1 |
/* |
/* |
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 |
5 |
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6 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
7 |
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 |
29 |
extern BOOL sendmotion; |
extern BOOL sendmotion; |
30 |
extern BOOL fullscreen; |
extern BOOL fullscreen; |
31 |
extern BOOL grab_keyboard; |
extern BOOL grab_keyboard; |
32 |
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extern BOOL hide_decorations; |
33 |
extern char title[]; |
extern char title[]; |
34 |
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extern int server_bpp; |
35 |
BOOL enable_compose = False; |
BOOL enable_compose = False; |
36 |
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BOOL focused; |
37 |
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BOOL mouse_in_wnd; |
38 |
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|
39 |
Display *display; |
Display *display; |
40 |
static int x_socket; |
static int x_socket; |
46 |
static int bpp; |
static int bpp; |
47 |
static XIM IM; |
static XIM IM; |
48 |
static XIC IC; |
static XIC IC; |
49 |
|
static XModifierKeymap *mod_map; |
50 |
static Cursor current_cursor; |
static Cursor current_cursor; |
51 |
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static Atom protocol_atom, kill_atom; |
52 |
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|
53 |
/* endianness */ |
/* endianness */ |
54 |
static BOOL host_be; |
static BOOL host_be; |
58 |
static BOOL ownbackstore; |
static BOOL ownbackstore; |
59 |
static Pixmap backstore; |
static Pixmap backstore; |
60 |
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|
61 |
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/* MWM decorations */ |
62 |
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#define MWM_HINTS_DECORATIONS (1L << 1) |
63 |
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#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
64 |
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typedef struct |
65 |
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{ |
66 |
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uint32 flags; |
67 |
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uint32 functions; |
68 |
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uint32 decorations; |
69 |
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sint32 inputMode; |
70 |
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uint32 status; |
71 |
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} |
72 |
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PropMotifWmHints; |
73 |
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|
74 |
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|
75 |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
76 |
{ \ |
{ \ |
77 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
79 |
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
80 |
} |
} |
81 |
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|
82 |
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#define FILL_RECTANGLE_BACKSTORE(x,y,cx,cy)\ |
83 |
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{ \ |
84 |
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XFillRectangle(display, ownbackstore ? backstore : wnd, gc, x, y, cx, cy); \ |
85 |
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} |
86 |
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|
87 |
/* colour maps */ |
/* colour maps */ |
88 |
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BOOL owncolmap = False; |
89 |
static Colormap xcolmap; |
static Colormap xcolmap; |
90 |
static uint32 *colmap; |
static uint32 *colmap; |
91 |
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|
92 |
#define SET_FOREGROUND(col) XSetForeground(display, gc, translate_colour(colmap[col])); |
#define TRANSLATE(col) ( server_bpp != 8 ? translate_colour(col) : owncolmap ? col : translate_colour(colmap[col]) ) |
93 |
#define SET_BACKGROUND(col) XSetBackground(display, gc, translate_colour(colmap[col])); |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
94 |
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#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
95 |
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|
96 |
static int rop2_map[] = { |
static int rop2_map[] = { |
97 |
GXclear, /* 0 */ |
GXclear, /* 0 */ |
115 |
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
116 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
117 |
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|
118 |
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void |
119 |
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mwm_hide_decorations(void) |
120 |
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{ |
121 |
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PropMotifWmHints motif_hints; |
122 |
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Atom hintsatom; |
123 |
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|
124 |
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/* setup the property */ |
125 |
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motif_hints.flags = MWM_HINTS_DECORATIONS; |
126 |
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motif_hints.decorations = 0; |
127 |
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|
128 |
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/* get the atom for the property */ |
129 |
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hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
130 |
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if (!hintsatom) |
131 |
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{ |
132 |
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warning("Failed to get atom _MOTIF_WM_HINTS: probably your window manager does not support MWM hints\n"); |
133 |
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return; |
134 |
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} |
135 |
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|
136 |
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XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
137 |
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(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
138 |
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} |
139 |
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|
140 |
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uint32 |
141 |
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colour16to24(uint32 colour) |
142 |
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{ |
143 |
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int r; |
144 |
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int g; |
145 |
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int b; |
146 |
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r = (colour & 0xf800) >> 11; |
147 |
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r = (r * 0xff) / 0x1f; |
148 |
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g = (colour & 0x07e0) >> 5; |
149 |
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g = (g * 0xff) / 0x3f; |
150 |
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b = (colour & 0x001f); |
151 |
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b = (b * 0xff) / 0x1f; |
152 |
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return (r << 16) | (g << 8) | b; |
153 |
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} |
154 |
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|
155 |
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uint32 |
156 |
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colour16to32(uint32 colour) |
157 |
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{ |
158 |
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return colour16to24(colour); |
159 |
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} |
160 |
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|
161 |
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uint32 |
162 |
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colour24to32(uint32 colour) |
163 |
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{ |
164 |
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return colour; |
165 |
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} |
166 |
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|
167 |
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#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
168 |
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#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | ((x >> 8) & 0xff00)); } |
169 |
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#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
170 |
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x = (x << 16) | (x >> 16); } |
171 |
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|
172 |
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static uint32 |
173 |
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translate_colour(uint32 colour) |
174 |
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{ |
175 |
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switch (server_bpp) |
176 |
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{ |
177 |
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case 16: |
178 |
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switch (bpp) |
179 |
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{ |
180 |
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case 16: |
181 |
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break; |
182 |
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case 24: |
183 |
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colour = colour16to24(colour); |
184 |
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break; |
185 |
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case 32: |
186 |
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colour = colour16to32(colour); |
187 |
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break; |
188 |
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} |
189 |
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break; |
190 |
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case 24: |
191 |
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switch (bpp) |
192 |
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{ |
193 |
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case 24: |
194 |
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break; |
195 |
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case 32: |
196 |
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colour = colour24to32(colour); |
197 |
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break; |
198 |
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} |
199 |
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break; |
200 |
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} |
201 |
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switch (bpp) |
202 |
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{ |
203 |
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case 16: |
204 |
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if (host_be != xserver_be) |
205 |
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BSWAP16(colour); |
206 |
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break; |
207 |
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|
208 |
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case 24: |
209 |
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if (xserver_be) |
210 |
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BSWAP24(colour); |
211 |
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break; |
212 |
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|
213 |
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case 32: |
214 |
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if (host_be != xserver_be) |
215 |
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BSWAP32(colour); |
216 |
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break; |
217 |
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} |
218 |
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|
219 |
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return colour; |
220 |
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} |
221 |
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|
222 |
static void |
static void |
223 |
translate8(uint8 * data, uint8 * out, uint8 * end) |
translate8to8(uint8 * data, uint8 * out, uint8 * end) |
224 |
{ |
{ |
225 |
while (out < end) |
while (out < end) |
226 |
*(out++) = (uint8) colmap[*(data++)]; |
*(out++) = (uint8) colmap[*(data++)]; |
227 |
} |
} |
228 |
|
|
229 |
static void |
static void |
230 |
translate16(uint8 * data, uint16 * out, uint16 * end) |
translate8to16(uint8 * data, uint16 * out, uint16 * end) |
231 |
{ |
{ |
232 |
while (out < end) |
while (out < end) |
233 |
*(out++) = (uint16) colmap[*(data++)]; |
*(out++) = (uint16) colmap[*(data++)]; |
234 |
} |
} |
235 |
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|
236 |
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static void |
237 |
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translate16to16(uint16 * data, uint16 * out, uint16 * end) |
238 |
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{ |
239 |
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while (out < end) |
240 |
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*(out++) = (uint16) translate_colour(*(data++)); |
241 |
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} |
242 |
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|
243 |
/* little endian - conversion happens when colourmap is built */ |
/* little endian - conversion happens when colourmap is built */ |
244 |
static void |
static void |
245 |
translate24(uint8 * data, uint8 * out, uint8 * end) |
translate8to24(uint8 * data, uint8 * out, uint8 * end) |
246 |
{ |
{ |
247 |
uint32 value; |
uint32 value; |
248 |
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|
256 |
} |
} |
257 |
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|
258 |
static void |
static void |
259 |
translate32(uint8 * data, uint32 * out, uint32 * end) |
translate16to24(uint16 * data, uint8 * out, uint8 * end) |
260 |
|
{ |
261 |
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uint32 value; |
262 |
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|
263 |
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while (out < end) |
264 |
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{ |
265 |
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value = translate_colour(*(data++)); |
266 |
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*(out++) = value; |
267 |
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*(out++) = value >> 8; |
268 |
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*(out++) = value >> 16; |
269 |
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} |
270 |
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} |
271 |
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|
272 |
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static void |
273 |
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translate8to32(uint8 * data, uint32 * out, uint32 * end) |
274 |
{ |
{ |
275 |
while (out < end) |
while (out < end) |
276 |
*(out++) = colmap[*(data++)]; |
*(out++) = colmap[*(data++)]; |
277 |
} |
} |
278 |
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|
279 |
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static void |
280 |
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translate16to32(uint16 * data, uint32 * out, uint32 * end) |
281 |
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{ |
282 |
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while (out < end) |
283 |
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*(out++) = translate_colour(*(data++)); |
284 |
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} |
285 |
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|
286 |
static uint8 * |
static uint8 * |
287 |
translate_image(int width, int height, uint8 * data) |
translate_image(int width, int height, uint8 * data) |
288 |
{ |
{ |
290 |
uint8 *out = xmalloc(size); |
uint8 *out = xmalloc(size); |
291 |
uint8 *end = out + size; |
uint8 *end = out + size; |
292 |
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|
293 |
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if (server_bpp == 16) |
294 |
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{ |
295 |
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if (bpp == 16) |
296 |
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translate16to16((uint16 *) data, (uint16 *) out, (uint16 *) end); |
297 |
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else if (bpp == 24) |
298 |
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translate16to24((uint16 *) data, out, end); /* todo, check this one */ |
299 |
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else if (bpp == 32) |
300 |
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translate16to32((uint16 *) data, (uint32 *) out, (uint32 *) end); |
301 |
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return out; |
302 |
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} |
303 |
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/* todo needs server_bpp == 24 */ |
304 |
switch (bpp) |
switch (bpp) |
305 |
{ |
{ |
306 |
case 8: |
case 8: |
307 |
translate8(data, out, end); |
translate8to8(data, out, end); |
308 |
break; |
break; |
309 |
|
|
310 |
case 16: |
case 16: |
311 |
translate16(data, (uint16 *) out, (uint16 *) end); |
translate8to16(data, (uint16 *) out, (uint16 *) end); |
312 |
break; |
break; |
313 |
|
|
314 |
case 24: |
case 24: |
315 |
translate24(data, out, end); |
translate8to24(data, out, end); |
316 |
break; |
break; |
317 |
|
|
318 |
case 32: |
case 32: |
319 |
translate32(data, (uint32 *) out, (uint32 *) end); |
translate8to32(data, (uint32 *) out, (uint32 *) end); |
320 |
break; |
break; |
321 |
} |
} |
322 |
|
|
323 |
return out; |
return out; |
324 |
} |
} |
325 |
|
|
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#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
|
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#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | ((x >> 8) & 0xff00)); } |
|
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#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
|
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x = (x << 16) | (x >> 16); } |
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static uint32 |
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translate_colour(uint32 colour) |
|
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{ |
|
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switch (bpp) |
|
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{ |
|
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case 16: |
|
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if (host_be != xserver_be) |
|
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BSWAP16(colour); |
|
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break; |
|
|
|
|
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case 24: |
|
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if (xserver_be) |
|
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BSWAP24(colour); |
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break; |
|
|
|
|
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case 32: |
|
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if (host_be != xserver_be) |
|
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BSWAP32(colour); |
|
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break; |
|
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} |
|
|
|
|
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return colour; |
|
|
} |
|
|
|
|
326 |
BOOL |
BOOL |
327 |
get_key_state(int keysym) |
get_key_state(unsigned int state, uint32 keysym) |
328 |
{ |
{ |
329 |
int keysymMask = 0, modifierpos, key; |
int modifierpos, key, keysymMask = 0; |
|
Window wDummy1, wDummy2; |
|
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int iDummy3, iDummy4, iDummy5, iDummy6; |
|
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unsigned int current_state; |
|
330 |
int offset; |
int offset; |
331 |
|
|
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XModifierKeymap *map = XGetModifierMapping(display); |
|
332 |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
333 |
|
|
334 |
if (keycode == NoSymbol) |
if (keycode == NoSymbol) |
336 |
|
|
337 |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
338 |
{ |
{ |
339 |
offset = map->max_keypermod * modifierpos; |
offset = mod_map->max_keypermod * modifierpos; |
340 |
|
|
341 |
for (key = 0; key < map->max_keypermod; key++) |
for (key = 0; key < mod_map->max_keypermod; key++) |
342 |
{ |
{ |
343 |
if (map->modifiermap[offset + key] == keycode) |
if (mod_map->modifiermap[offset + key] == keycode) |
344 |
keysymMask = 1 << modifierpos; |
keysymMask |= 1 << modifierpos; |
345 |
} |
} |
346 |
} |
} |
347 |
|
|
348 |
XQueryPointer(display, DefaultRootWindow(display), &wDummy1, |
return (state & keysymMask) ? True : False; |
|
&wDummy2, &iDummy3, &iDummy4, &iDummy5, &iDummy6, ¤t_state); |
|
|
|
|
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XFreeModifiermap(map); |
|
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|
|
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return (current_state & keysymMask) ? True : False; |
|
349 |
} |
} |
350 |
|
|
351 |
BOOL |
BOOL |
358 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
359 |
if (display == NULL) |
if (display == NULL) |
360 |
{ |
{ |
361 |
error("Failed to open display\n"); |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
362 |
return False; |
return False; |
363 |
} |
} |
364 |
|
|
389 |
return False; |
return False; |
390 |
} |
} |
391 |
|
|
392 |
xcolmap = DefaultColormapOfScreen(screen); |
if (owncolmap != True) |
393 |
|
{ |
394 |
|
xcolmap = DefaultColormapOfScreen(screen); |
395 |
|
if (depth <= 8) |
396 |
|
warning("Screen depth is 8 bits or lower: you may want to use -C for a private colourmap\n"); |
397 |
|
} |
398 |
|
|
399 |
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
400 |
|
|
401 |
if (DoesBackingStore(screen) != Always) |
if (DoesBackingStore(screen) != Always) |
405 |
host_be = !(BOOL) (*(uint8 *) (&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
406 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
407 |
|
|
408 |
|
if ((width == 0) || (height == 0)) |
409 |
|
{ |
410 |
|
/* Fetch geometry from _NET_WORKAREA */ |
411 |
|
uint32 x, y, cx, cy; |
412 |
|
|
413 |
|
if (get_current_workarea(&x, &y, &cx, &cy) == 0) |
414 |
|
{ |
415 |
|
width = cx; |
416 |
|
height = cy; |
417 |
|
} |
418 |
|
else |
419 |
|
{ |
420 |
|
warning("Failed to get workarea: probably your window manager does not support extended hints\n"); |
421 |
|
width = 800; |
422 |
|
height = 600; |
423 |
|
} |
424 |
|
} |
425 |
|
|
426 |
if (fullscreen) |
if (fullscreen) |
427 |
{ |
{ |
428 |
width = WidthOfScreen(screen); |
width = WidthOfScreen(screen); |
434 |
|
|
435 |
if (ownbackstore) |
if (ownbackstore) |
436 |
{ |
{ |
437 |
backstore = XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
backstore = |
438 |
|
XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
439 |
|
|
440 |
/* clear to prevent rubbish being exposed at startup */ |
/* clear to prevent rubbish being exposed at startup */ |
441 |
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
442 |
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
443 |
} |
} |
444 |
|
|
445 |
|
mod_map = XGetModifierMapping(display); |
446 |
|
|
447 |
if (enable_compose) |
if (enable_compose) |
448 |
IM = XOpenIM(display, NULL, NULL, NULL); |
IM = XOpenIM(display, NULL, NULL, NULL); |
449 |
|
|
457 |
if (IM != NULL) |
if (IM != NULL) |
458 |
XCloseIM(IM); |
XCloseIM(IM); |
459 |
|
|
460 |
|
XFreeModifiermap(mod_map); |
461 |
|
|
462 |
if (ownbackstore) |
if (ownbackstore) |
463 |
XFreePixmap(display, backstore); |
XFreePixmap(display, backstore); |
464 |
|
|
477 |
long input_mask, ic_input_mask; |
long input_mask, ic_input_mask; |
478 |
XEvent xevent; |
XEvent xevent; |
479 |
|
|
480 |
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
481 |
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
482 |
|
|
483 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
attribs.background_pixel = BlackPixelOfScreen(screen); |
490 |
|
|
491 |
XStoreName(display, wnd, title); |
XStoreName(display, wnd, title); |
492 |
|
|
493 |
|
if (hide_decorations) |
494 |
|
mwm_hide_decorations(); |
495 |
|
|
496 |
classhints = XAllocClassHint(); |
classhints = XAllocClassHint(); |
497 |
if (classhints != NULL) |
if (classhints != NULL) |
498 |
{ |
{ |
512 |
} |
} |
513 |
|
|
514 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
515 |
StructureNotifyMask | FocusChangeMask; |
VisibilityChangeMask | FocusChangeMask; |
516 |
|
|
517 |
if (sendmotion) |
if (sendmotion) |
518 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
519 |
if (ownbackstore) |
if (ownbackstore) |
520 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
521 |
|
if (fullscreen || grab_keyboard) |
522 |
|
input_mask |= EnterWindowMask; |
523 |
|
if (grab_keyboard) |
524 |
|
input_mask |= LeaveWindowMask; |
525 |
|
|
526 |
if (IM != NULL) |
if (IM != NULL) |
527 |
{ |
{ |
528 |
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
529 |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
530 |
|
|
531 |
if ((IC != NULL) && (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
if ((IC != NULL) |
532 |
|
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
533 |
input_mask |= ic_input_mask; |
input_mask |= ic_input_mask; |
534 |
} |
} |
535 |
|
|
536 |
XSelectInput(display, wnd, input_mask); |
XSelectInput(display, wnd, input_mask); |
537 |
XMapWindow(display, wnd); |
XMapWindow(display, wnd); |
538 |
|
|
539 |
/* wait for MapNotify */ |
/* wait for VisibilityNotify */ |
540 |
do { |
do |
541 |
XMaskEvent(display, StructureNotifyMask, &xevent); |
{ |
542 |
} while (xevent.type != MapNotify); |
XMaskEvent(display, VisibilityChangeMask, &xevent); |
543 |
|
} |
544 |
|
while (xevent.type != VisibilityNotify); |
545 |
|
|
546 |
|
focused = False; |
547 |
|
mouse_in_wnd = False; |
548 |
|
|
549 |
if (fullscreen) |
/* handle the WM_DELETE_WINDOW protocol */ |
550 |
XSetInputFocus(display, wnd, RevertToPointerRoot, CurrentTime); |
protocol_atom = XInternAtom(display, "WM_PROTOCOLS", True); |
551 |
|
kill_atom = XInternAtom(display, "WM_DELETE_WINDOW", True); |
552 |
|
XSetWMProtocols(display, wnd, &kill_atom, 1); |
553 |
|
|
554 |
return True; |
return True; |
555 |
} |
} |
588 |
} |
} |
589 |
} |
} |
590 |
|
|
591 |
/* Process all events in Xlib queue */ |
/* Process all events in Xlib queue |
592 |
static void |
Returns 0 after user quit, 1 otherwise */ |
593 |
|
static int |
594 |
xwin_process_events(void) |
xwin_process_events(void) |
595 |
{ |
{ |
596 |
XEvent xevent; |
XEvent xevent; |
598 |
uint16 button, flags; |
uint16 button, flags; |
599 |
uint32 ev_time; |
uint32 ev_time; |
600 |
key_translation tr; |
key_translation tr; |
|
char *ksname = NULL; |
|
601 |
char str[256]; |
char str[256]; |
602 |
Status status; |
Status status; |
603 |
|
unsigned int state; |
604 |
|
Window wdummy; |
605 |
|
int dummy; |
606 |
|
|
607 |
while (XPending(display) > 0) |
while (XPending(display) > 0) |
608 |
{ |
{ |
614 |
continue; |
continue; |
615 |
} |
} |
616 |
|
|
|
ev_time = time(NULL); |
|
617 |
flags = 0; |
flags = 0; |
618 |
|
|
619 |
switch (xevent.type) |
switch (xevent.type) |
620 |
{ |
{ |
621 |
|
case ClientMessage: |
622 |
|
/* the window manager told us to quit */ |
623 |
|
if ((xevent.xclient.message_type == protocol_atom) |
624 |
|
&& (xevent.xclient.data.l[0] == kill_atom)) |
625 |
|
/* Quit */ |
626 |
|
return 0; |
627 |
|
break; |
628 |
|
|
629 |
case KeyPress: |
case KeyPress: |
630 |
if (IC != NULL) |
if (IC != NULL) |
631 |
/* Multi_key compatible version */ |
/* Multi_key compatible version */ |
648 |
str, sizeof(str), &keysym, NULL); |
str, sizeof(str), &keysym, NULL); |
649 |
} |
} |
650 |
|
|
651 |
ksname = get_ksname(keysym); |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
652 |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, ksname)); |
get_ksname(keysym))); |
653 |
|
|
654 |
if (handle_special_keys(keysym, ev_time, True)) |
ev_time = time(NULL); |
655 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
656 |
break; |
break; |
657 |
|
|
658 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
665 |
|
|
666 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
667 |
break; |
break; |
668 |
|
|
669 |
case KeyRelease: |
case KeyRelease: |
670 |
XLookupString((XKeyEvent *) & xevent, str, |
XLookupString((XKeyEvent *) & xevent, str, |
671 |
sizeof(str), &keysym, NULL); |
sizeof(str), &keysym, NULL); |
672 |
|
|
|
ksname = get_ksname(keysym); |
|
673 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
674 |
ksname)); |
get_ksname(keysym))); |
675 |
|
|
676 |
if (handle_special_keys(keysym, ev_time, False)) |
ev_time = time(NULL); |
677 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
678 |
break; |
break; |
679 |
|
|
680 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
695 |
if (button == 0) |
if (button == 0) |
696 |
break; |
break; |
697 |
|
|
698 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
699 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
700 |
break; |
break; |
701 |
|
|
702 |
case MotionNotify: |
case MotionNotify: |
703 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
if (fullscreen && !focused) |
704 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
705 |
|
CurrentTime); |
706 |
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
707 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
708 |
break; |
break; |
709 |
|
|
710 |
case FocusIn: |
case FocusIn: |
711 |
reset_modifier_keys(); |
if (xevent.xfocus.mode == NotifyGrab) |
712 |
if (grab_keyboard) |
break; |
713 |
|
focused = True; |
714 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
715 |
|
&dummy, &dummy, &state); |
716 |
|
reset_modifier_keys(state); |
717 |
|
if (grab_keyboard && mouse_in_wnd) |
718 |
XGrabKeyboard(display, wnd, True, |
XGrabKeyboard(display, wnd, True, |
719 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
720 |
break; |
break; |
721 |
|
|
722 |
case FocusOut: |
case FocusOut: |
723 |
if (grab_keyboard) |
if (xevent.xfocus.mode == NotifyUngrab) |
724 |
|
break; |
725 |
|
focused = False; |
726 |
|
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
727 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
728 |
break; |
break; |
729 |
|
|
730 |
|
case EnterNotify: |
731 |
|
/* we only register for this event when in fullscreen mode */ |
732 |
|
/* or grab_keyboard */ |
733 |
|
mouse_in_wnd = True; |
734 |
|
if (fullscreen) |
735 |
|
{ |
736 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
737 |
|
CurrentTime); |
738 |
|
break; |
739 |
|
} |
740 |
|
if (focused) |
741 |
|
XGrabKeyboard(display, wnd, True, |
742 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
743 |
|
break; |
744 |
|
|
745 |
|
case LeaveNotify: |
746 |
|
/* we only register for this event when grab_keyboard */ |
747 |
|
mouse_in_wnd = False; |
748 |
|
XUngrabKeyboard(display, CurrentTime); |
749 |
|
break; |
750 |
|
|
751 |
case Expose: |
case Expose: |
752 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
753 |
xevent.xexpose.x, xevent.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
762 |
if (xevent.xmapping.request == MappingKeyboard |
if (xevent.xmapping.request == MappingKeyboard |
763 |
|| xevent.xmapping.request == MappingModifier) |
|| xevent.xmapping.request == MappingModifier) |
764 |
XRefreshKeyboardMapping(&xevent.xmapping); |
XRefreshKeyboardMapping(&xevent.xmapping); |
765 |
|
|
766 |
|
if (xevent.xmapping.request == MappingModifier) |
767 |
|
{ |
768 |
|
XFreeModifiermap(mod_map); |
769 |
|
mod_map = XGetModifierMapping(display); |
770 |
|
} |
771 |
break; |
break; |
772 |
|
|
773 |
} |
} |
774 |
} |
} |
775 |
|
/* Keep going */ |
776 |
|
return 1; |
777 |
} |
} |
778 |
|
|
779 |
void |
/* Returns 0 after user quit, 1 otherwise */ |
780 |
|
int |
781 |
ui_select(int rdp_socket) |
ui_select(int rdp_socket) |
782 |
{ |
{ |
783 |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
788 |
while (True) |
while (True) |
789 |
{ |
{ |
790 |
/* Process any events already waiting */ |
/* Process any events already waiting */ |
791 |
xwin_process_events(); |
if (!xwin_process_events()) |
792 |
|
/* User quit */ |
793 |
|
return 0; |
794 |
|
|
795 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
796 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
806 |
} |
} |
807 |
|
|
808 |
if (FD_ISSET(rdp_socket, &rfds)) |
if (FD_ISSET(rdp_socket, &rfds)) |
809 |
return; |
return 1; |
810 |
} |
} |
811 |
} |
} |
812 |
|
|
823 |
Pixmap bitmap; |
Pixmap bitmap; |
824 |
uint8 *tdata; |
uint8 *tdata; |
825 |
|
|
826 |
tdata = translate_image(width, height, data); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
827 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
828 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
829 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, server_bpp == 8 ? 8 : bpp, 0); |
830 |
|
|
831 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
832 |
|
|
833 |
XFree(image); |
XFree(image); |
834 |
xfree(tdata); |
if (!owncolmap) |
835 |
|
xfree(tdata); |
836 |
return (HBITMAP) bitmap; |
return (HBITMAP) bitmap; |
837 |
} |
} |
838 |
|
|
841 |
{ |
{ |
842 |
XImage *image; |
XImage *image; |
843 |
uint8 *tdata; |
uint8 *tdata; |
844 |
|
tdata = (owncolmap ? data : translate_image(width, height, data)); |
|
tdata = translate_image(width, height, data); |
|
845 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
846 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, server_bpp == 8 ? 8 : bpp, 0); |
847 |
|
|
848 |
if (ownbackstore) |
if (ownbackstore) |
849 |
{ |
{ |
856 |
} |
} |
857 |
|
|
858 |
XFree(image); |
XFree(image); |
859 |
xfree(tdata); |
if (!owncolmap) |
860 |
|
xfree(tdata); |
861 |
} |
} |
862 |
|
|
863 |
void |
void |
988 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
989 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
(xc)->flags = DoRed | DoGreen | DoBlue; |
990 |
|
|
991 |
|
|
992 |
HCOLOURMAP |
HCOLOURMAP |
993 |
ui_create_colourmap(COLOURMAP * colours) |
ui_create_colourmap(COLOURMAP * colours) |
994 |
{ |
{ |
995 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
996 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
997 |
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
if (!owncolmap) |
|
XColor xentry; |
|
|
XColor xc_cache[256]; |
|
|
uint32 colour; |
|
|
int colLookup = 256; |
|
|
for (i = 0; i < ncolours; i++) |
|
998 |
{ |
{ |
999 |
entry = &colours->colours[i]; |
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
1000 |
MAKE_XCOLOR(&xentry, entry); |
XColor xentry; |
1001 |
|
XColor xc_cache[256]; |
1002 |
if (XAllocColor(display, xcolmap, &xentry) == 0) |
uint32 colour; |
1003 |
|
int colLookup = 256; |
1004 |
|
for (i = 0; i < ncolours; i++) |
1005 |
{ |
{ |
1006 |
/* Allocation failed, find closest match. */ |
entry = &colours->colours[i]; |
1007 |
int j = 256; |
MAKE_XCOLOR(&xentry, entry); |
|
int nMinDist = 3 * 256 * 256; |
|
|
long nDist = nMinDist; |
|
|
|
|
|
/* only get the colors once */ |
|
|
while( colLookup-- ){ |
|
|
xc_cache[colLookup].pixel = colLookup; |
|
|
xc_cache[colLookup].red = xc_cache[colLookup].green = xc_cache[colLookup].blue = 0; |
|
|
xc_cache[colLookup].flags = 0; |
|
|
XQueryColor(display, DefaultColormap(display, DefaultScreen(display)), &xc_cache[colLookup]); |
|
|
} |
|
|
colLookup = 0; |
|
1008 |
|
|
1009 |
/* approximate the pixel */ |
if (XAllocColor(display, xcolmap, &xentry) == 0) |
1010 |
while( j-- ){ |
{ |
1011 |
if( xc_cache[j].flags ){ |
/* Allocation failed, find closest match. */ |
1012 |
nDist = |
int j = 256; |
1013 |
((long) (xc_cache[j].red >> 8) - (long) (xentry.red >> 8)) * |
int nMinDist = 3 * 256 * 256; |
1014 |
((long) (xc_cache[j].red >> 8) - (long) (xentry.red >> 8)) + |
long nDist = nMinDist; |
1015 |
((long) (xc_cache[j].green >> 8) - (long) (xentry.green >> 8)) * |
|
1016 |
((long) (xc_cache[j].green >> 8) - (long) (xentry.green >> 8)) + |
/* only get the colors once */ |
1017 |
((long) (xc_cache[j].blue >> 8) - (long) (xentry.blue >> 8)) * |
while (colLookup--) |
1018 |
((long) (xc_cache[j].blue >> 8) - (long) (xentry.blue >> 8)); |
{ |
1019 |
|
xc_cache[colLookup].pixel = colLookup; |
1020 |
|
xc_cache[colLookup].red = xc_cache[colLookup].green = |
1021 |
|
xc_cache[colLookup].blue = 0; |
1022 |
|
xc_cache[colLookup].flags = 0; |
1023 |
|
XQueryColor(display, |
1024 |
|
DefaultColormap(display, |
1025 |
|
DefaultScreen(display)), |
1026 |
|
&xc_cache[colLookup]); |
1027 |
} |
} |
1028 |
if( nDist < nMinDist ){ |
colLookup = 0; |
1029 |
nMinDist = nDist; |
|
1030 |
xentry.pixel = j; |
/* approximate the pixel */ |
1031 |
|
while (j--) |
1032 |
|
{ |
1033 |
|
if (xc_cache[j].flags) |
1034 |
|
{ |
1035 |
|
nDist = ((long) (xc_cache[j].red >> 8) - |
1036 |
|
(long) (xentry.red >> 8)) * |
1037 |
|
((long) (xc_cache[j].red >> 8) - |
1038 |
|
(long) (xentry.red >> 8)) + |
1039 |
|
((long) (xc_cache[j].green >> 8) - |
1040 |
|
(long) (xentry.green >> 8)) * |
1041 |
|
((long) (xc_cache[j].green >> 8) - |
1042 |
|
(long) (xentry.green >> 8)) + |
1043 |
|
((long) (xc_cache[j].blue >> 8) - |
1044 |
|
(long) (xentry.blue >> 8)) * |
1045 |
|
((long) (xc_cache[j].blue >> 8) - |
1046 |
|
(long) (xentry.blue >> 8)); |
1047 |
|
} |
1048 |
|
if (nDist < nMinDist) |
1049 |
|
{ |
1050 |
|
nMinDist = nDist; |
1051 |
|
xentry.pixel = j; |
1052 |
|
} |
1053 |
} |
} |
1054 |
} |
} |
1055 |
} |
colour = xentry.pixel; |
|
colour = xentry.pixel; |
|
1056 |
|
|
1057 |
/* update our cache */ |
/* update our cache */ |
1058 |
if( xentry.pixel < 256 ){ |
if (xentry.pixel < 256) |
1059 |
xc_cache[xentry.pixel].red = xentry.red; |
{ |
1060 |
xc_cache[xentry.pixel].green = xentry.green; |
xc_cache[xentry.pixel].red = xentry.red; |
1061 |
xc_cache[xentry.pixel].blue = xentry.blue; |
xc_cache[xentry.pixel].green = xentry.green; |
1062 |
|
xc_cache[xentry.pixel].blue = xentry.blue; |
1063 |
|
|
1064 |
} |
} |
1065 |
|
|
1066 |
|
|
1067 |
/* byte swap here to make translate_image faster */ |
/* byte swap here to make translate_image faster */ |
1068 |
map[i] = translate_colour(colour); |
map[i] = translate_colour(colour); |
1069 |
|
} |
1070 |
|
return map; |
1071 |
} |
} |
1072 |
|
else |
1073 |
|
{ |
1074 |
|
XColor *xcolours, *xentry; |
1075 |
|
Colormap map; |
1076 |
|
|
1077 |
|
xcolours = xmalloc(sizeof(XColor) * ncolours); |
1078 |
|
for (i = 0; i < ncolours; i++) |
1079 |
|
{ |
1080 |
|
entry = &colours->colours[i]; |
1081 |
|
xentry = &xcolours[i]; |
1082 |
|
xentry->pixel = i; |
1083 |
|
MAKE_XCOLOR(xentry, entry); |
1084 |
|
} |
1085 |
|
|
1086 |
|
map = XCreateColormap(display, wnd, visual, AllocAll); |
1087 |
|
XStoreColors(display, map, xcolours, ncolours); |
1088 |
|
|
1089 |
return map; |
xfree(xcolours); |
1090 |
|
return (HCOLOURMAP) map; |
1091 |
|
} |
1092 |
} |
} |
1093 |
|
|
1094 |
void |
void |
1095 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
1096 |
{ |
{ |
1097 |
xfree(map); |
if (!owncolmap) |
1098 |
|
xfree(map); |
1099 |
|
else |
1100 |
|
XFreeColormap(display, (Colormap) map); |
1101 |
} |
} |
1102 |
|
|
1103 |
void |
void |
1104 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
1105 |
{ |
{ |
1106 |
colmap = map; |
if (!owncolmap) |
1107 |
|
colmap = map; |
1108 |
|
else |
1109 |
|
XSetWindowColormap(display, wnd, (Colormap) map); |
1110 |
} |
} |
1111 |
|
|
1112 |
void |
void |
1269 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1270 |
} |
} |
1271 |
|
|
1272 |
|
/* warning, this function only draws on wnd or backstore, not both */ |
1273 |
void |
void |
1274 |
ui_draw_glyph(int mixmode, |
ui_draw_glyph(int mixmode, |
1275 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1284 |
XSetStipple(display, gc, (Pixmap) glyph); |
XSetStipple(display, gc, (Pixmap) glyph); |
1285 |
XSetTSOrigin(display, gc, x, y); |
XSetTSOrigin(display, gc, x, y); |
1286 |
|
|
1287 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
1288 |
|
|
1289 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
1290 |
} |
} |
1313 |
}\ |
}\ |
1314 |
if (glyph != NULL)\ |
if (glyph != NULL)\ |
1315 |
{\ |
{\ |
1316 |
ui_draw_glyph (mixmode, x + (short) glyph->offset,\ |
ui_draw_glyph (mixmode, x + glyph->offset,\ |
1317 |
y + (short) glyph->baseline,\ |
y + glyph->baseline,\ |
1318 |
glyph->width, glyph->height,\ |
glyph->width, glyph->height,\ |
1319 |
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
1320 |
if (flags & TEXT2_IMPLICIT_X)\ |
if (flags & TEXT2_IMPLICIT_X)\ |
1336 |
|
|
1337 |
if (boxcx > 1) |
if (boxcx > 1) |
1338 |
{ |
{ |
1339 |
FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); |
FILL_RECTANGLE_BACKSTORE(boxx, boxy, boxcx, boxcy); |
1340 |
} |
} |
1341 |
else if (mixmode == MIX_OPAQUE) |
else if (mixmode == MIX_OPAQUE) |
1342 |
{ |
{ |
1343 |
FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); |
FILL_RECTANGLE_BACKSTORE(clipx, clipy, clipcx, clipcy); |
1344 |
} |
} |
1345 |
|
|
1346 |
/* Paint text, character by character */ |
/* Paint text, character by character */ |
1354 |
else |
else |
1355 |
{ |
{ |
1356 |
error("this shouldn't be happening\n"); |
error("this shouldn't be happening\n"); |
1357 |
break; |
exit(1); |
1358 |
} |
} |
1359 |
/* this will move pointer from start to first character after FF command */ |
/* this will move pointer from start to first character after FF command */ |
1360 |
length -= i + 3; |
length -= i + 3; |
1374 |
else |
else |
1375 |
x += text[i + 2]; |
x += text[i + 2]; |
1376 |
} |
} |
|
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; |
|
1377 |
for (j = 0; j < entry->size; j++) |
for (j = 0; j < entry->size; j++) |
1378 |
DO_GLYPH(((uint8 *) (entry->data)), j); |
DO_GLYPH(((uint8 *) (entry->data)), j); |
1379 |
} |
} |
1380 |
|
if (i + 2 < length) |
1381 |
|
i += 3; |
1382 |
|
else |
1383 |
|
i += 2; |
1384 |
|
length -= i; |
1385 |
|
/* this will move pointer from start to first character after FE command */ |
1386 |
|
text = &(text[i]); |
1387 |
|
i = 0; |
1388 |
break; |
break; |
1389 |
|
|
1390 |
default: |
default: |
1393 |
break; |
break; |
1394 |
} |
} |
1395 |
} |
} |
1396 |
|
if (ownbackstore) |
1397 |
|
{ |
1398 |
|
if (boxcx > 1) |
1399 |
|
XCopyArea(display, backstore, wnd, gc, boxx, |
1400 |
|
boxy, boxcx, boxcy, boxx, boxy); |
1401 |
|
else |
1402 |
|
XCopyArea(display, backstore, wnd, gc, clipx, |
1403 |
|
clipy, clipcx, clipcy, clipx, clipy); |
1404 |
|
} |
1405 |
} |
} |
1406 |
|
|
1407 |
void |
void |