |
|
|
1203 |
/* approximate AND and XOR masks with a monochrome X pointer */ |
/* approximate AND and XOR masks with a monochrome X pointer */ |
1252 |
void |
void |
1253 |
ui_set_cursor(HCURSOR cursor) |
ui_set_cursor(HCURSOR cursor) |
1254 |
{ |
{ |
1255 |
XDefineCursor(display, wnd, (Cursor) cursor); |
current_cursor = (Cursor) cursor; |
1256 |
|
XDefineCursor(display, wnd, current_cursor); |
1257 |
} |
} |
1258 |
|
|
1259 |
void |
void |
1268 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
1269 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
(xc)->flags = DoRed | DoGreen | DoBlue; |
1270 |
|
|
1271 |
|
|
1272 |
HCOLOURMAP |
HCOLOURMAP |
1273 |
ui_create_colourmap(COLOURMAP * colours) |
ui_create_colourmap(COLOURMAP * colours) |
1274 |
{ |
{ |
1275 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
1276 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
1277 |
|
if (!owncolmap) |
1278 |
|
{ |
1279 |
|
uint32 *map = (uint32 *) xmalloc(sizeof(*colmap) * ncolours); |
1280 |
|
XColor xentry; |
1281 |
|
XColor xc_cache[256]; |
1282 |
|
uint32 colour; |
1283 |
|
int colLookup = 256; |
1284 |
|
for (i = 0; i < ncolours; i++) |
1285 |
|
{ |
1286 |
|
entry = &colours->colours[i]; |
1287 |
|
MAKE_XCOLOR(&xentry, entry); |
1288 |
|
|
1289 |
|
if (XAllocColor(display, xcolmap, &xentry) == 0) |
1290 |
|
{ |
1291 |
|
/* Allocation failed, find closest match. */ |
1292 |
|
int j = 256; |
1293 |
|
int nMinDist = 3 * 256 * 256; |
1294 |
|
long nDist = nMinDist; |
1295 |
|
|
1296 |
|
/* only get the colors once */ |
1297 |
|
while (colLookup--) |
1298 |
|
{ |
1299 |
|
xc_cache[colLookup].pixel = colLookup; |
1300 |
|
xc_cache[colLookup].red = xc_cache[colLookup].green = |
1301 |
|
xc_cache[colLookup].blue = 0; |
1302 |
|
xc_cache[colLookup].flags = 0; |
1303 |
|
XQueryColor(display, |
1304 |
|
DefaultColormap(display, |
1305 |
|
DefaultScreen(display)), |
1306 |
|
&xc_cache[colLookup]); |
1307 |
|
} |
1308 |
|
colLookup = 0; |
1309 |
|
|
1310 |
|
/* approximate the pixel */ |
1311 |
|
while (j--) |
1312 |
|
{ |
1313 |
|
if (xc_cache[j].flags) |
1314 |
|
{ |
1315 |
|
nDist = ((long) (xc_cache[j].red >> 8) - |
1316 |
|
(long) (xentry.red >> 8)) * |
1317 |
|
((long) (xc_cache[j].red >> 8) - |
1318 |
|
(long) (xentry.red >> 8)) + |
1319 |
|
((long) (xc_cache[j].green >> 8) - |
1320 |
|
(long) (xentry.green >> 8)) * |
1321 |
|
((long) (xc_cache[j].green >> 8) - |
1322 |
|
(long) (xentry.green >> 8)) + |
1323 |
|
((long) (xc_cache[j].blue >> 8) - |
1324 |
|
(long) (xentry.blue >> 8)) * |
1325 |
|
((long) (xc_cache[j].blue >> 8) - |
1326 |
|
(long) (xentry.blue >> 8)); |
1327 |
|
} |
1328 |
|
if (nDist < nMinDist) |
1329 |
|
{ |
1330 |
|
nMinDist = nDist; |
1331 |
|
xentry.pixel = j; |
1332 |
|
} |
1333 |
|
} |
1334 |
|
} |
1335 |
|
colour = xentry.pixel; |
1336 |
|
|
1337 |
|
/* update our cache */ |
1338 |
|
if (xentry.pixel < 256) |
1339 |
|
{ |
1340 |
|
xc_cache[xentry.pixel].red = xentry.red; |
1341 |
|
xc_cache[xentry.pixel].green = xentry.green; |
1342 |
|
xc_cache[xentry.pixel].blue = xentry.blue; |
1343 |
|
|
1344 |
|
} |
1345 |
|
|
1346 |
if (owncolmap) |
|
1347 |
|
/* byte swap here to make translate_image faster */ |
1348 |
|
map[i] = translate_colour(colour); |
1349 |
|
} |
1350 |
|
return map; |
1351 |
|
} |
1352 |
|
else |
1353 |
{ |
{ |
1354 |
XColor *xcolours, *xentry; |
XColor *xcolours, *xentry; |
1355 |
Colormap map; |
Colormap map; |
1356 |
|
|
1357 |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
xcolours = (XColor *) xmalloc(sizeof(XColor) * ncolours); |
1358 |
for (i = 0; i < ncolours; i++) |
for (i = 0; i < ncolours; i++) |
1359 |
{ |
{ |
1360 |
entry = &colours->colours[i]; |
entry = &colours->colours[i]; |
1369 |
xfree(xcolours); |
xfree(xcolours); |
1370 |
return (HCOLOURMAP) map; |
return (HCOLOURMAP) map; |
1371 |
} |
} |
|
else |
|
|
{ |
|
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
|
|
XColor xentry; |
|
|
uint32 colour; |
|
|
|
|
|
for (i = 0; i < ncolours; i++) |
|
|
{ |
|
|
entry = &colours->colours[i]; |
|
|
MAKE_XCOLOR(&xentry, entry); |
|
|
|
|
|
if (XAllocColor(display, xcolmap, &xentry) != 0) |
|
|
colour = xentry.pixel; |
|
|
else |
|
|
colour = white; |
|
|
|
|
|
/* byte swap here to make translate_image faster */ |
|
|
map[i] = translate_colour(colour); |
|
|
} |
|
|
|
|
|
return map; |
|
|
} |
|
1372 |
} |
} |
1373 |
|
|
1374 |
void |
void |
1375 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
1376 |
{ |
{ |
1377 |
if (owncolmap) |
if (!owncolmap) |
|
XFreeColormap(display, (Colormap) map); |
|
|
else |
|
1378 |
xfree(map); |
xfree(map); |
1379 |
|
else |
1380 |
|
XFreeColormap(display, (Colormap) map); |
1381 |
} |
} |
1382 |
|
|
1383 |
void |
void |
1384 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
1385 |
{ |
{ |
1386 |
if (owncolmap) |
if (!owncolmap) |
1387 |
XSetWindowColormap(display, wnd, (Colormap) map); |
colmap = (uint32 *) map; |
1388 |
else |
else |
1389 |
colmap = map; |
XSetWindowColormap(display, wnd, (Colormap) map); |
1390 |
} |
} |
1391 |
|
|
1392 |
void |
void |
1402 |
} |
} |
1403 |
|
|
1404 |
void |
void |
1405 |
ui_reset_clip() |
ui_reset_clip(void) |
1406 |
{ |
{ |
1407 |
XRectangle rect; |
XRectangle rect; |
1408 |
|
|
1414 |
} |
} |
1415 |
|
|
1416 |
void |
void |
1417 |
ui_bell() |
ui_bell(void) |
1418 |
{ |
{ |
1419 |
XBell(display, 0); |
XBell(display, 0); |
1420 |
} |
} |
1428 |
RESET_FUNCTION(opcode); |
RESET_FUNCTION(opcode); |
1429 |
} |
} |
1430 |
|
|
1431 |
|
static uint8 hatch_patterns[] = { |
1432 |
|
0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, /* 0 - bsHorizontal */ |
1433 |
|
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, /* 1 - bsVertical */ |
1434 |
|
0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, /* 2 - bsFDiagonal */ |
1435 |
|
0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, /* 3 - bsBDiagonal */ |
1436 |
|
0x08, 0x08, 0x08, 0xff, 0x08, 0x08, 0x08, 0x08, /* 4 - bsCross */ |
1437 |
|
0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 /* 5 - bsDiagCross */ |
1438 |
|
}; |
1439 |
|
|
1440 |
void |
void |
1441 |
ui_patblt(uint8 opcode, |
ui_patblt(uint8 opcode, |
1442 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1454 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1455 |
break; |
break; |
1456 |
|
|
1457 |
|
case 2: /* Hatch */ |
1458 |
|
fill = (Pixmap) ui_create_glyph(8, 8, |
1459 |
|
hatch_patterns + brush->pattern[0] * 8); |
1460 |
|
SET_FOREGROUND(bgcolour); |
1461 |
|
SET_BACKGROUND(fgcolour); |
1462 |
|
XSetFillStyle(display, gc, FillOpaqueStippled); |
1463 |
|
XSetStipple(display, gc, fill); |
1464 |
|
XSetTSOrigin(display, gc, brush->xorigin, brush->yorigin); |
1465 |
|
FILL_RECTANGLE(x, y, cx, cy); |
1466 |
|
XSetFillStyle(display, gc, FillSolid); |
1467 |
|
XSetTSOrigin(display, gc, 0, 0); |
1468 |
|
ui_destroy_glyph((HGLYPH) fill); |
1469 |
|
break; |
1470 |
|
|
1471 |
case 3: /* Pattern */ |
case 3: /* Pattern */ |
1472 |
for (i = 0; i != 8; i++) |
for (i = 0; i != 8; i++) |
1473 |
ipattern[7 - i] = brush->pattern[i]; |
ipattern[7 - i] = brush->pattern[i]; |
1572 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1573 |
} |
} |
1574 |
|
|
1575 |
|
/* warning, this function only draws on wnd or backstore, not both */ |
1576 |
void |
void |
1577 |
ui_draw_glyph(int mixmode, |
ui_draw_glyph(int mixmode, |
1578 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1587 |
XSetStipple(display, gc, (Pixmap) glyph); |
XSetStipple(display, gc, (Pixmap) glyph); |
1588 |
XSetTSOrigin(display, gc, x, y); |
XSetTSOrigin(display, gc, x, y); |
1589 |
|
|
1590 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
1591 |
|
|
1592 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
1593 |
} |
} |
1616 |
}\ |
}\ |
1617 |
if (glyph != NULL)\ |
if (glyph != NULL)\ |
1618 |
{\ |
{\ |
1619 |
ui_draw_glyph (mixmode, x + (short) glyph->offset,\ |
ui_draw_glyph (mixmode, x + glyph->offset,\ |
1620 |
y + (short) glyph->baseline,\ |
y + glyph->baseline,\ |
1621 |
glyph->width, glyph->height,\ |
glyph->width, glyph->height,\ |
1622 |
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
1623 |
if (flags & TEXT2_IMPLICIT_X)\ |
if (flags & TEXT2_IMPLICIT_X)\ |
1639 |
|
|
1640 |
if (boxcx > 1) |
if (boxcx > 1) |
1641 |
{ |
{ |
1642 |
FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); |
FILL_RECTANGLE_BACKSTORE(boxx, boxy, boxcx, boxcy); |
1643 |
} |
} |
1644 |
else if (mixmode == MIX_OPAQUE) |
else if (mixmode == MIX_OPAQUE) |
1645 |
{ |
{ |
1646 |
FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); |
FILL_RECTANGLE_BACKSTORE(clipx, clipy, clipcx, clipcy); |
1647 |
} |
} |
1648 |
|
|
1649 |
/* Paint text, character by character */ |
/* Paint text, character by character */ |
1657 |
else |
else |
1658 |
{ |
{ |
1659 |
error("this shouldn't be happening\n"); |
error("this shouldn't be happening\n"); |
1660 |
break; |
exit(1); |
1661 |
} |
} |
1662 |
/* this will move pointer from start to first character after FF command */ |
/* this will move pointer from start to first character after FF command */ |
1663 |
length -= i + 3; |
length -= i + 3; |
1677 |
else |
else |
1678 |
x += text[i + 2]; |
x += text[i + 2]; |
1679 |
} |
} |
|
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; |
|
1680 |
for (j = 0; j < entry->size; j++) |
for (j = 0; j < entry->size; j++) |
1681 |
DO_GLYPH(((uint8 *) (entry->data)), j); |
DO_GLYPH(((uint8 *) (entry->data)), j); |
1682 |
} |
} |
1683 |
|
if (i + 2 < length) |
1684 |
|
i += 3; |
1685 |
|
else |
1686 |
|
i += 2; |
1687 |
|
length -= i; |
1688 |
|
/* this will move pointer from start to first character after FE command */ |
1689 |
|
text = &(text[i]); |
1690 |
|
i = 0; |
1691 |
break; |
break; |
1692 |
|
|
1693 |
default: |
default: |
1696 |
break; |
break; |
1697 |
} |
} |
1698 |
} |
} |
1699 |
|
if (ownbackstore) |
1700 |
|
{ |
1701 |
|
if (boxcx > 1) |
1702 |
|
XCopyArea(display, backstore, wnd, gc, boxx, |
1703 |
|
boxy, boxcx, boxcy, boxx, boxy); |
1704 |
|
else |
1705 |
|
XCopyArea(display, backstore, wnd, gc, clipx, |
1706 |
|
clipy, clipcx, clipcy, clipx, clipy); |
1707 |
|
} |
1708 |
} |
} |
1709 |
|
|
1710 |
void |
void |
1757 |
|
|
1758 |
XFree(image); |
XFree(image); |
1759 |
} |
} |
1760 |
|
|
1761 |
|
|
1762 |
|
void |
1763 |
|
xwin_register_propertynotify(Window event_wnd, Atom atom, |
1764 |
|
void (*propertycallback) (XPropertyEvent *)) |
1765 |
|
{ |
1766 |
|
PropNotifyCb *this; |
1767 |
|
int window_already_registrered = 0; |
1768 |
|
if (NULL != propnotify_callbacks) |
1769 |
|
{ |
1770 |
|
this = propnotify_callbacks; |
1771 |
|
if (event_wnd == this->wnd) |
1772 |
|
{ |
1773 |
|
window_already_registrered = 1; |
1774 |
|
if (atom == this->atom) |
1775 |
|
return; |
1776 |
|
} |
1777 |
|
while (NULL != this->next) |
1778 |
|
{ |
1779 |
|
if (event_wnd == this->wnd) |
1780 |
|
{ |
1781 |
|
window_already_registrered = 1; |
1782 |
|
if (atom == this->atom) |
1783 |
|
return; |
1784 |
|
/* Find last entry in list */ |
1785 |
|
} |
1786 |
|
this = this->next; |
1787 |
|
} |
1788 |
|
this->next = xmalloc(sizeof(PropNotifyCb)); |
1789 |
|
this->next->next = NULL; |
1790 |
|
this = this->next; |
1791 |
|
|
1792 |
|
} |
1793 |
|
else |
1794 |
|
{ |
1795 |
|
this = xmalloc(sizeof(PropNotifyCb)); |
1796 |
|
this->next = NULL; |
1797 |
|
propnotify_callbacks = this; |
1798 |
|
} |
1799 |
|
if (!window_already_registrered) |
1800 |
|
{ |
1801 |
|
if (wnd == event_wnd) |
1802 |
|
XSelectInput(display, wnd, input_mask | PropertyChangeMask); |
1803 |
|
else |
1804 |
|
XSelectInput(display, event_wnd, PropertyChangeMask); |
1805 |
|
} |
1806 |
|
this->wnd = event_wnd; |
1807 |
|
this->atom = atom; |
1808 |
|
this->callback = propertycallback; |
1809 |
|
} |
1810 |
|
|
1811 |
|
|
1812 |
|
void |
1813 |
|
xwin_deregister_propertynotify(Window event_wnd, Atom atom) |
1814 |
|
{ |
1815 |
|
PropNotifyCb *this = propnotify_callbacks; |
1816 |
|
PropNotifyCb *prev; |
1817 |
|
int window_needed = 0; |
1818 |
|
prev = this; |
1819 |
|
while (NULL != this) |
1820 |
|
{ |
1821 |
|
if (event_wnd == this->wnd) |
1822 |
|
{ |
1823 |
|
if (atom == this->atom) |
1824 |
|
{ |
1825 |
|
if (prev == this) |
1826 |
|
{ |
1827 |
|
propnotify_callbacks = this->next; |
1828 |
|
} |
1829 |
|
else |
1830 |
|
{ |
1831 |
|
prev->next = this->next; |
1832 |
|
} |
1833 |
|
xfree(this); |
1834 |
|
continue; |
1835 |
|
} |
1836 |
|
else |
1837 |
|
{ |
1838 |
|
window_needed = 1; |
1839 |
|
} |
1840 |
|
} |
1841 |
|
prev = this; |
1842 |
|
this = this->next; |
1843 |
|
} |
1844 |
|
if (!window_needed) |
1845 |
|
{ |
1846 |
|
if (wnd != event_wnd) |
1847 |
|
{ |
1848 |
|
XSelectInput(display, event_wnd, NoEventMask); |
1849 |
|
} |
1850 |
|
else |
1851 |
|
{ |
1852 |
|
XSelectInput(display, wnd, input_mask); |
1853 |
|
} |
1854 |
|
} |
1855 |
|
} |