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 |
20 |
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21 |
#include <X11/Xlib.h> |
#include <X11/Xlib.h> |
22 |
#include <X11/Xutil.h> |
#include <X11/Xutil.h> |
|
#include <X11/XKBlib.h> |
|
23 |
#include <time.h> |
#include <time.h> |
24 |
#include <errno.h> |
#include <errno.h> |
25 |
#include "rdesktop.h" |
#include "rdesktop.h" |
26 |
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extern char keymapname[16]; |
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extern int keylayout; |
|
27 |
extern int width; |
extern int width; |
28 |
extern int height; |
extern int height; |
29 |
extern BOOL sendmotion; |
extern BOOL sendmotion; |
30 |
extern BOOL fullscreen; |
extern BOOL fullscreen; |
31 |
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extern BOOL grab_keyboard; |
32 |
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extern BOOL hide_decorations; |
33 |
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extern char title[]; |
34 |
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BOOL enable_compose = False; |
35 |
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BOOL focused; |
36 |
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BOOL mouse_in_wnd; |
37 |
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38 |
Display *display; |
Display *display; |
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XkbDescPtr xkb; |
|
39 |
static int x_socket; |
static int x_socket; |
40 |
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static Screen *screen; |
41 |
static Window wnd; |
static Window wnd; |
42 |
static GC gc; |
static GC gc; |
43 |
static Visual *visual; |
static Visual *visual; |
44 |
static int depth; |
static int depth; |
45 |
static int bpp; |
static int bpp; |
46 |
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static XIM IM; |
47 |
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static XIC IC; |
48 |
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static XModifierKeymap *mod_map; |
49 |
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static Cursor current_cursor; |
50 |
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|
51 |
/* endianness */ |
/* endianness */ |
52 |
static BOOL host_be; |
static BOOL host_be; |
56 |
static BOOL ownbackstore; |
static BOOL ownbackstore; |
57 |
static Pixmap backstore; |
static Pixmap backstore; |
58 |
|
|
59 |
/* needed to keep track of the modifiers */ |
/* MWM decorations */ |
60 |
static unsigned int key_modifier_state = 0; |
#define MWM_HINTS_DECORATIONS (1L << 1) |
61 |
static unsigned int key_down_state = 0; |
#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
62 |
|
typedef struct |
63 |
#define DShift1Mask (1<<0) |
{ |
64 |
#define DShift2Mask (1<<1) |
unsigned long flags; |
65 |
#define DControl1Mask (1<<2) |
unsigned long functions; |
66 |
#define DControl2Mask (1<<3) |
unsigned long decorations; |
67 |
#define DMod1Mask (1<<4) |
long inputMode; |
68 |
#define DMod2Mask (1<<5) |
unsigned long status; |
69 |
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} |
70 |
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PropMotifWmHints; |
71 |
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72 |
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73 |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
74 |
{ \ |
{ \ |
78 |
} |
} |
79 |
|
|
80 |
/* colour maps */ |
/* colour maps */ |
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static BOOL owncolmap; |
|
81 |
static Colormap xcolmap; |
static Colormap xcolmap; |
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static uint32 white; |
|
82 |
static uint32 *colmap; |
static uint32 *colmap; |
83 |
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|
84 |
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
#define SET_FOREGROUND(col) XSetForeground(display, gc, translate_colour(colmap[col])); |
85 |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
#define SET_BACKGROUND(col) XSetBackground(display, gc, translate_colour(colmap[col])); |
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#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
|
86 |
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|
87 |
static int rop2_map[] = { |
static int rop2_map[] = { |
88 |
GXclear, /* 0 */ |
GXclear, /* 0 */ |
106 |
#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]); } |
107 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
108 |
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109 |
void xwin_release_modifiers(XKeyEvent* ev, uint32 ev_time, uint32 scancode); |
void |
110 |
void xwin_press_modifiers(XKeyEvent* ev, uint32 ev_time, uint32 scancode); |
mwm_hide_decorations(void) |
111 |
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{ |
112 |
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PropMotifWmHints motif_hints; |
113 |
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Atom hintsatom; |
114 |
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115 |
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/* setup the property */ |
116 |
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motif_hints.flags = MWM_HINTS_DECORATIONS; |
117 |
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motif_hints.decorations = 0; |
118 |
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119 |
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/* get the atom for the property */ |
120 |
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hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
121 |
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if (!hintsatom) |
122 |
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{ |
123 |
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error("Failed to get atom _MOTIF_WM_HINTS\n"); |
124 |
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return; |
125 |
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} |
126 |
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127 |
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XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
128 |
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(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
129 |
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} |
130 |
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131 |
static void |
static void |
132 |
translate8(uint8 *data, uint8 *out, uint8 *end) |
translate8(uint8 * data, uint8 * out, uint8 * end) |
133 |
{ |
{ |
134 |
while (out < end) |
while (out < end) |
135 |
*(out++) = (uint8)colmap[*(data++)]; |
*(out++) = (uint8) colmap[*(data++)]; |
136 |
} |
} |
137 |
|
|
138 |
static void |
static void |
139 |
translate16(uint8 *data, uint16 *out, uint16 *end) |
translate16(uint8 * data, uint16 * out, uint16 * end) |
140 |
{ |
{ |
141 |
while (out < end) |
while (out < end) |
142 |
*(out++) = (uint16)colmap[*(data++)]; |
*(out++) = (uint16) colmap[*(data++)]; |
143 |
} |
} |
144 |
|
|
145 |
/* little endian - conversion happens when colourmap is built */ |
/* little endian - conversion happens when colourmap is built */ |
146 |
static void |
static void |
147 |
translate24(uint8 *data, uint8 *out, uint8 *end) |
translate24(uint8 * data, uint8 * out, uint8 * end) |
148 |
{ |
{ |
149 |
uint32 value; |
uint32 value; |
150 |
|
|
158 |
} |
} |
159 |
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|
160 |
static void |
static void |
161 |
translate32(uint8 *data, uint32 *out, uint32 *end) |
translate32(uint8 * data, uint32 * out, uint32 * end) |
162 |
{ |
{ |
163 |
while (out < end) |
while (out < end) |
164 |
*(out++) = colmap[*(data++)]; |
*(out++) = colmap[*(data++)]; |
165 |
} |
} |
166 |
|
|
167 |
static uint8 * |
static uint8 * |
168 |
translate_image(int width, int height, uint8 *data) |
translate_image(int width, int height, uint8 * data) |
169 |
{ |
{ |
170 |
int size = width * height * bpp/8; |
int size = width * height * bpp / 8; |
171 |
uint8 *out = xmalloc(size); |
uint8 *out = xmalloc(size); |
172 |
uint8 *end = out + size; |
uint8 *end = out + size; |
173 |
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|
178 |
break; |
break; |
179 |
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|
180 |
case 16: |
case 16: |
181 |
translate16(data, (uint16 *)out, (uint16 *)end); |
translate16(data, (uint16 *) out, (uint16 *) end); |
182 |
break; |
break; |
183 |
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|
184 |
case 24: |
case 24: |
186 |
break; |
break; |
187 |
|
|
188 |
case 32: |
case 32: |
189 |
translate32(data, (uint32 *)out, (uint32 *)end); |
translate32(data, (uint32 *) out, (uint32 *) end); |
190 |
break; |
break; |
191 |
} |
} |
192 |
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|
223 |
} |
} |
224 |
|
|
225 |
BOOL |
BOOL |
226 |
ui_create_window(char *title) |
get_key_state(unsigned int state, uint32 keysym) |
227 |
{ |
{ |
228 |
XSetWindowAttributes attribs; |
int modifierpos, key, keysymMask = 0; |
229 |
XClassHint *classhints; |
int offset; |
230 |
XSizeHints *sizehints; |
|
231 |
unsigned long input_mask; |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
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XPixmapFormatValues *pfm; |
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Screen *screen; |
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uint16 test; |
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int i; |
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int xkb_minor, xkb_major; |
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int xkb_event, xkb_error, xkb_reason; |
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/* compare compiletime libs with runtime libs. */ |
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xkb_major = XkbMajorVersion; |
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xkb_minor = XkbMinorVersion; |
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if( XkbLibraryVersion( &xkb_major, &xkb_minor ) == False ) |
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{ |
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error("please re-compile rdesktop\ncompile time version of xkb is not compatible with\nyour runtime version of the library\n"); |
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return False; |
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} |
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232 |
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233 |
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if (keycode == NoSymbol) |
234 |
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return False; |
235 |
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236 |
/* XKB is the 'new' keyboard handler in x.. ( the xkb code in Xfree86 originates from SGI, years 1993 and 1995 from what I could tell. ) |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
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* it makes it possible for people with disabilities to use rdesktop, stickykeys, bouncekeys etc. VERY MUCH useful. |
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* XFree86 has had support for it since it's earliest incarnation. I believe it is a reasonable dependency. |
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*/ |
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display = XkbOpenDisplay( NULL, &xkb_event, &xkb_error, &xkb_major, &xkb_minor, &xkb_reason ); |
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switch(xkb_reason) |
|
237 |
{ |
{ |
238 |
case XkbOD_BadLibraryVersion: |
offset = mod_map->max_keypermod * modifierpos; |
239 |
error("XkbOD_BadLibraryVersion: XKB extensions in server and the library rdesktop is linked against aren't compatible with each other.\n"); |
|
240 |
break; |
for (key = 0; key < mod_map->max_keypermod; key++) |
241 |
case XkbOD_ConnectionRefused: |
{ |
242 |
error("XkbOD_ConnectionRefused\n"); |
if (mod_map->modifiermap[offset + key] == keycode) |
243 |
break; |
keysymMask |= 1 << modifierpos; |
244 |
case XkbOD_BadServerVersion: |
} |
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error("XkbOD_BadServerVersion\n"); |
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break; |
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case XkbOD_NonXkbServer: |
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error("XkbOD_NonXkbServer: XKB extension not present in server\nupdate your X server.\n"); |
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break; |
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case XkbOD_Success: |
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DEBUG("XkbOD_Success: Connection established with display\n"); |
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break; |
|
245 |
} |
} |
246 |
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247 |
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return (state & keysymMask) ? True : False; |
248 |
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} |
249 |
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250 |
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BOOL |
251 |
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ui_init(void) |
252 |
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{ |
253 |
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XPixmapFormatValues *pfm; |
254 |
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uint16 test; |
255 |
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int i; |
256 |
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257 |
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display = XOpenDisplay(NULL); |
258 |
if (display == NULL) |
if (display == NULL) |
259 |
{ |
{ |
260 |
error("Failed to open display\n"); |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
261 |
return False; |
return False; |
262 |
} |
} |
263 |
|
|
265 |
screen = DefaultScreenOfDisplay(display); |
screen = DefaultScreenOfDisplay(display); |
266 |
visual = DefaultVisualOfScreen(screen); |
visual = DefaultVisualOfScreen(screen); |
267 |
depth = DefaultDepthOfScreen(screen); |
depth = DefaultDepthOfScreen(screen); |
268 |
|
|
269 |
pfm = XListPixmapFormats(display, &i); |
pfm = XListPixmapFormats(display, &i); |
270 |
if (pfm != NULL) |
if (pfm != NULL) |
271 |
{ |
{ |
273 |
desirable, e.g. 24 bits->32 bits. */ |
desirable, e.g. 24 bits->32 bits. */ |
274 |
while (i--) |
while (i--) |
275 |
{ |
{ |
276 |
if ((pfm[i].depth == depth) |
if ((pfm[i].depth == depth) && (pfm[i].bits_per_pixel > bpp)) |
|
&& (pfm[i].bits_per_pixel > bpp)) |
|
277 |
{ |
{ |
278 |
bpp = pfm[i].bits_per_pixel; |
bpp = pfm[i].bits_per_pixel; |
279 |
} |
} |
288 |
return False; |
return False; |
289 |
} |
} |
290 |
|
|
291 |
if (depth <= 8) |
xcolmap = DefaultColormapOfScreen(screen); |
292 |
owncolmap = True; |
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
293 |
else |
|
294 |
xcolmap = DefaultColormapOfScreen(screen); |
if (DoesBackingStore(screen) != Always) |
295 |
|
ownbackstore = True; |
296 |
|
|
297 |
test = 1; |
test = 1; |
298 |
host_be = !(BOOL)(*(uint8 *)(&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
299 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
300 |
|
|
301 |
white = WhitePixelOfScreen(screen); |
if ((width == 0) || (height == 0)) |
302 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
{ |
303 |
attribs.backing_store = DoesBackingStore(screen); |
/* Fetch geometry from _NET_WORKAREA */ |
304 |
|
uint32 xpos, ypos; |
305 |
|
|
306 |
if (attribs.backing_store == NotUseful) |
if (get_current_workarea(&xpos, &ypos, &width, &height) < 0) |
307 |
ownbackstore = True; |
{ |
308 |
|
error("Failed to get workarea.\n"); |
309 |
|
error("Perhaps your window manager does not support EWMH?\n"); |
310 |
|
exit(1); |
311 |
|
} |
312 |
|
} |
313 |
|
|
314 |
if (fullscreen) |
if (fullscreen) |
315 |
{ |
{ |
|
attribs.override_redirect = True; |
|
316 |
width = WidthOfScreen(screen); |
width = WidthOfScreen(screen); |
317 |
height = HeightOfScreen(screen); |
height = HeightOfScreen(screen); |
318 |
} |
} |
319 |
else |
|
320 |
|
/* make sure width is a multiple of 4 */ |
321 |
|
width = (width + 3) & ~3; |
322 |
|
|
323 |
|
if (ownbackstore) |
324 |
{ |
{ |
325 |
attribs.override_redirect = False; |
backstore = |
326 |
|
XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
327 |
|
|
328 |
|
/* clear to prevent rubbish being exposed at startup */ |
329 |
|
XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
330 |
|
XFillRectangle(display, backstore, gc, 0, 0, width, height); |
331 |
} |
} |
332 |
|
|
333 |
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
mod_map = XGetModifierMapping(display); |
334 |
|
|
335 |
|
if (enable_compose) |
336 |
|
IM = XOpenIM(display, NULL, NULL, NULL); |
337 |
|
|
338 |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
xkeymap_init(); |
339 |
0, 0, width, height, 0, CopyFromParent, |
return True; |
340 |
InputOutput, CopyFromParent, |
} |
341 |
CWBackingStore | CWBackPixel | CWOverrideRedirect, |
|
342 |
&attribs); |
void |
343 |
|
ui_deinit(void) |
344 |
|
{ |
345 |
|
if (IM != NULL) |
346 |
|
XCloseIM(IM); |
347 |
|
|
348 |
|
XFreeModifiermap(mod_map); |
349 |
|
|
350 |
|
if (ownbackstore) |
351 |
|
XFreePixmap(display, backstore); |
352 |
|
|
353 |
|
XFreeGC(display, gc); |
354 |
|
XCloseDisplay(display); |
355 |
|
display = NULL; |
356 |
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} |
357 |
|
|
358 |
|
BOOL |
359 |
|
ui_create_window(void) |
360 |
|
{ |
361 |
|
XSetWindowAttributes attribs; |
362 |
|
XClassHint *classhints; |
363 |
|
XSizeHints *sizehints; |
364 |
|
int wndwidth, wndheight; |
365 |
|
long input_mask, ic_input_mask; |
366 |
|
XEvent xevent; |
367 |
|
|
368 |
|
wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
369 |
|
wndheight = fullscreen ? HeightOfScreen(screen) : height; |
370 |
|
|
371 |
|
attribs.background_pixel = BlackPixelOfScreen(screen); |
372 |
|
attribs.backing_store = ownbackstore ? NotUseful : Always; |
373 |
|
attribs.override_redirect = fullscreen; |
374 |
|
|
375 |
|
wnd = XCreateWindow(display, RootWindowOfScreen(screen), 0, 0, wndwidth, wndheight, |
376 |
|
0, CopyFromParent, InputOutput, CopyFromParent, |
377 |
|
CWBackPixel | CWBackingStore | CWOverrideRedirect, &attribs); |
378 |
|
|
379 |
XStoreName(display, wnd, title); |
XStoreName(display, wnd, title); |
380 |
|
|
381 |
|
if (hide_decorations) |
382 |
|
mwm_hide_decorations(); |
383 |
|
|
384 |
classhints = XAllocClassHint(); |
classhints = XAllocClassHint(); |
385 |
if (classhints != NULL) |
if (classhints != NULL) |
386 |
{ |
{ |
399 |
XFree(sizehints); |
XFree(sizehints); |
400 |
} |
} |
401 |
|
|
402 |
xkeymap_init(); |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
403 |
|
VisibilityChangeMask | FocusChangeMask; |
404 |
|
|
|
input_mask = KeyPressMask | KeyReleaseMask | |
|
|
ButtonPressMask | ButtonReleaseMask | |
|
|
EnterWindowMask | LeaveWindowMask | KeymapStateMask; |
|
405 |
if (sendmotion) |
if (sendmotion) |
406 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
|
|
|
407 |
if (ownbackstore) |
if (ownbackstore) |
408 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
409 |
|
if (fullscreen || grab_keyboard) |
410 |
|
input_mask |= EnterWindowMask; |
411 |
|
if (grab_keyboard) |
412 |
|
input_mask |= LeaveWindowMask; |
413 |
|
|
414 |
|
if (IM != NULL) |
415 |
|
{ |
416 |
|
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
417 |
|
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
418 |
|
|
419 |
|
if ((IC != NULL) |
420 |
|
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
421 |
|
input_mask |= ic_input_mask; |
422 |
|
} |
423 |
|
|
424 |
XSelectInput(display, wnd, input_mask); |
XSelectInput(display, wnd, input_mask); |
|
gc = XCreateGC(display, wnd, 0, NULL); |
|
|
|
|
|
if (ownbackstore) |
|
|
backstore = XCreatePixmap(display, wnd, width, height, depth); |
|
|
|
|
425 |
XMapWindow(display, wnd); |
XMapWindow(display, wnd); |
426 |
|
|
427 |
/* TODO: error texts... make them friendly. */ |
/* wait for VisibilityNotify */ |
428 |
xkb = XkbGetKeyboard(display, XkbAllComponentsMask, XkbUseCoreKbd); |
do |
|
if ((int)xkb == BadAlloc || xkb == NULL) |
|
|
{ |
|
|
error( "XkbGetKeyboard failed.\n"); |
|
|
exit(0); |
|
|
} |
|
|
|
|
|
/* TODO: error texts... make them friendly. */ |
|
|
if( XkbSelectEvents(display, xkb->device_spec, XkbAllEventsMask, XkbAllEventsMask) == False ) |
|
429 |
{ |
{ |
430 |
error( "XkbSelectEvents failed.\n"); |
XMaskEvent(display, VisibilityChangeMask, &xevent); |
|
exit(0); |
|
431 |
} |
} |
432 |
|
while (xevent.type != VisibilityNotify); |
433 |
|
|
434 |
|
focused = False; |
435 |
|
mouse_in_wnd = False; |
436 |
|
|
437 |
return True; |
return True; |
438 |
} |
} |
439 |
|
|
440 |
void |
void |
441 |
ui_destroy_window() |
ui_destroy_window(void) |
442 |
{ |
{ |
443 |
if( xkb != NULL ) |
if (IC != NULL) |
444 |
XkbFreeKeyboard(xkb, XkbAllControlsMask, True); |
XDestroyIC(IC); |
445 |
|
|
|
if (ownbackstore) |
|
|
XFreePixmap(display, backstore); |
|
|
|
|
|
XFreeGC(display, gc); |
|
446 |
XDestroyWindow(display, wnd); |
XDestroyWindow(display, wnd); |
|
XCloseDisplay(display); |
|
|
display = NULL; |
|
447 |
} |
} |
448 |
|
|
449 |
|
void |
450 |
|
xwin_toggle_fullscreen(void) |
451 |
|
{ |
452 |
|
Pixmap contents = 0; |
453 |
|
|
454 |
|
if (!ownbackstore) |
455 |
|
{ |
456 |
|
/* need to save contents of window */ |
457 |
|
contents = XCreatePixmap(display, wnd, width, height, depth); |
458 |
|
XCopyArea(display, wnd, contents, gc, 0, 0, width, height, 0, 0); |
459 |
|
} |
460 |
|
|
461 |
|
ui_destroy_window(); |
462 |
|
fullscreen = !fullscreen; |
463 |
|
ui_create_window(); |
464 |
|
|
465 |
|
XDefineCursor(display, wnd, current_cursor); |
466 |
|
|
467 |
|
if (!ownbackstore) |
468 |
|
{ |
469 |
|
XCopyArea(display, contents, wnd, gc, 0, 0, width, height, 0, 0); |
470 |
|
XFreePixmap(display, contents); |
471 |
|
} |
472 |
|
} |
473 |
|
|
474 |
|
/* Process all events in Xlib queue */ |
475 |
static void |
static void |
476 |
xwin_process_events() |
xwin_process_events(void) |
477 |
{ |
{ |
478 |
XkbEvent xkbevent; |
XEvent xevent; |
|
|
|
479 |
KeySym keysym; |
KeySym keysym; |
|
uint8 scancode; |
|
480 |
uint16 button, flags; |
uint16 button, flags; |
481 |
uint32 ev_time; |
uint32 ev_time; |
482 |
uint32 tmpmods; |
key_translation tr; |
483 |
|
char str[256]; |
484 |
|
Status status; |
485 |
|
unsigned int state; |
486 |
|
Window wdummy; |
487 |
|
int dummy; |
488 |
|
|
489 |
while (XCheckMaskEvent(display, ~0, &xkbevent.core)) |
while (XPending(display) > 0) |
490 |
{ |
{ |
491 |
ev_time = time(NULL); |
XNextEvent(display, &xevent); |
|
flags = 0; |
|
492 |
|
|
493 |
switch (xkbevent.type) |
if ((IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
494 |
{ |
{ |
495 |
case KeymapNotify: |
DEBUG_KBD(("Filtering event\n")); |
496 |
/* TODO: |
continue; |
497 |
* read modifier status at focus in, and update the local masks, and the other end as well.. |
} |
|
* if not, we may get out of sync. |
|
|
* xkbevent.core.xkeymap.key_vector |
|
|
* char key_vector[32]; |
|
|
*/ |
|
|
break; |
|
498 |
|
|
499 |
case KeyRelease: |
flags = 0; |
|
flags = KBD_FLAG_DOWN | KBD_FLAG_UP; |
|
|
/* fall through */ |
|
500 |
|
|
501 |
|
switch (xevent.type) |
502 |
|
{ |
503 |
case KeyPress: |
case KeyPress: |
504 |
if( XkbTranslateKeyCode(xkb, xkbevent.core.xkey.keycode, xkbevent.core.xkey.state, &tmpmods, &keysym) == False ) |
if (IC != NULL) |
505 |
|
/* Multi_key compatible version */ |
506 |
|
{ |
507 |
|
XmbLookupString(IC, |
508 |
|
(XKeyPressedEvent *) & |
509 |
|
xevent, str, sizeof(str), &keysym, &status); |
510 |
|
if (!((status == XLookupKeySym) || (status == XLookupBoth))) |
511 |
|
{ |
512 |
|
error("XmbLookupString failed with status 0x%x\n", |
513 |
|
status); |
514 |
|
break; |
515 |
|
} |
516 |
|
} |
517 |
|
else |
518 |
|
{ |
519 |
|
/* Plain old XLookupString */ |
520 |
|
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
521 |
|
XLookupString((XKeyEvent *) & xevent, |
522 |
|
str, sizeof(str), &keysym, NULL); |
523 |
|
} |
524 |
|
|
525 |
|
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
526 |
|
get_ksname(keysym))); |
527 |
|
|
528 |
|
ev_time = time(NULL); |
529 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
530 |
break; |
break; |
|
scancode = xkeymap_translate_key(keysym, xkbevent.core.xkey.keycode, &flags); |
|
531 |
|
|
532 |
if (scancode == 0 ) |
tr = xkeymap_translate_key(keysym, |
533 |
|
xevent.xkey.keycode, xevent.xkey.state); |
534 |
|
|
535 |
|
if (tr.scancode == 0) |
536 |
break; |
break; |
537 |
|
|
538 |
/* keep track of the modifiers -- needed for stickykeys... */ |
ensure_remote_modifiers(ev_time, tr); |
539 |
if( xkbevent.type == KeyPress ) |
|
540 |
xwin_press_modifiers( &xkbevent.core.xkey, ev_time, scancode ); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
541 |
|
break; |
542 |
|
|
543 |
|
case KeyRelease: |
544 |
|
XLookupString((XKeyEvent *) & xevent, str, |
545 |
|
sizeof(str), &keysym, NULL); |
546 |
|
|
547 |
|
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
548 |
|
get_ksname(keysym))); |
549 |
|
|
550 |
|
ev_time = time(NULL); |
551 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
552 |
|
break; |
553 |
|
|
554 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, flags, scancode, 0); |
tr = xkeymap_translate_key(keysym, |
555 |
|
xevent.xkey.keycode, xevent.xkey.state); |
556 |
|
|
557 |
if( xkbevent.type == KeyRelease ) |
if (tr.scancode == 0) |
558 |
xwin_release_modifiers( &xkbevent.core.xkey, ev_time, scancode ); |
break; |
559 |
|
|
560 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, tr.scancode); |
561 |
break; |
break; |
562 |
|
|
563 |
case ButtonPress: |
case ButtonPress: |
565 |
/* fall through */ |
/* fall through */ |
566 |
|
|
567 |
case ButtonRelease: |
case ButtonRelease: |
568 |
button = xkeymap_translate_button(xkbevent.core.xbutton.button); |
button = xkeymap_translate_button(xevent.xbutton.button); |
569 |
if (button == 0) |
if (button == 0) |
570 |
break; |
break; |
571 |
|
|
572 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
573 |
flags | button, |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
|
xkbevent.core.xbutton.x, |
|
|
xkbevent.core.xbutton.y); |
|
574 |
break; |
break; |
575 |
|
|
576 |
case MotionNotify: |
case MotionNotify: |
577 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
578 |
MOUSE_FLAG_MOVE, |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
579 |
xkbevent.core.xmotion.x, |
break; |
580 |
xkbevent.core.xmotion.y); |
|
581 |
|
case FocusIn: |
582 |
|
if (xevent.xfocus.mode == NotifyGrab) |
583 |
|
break; |
584 |
|
focused = True; |
585 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
586 |
|
&dummy, &dummy, &state); |
587 |
|
reset_modifier_keys(state); |
588 |
|
if (grab_keyboard && mouse_in_wnd) |
589 |
|
XGrabKeyboard(display, wnd, True, |
590 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
591 |
|
break; |
592 |
|
|
593 |
|
case FocusOut: |
594 |
|
if (xevent.xfocus.mode == NotifyUngrab) |
595 |
|
break; |
596 |
|
focused = False; |
597 |
|
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
598 |
|
XUngrabKeyboard(display, CurrentTime); |
599 |
break; |
break; |
600 |
|
|
601 |
case EnterNotify: |
case EnterNotify: |
602 |
XGrabKeyboard(display, wnd, True, GrabModeAsync, |
/* we only register for this event when in fullscreen mode */ |
603 |
GrabModeAsync, CurrentTime); |
/* or grab_keyboard */ |
604 |
|
mouse_in_wnd = True; |
605 |
|
if (fullscreen) |
606 |
|
{ |
607 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
608 |
|
CurrentTime); |
609 |
|
break; |
610 |
|
} |
611 |
|
if (focused) |
612 |
|
XGrabKeyboard(display, wnd, True, |
613 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
614 |
break; |
break; |
615 |
|
|
616 |
case LeaveNotify: |
case LeaveNotify: |
617 |
|
/* we only register for this event when grab_keyboard */ |
618 |
|
mouse_in_wnd = False; |
619 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
620 |
break; |
break; |
621 |
|
|
622 |
case Expose: |
case Expose: |
623 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
624 |
xkbevent.core.xexpose.x, xkbevent.core.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
625 |
xkbevent.core.xexpose.width, xkbevent.core.xexpose.height, |
xevent.xexpose.width, |
626 |
xkbevent.core.xexpose.x, xkbevent.core.xexpose.y); |
xevent.xexpose.height, |
627 |
|
xevent.xexpose.x, xevent.xexpose.y); |
628 |
break; |
break; |
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
void |
|
|
xwin_release_modifiers(XKeyEvent* ev, uint32 ev_time, uint32 scancode) |
|
|
{ |
|
|
switch (scancode) { |
|
|
case 0x2a: |
|
|
key_down_state &= ~DShift1Mask; |
|
|
break; |
|
|
case 0x36: |
|
|
key_down_state &= ~DShift2Mask; |
|
|
break; |
|
|
case 0x1d: |
|
|
key_down_state &= ~DControl1Mask; |
|
|
break; |
|
|
case 0x9d: |
|
|
key_down_state &= ~DControl2Mask; |
|
|
break; |
|
|
case 0x38: |
|
|
key_down_state &= ~DMod1Mask; |
|
|
break; |
|
|
case 0xb8: |
|
|
key_down_state &= ~DMod2Mask; |
|
|
break; |
|
|
} |
|
|
|
|
|
if( !(ShiftMask & ev->state) && (key_down_state & DShift1Mask)) |
|
|
{ |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0x2a, 0); |
|
|
key_down_state &= ~DShift1Mask; |
|
|
|
|
|
} |
|
|
|
|
|
if( !(ControlMask & ev->state) && (key_down_state & DControl1Mask)) |
|
|
{ |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0x1d, 0); |
|
|
key_down_state &= ~DControl1Mask; |
|
|
|
|
|
} |
|
|
|
|
|
if( !(Mod1Mask & ev->state) && (key_down_state & DMod1Mask)) |
|
|
{ |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0x38, 0); |
|
|
key_down_state &= ~DMod1Mask; |
|
|
|
|
|
} |
|
|
|
|
|
if( !(Mod2Mask & ev->state) && (key_down_state & DMod2Mask)) |
|
|
{ |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_UP, 0xb8, 0); |
|
|
key_down_state &= ~DMod2Mask; |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
void |
|
|
xwin_press_modifiers(XKeyEvent* ev, uint32 ev_time, uint32 scancode) |
|
|
{ |
|
|
key_modifier_state = ev->state; |
|
|
|
|
|
switch (scancode) { |
|
|
case 0x2a: |
|
|
key_down_state |= DShift1Mask; |
|
|
break; |
|
|
case 0x36: |
|
|
key_down_state |= DShift2Mask; |
|
|
break; |
|
|
case 0x1d: |
|
|
key_down_state |= DControl1Mask; |
|
|
break; |
|
|
case 0x9d: |
|
|
key_down_state |= DControl2Mask; |
|
|
break; |
|
|
case 0x38: |
|
|
key_down_state |= DMod1Mask; |
|
|
break; |
|
|
case 0xb8: |
|
|
key_down_state |= DMod2Mask; |
|
|
break; |
|
|
} |
|
|
|
|
|
if( (ShiftMask & ev->state) && !((key_down_state & DShift1Mask) || (key_down_state & DShift2Mask))) |
|
|
{ |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, 0x2a, 0); |
|
|
key_down_state |= DShift1Mask; |
|
|
|
|
|
} |
|
629 |
|
|
630 |
if( (ControlMask & ev->state) && !((key_down_state & DControl1Mask) || (key_down_state & DControl2Mask))) |
case MappingNotify: |
631 |
{ |
/* Refresh keyboard mapping if it has changed. This is important for |
632 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, 0x1d, 0); |
Xvnc, since it allocates keycodes dynamically */ |
633 |
key_down_state |= DControl1Mask; |
if (xevent.xmapping.request == MappingKeyboard |
634 |
|
|| xevent.xmapping.request == MappingModifier) |
635 |
} |
XRefreshKeyboardMapping(&xevent.xmapping); |
|
|
|
|
if( (Mod1Mask & ev->state) && !(key_down_state & DMod1Mask)) |
|
|
{ |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, 0x38, 0); |
|
|
key_down_state |= DMod1Mask; |
|
|
|
|
|
} |
|
636 |
|
|
637 |
if( (Mod2Mask & ev->state) && !(key_down_state & DMod2Mask)) |
if (xevent.xmapping.request == MappingModifier) |
638 |
{ |
{ |
639 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, KBD_FLAG_DOWN, 0xb8, 0); |
XFreeModifiermap(mod_map); |
640 |
key_down_state |= DMod2Mask; |
mod_map = XGetModifierMapping(display); |
641 |
|
} |
642 |
|
break; |
643 |
|
|
644 |
|
} |
645 |
} |
} |
646 |
} |
} |
647 |
|
|
648 |
void |
void |
649 |
ui_select(int rdp_socket) |
ui_select(int rdp_socket) |
650 |
{ |
{ |
651 |
int n = (rdp_socket > x_socket) ? rdp_socket+1 : x_socket+1; |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
652 |
fd_set rfds; |
fd_set rfds; |
653 |
|
|
654 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
655 |
|
|
656 |
while (True) |
while (True) |
657 |
{ |
{ |
658 |
|
/* Process any events already waiting */ |
659 |
|
xwin_process_events(); |
660 |
|
|
661 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
662 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
663 |
if (display != NULL) |
FD_SET(x_socket, &rfds); |
|
{ |
|
|
FD_SET(x_socket, &rfds); |
|
|
XFlush(display); |
|
|
} |
|
664 |
|
|
665 |
switch (select(n, &rfds, NULL, NULL, NULL)) |
switch (select(n, &rfds, NULL, NULL, NULL)) |
666 |
{ |
{ |
671 |
continue; |
continue; |
672 |
} |
} |
673 |
|
|
|
if (FD_ISSET(x_socket, &rfds)) |
|
|
xwin_process_events(); |
|
|
|
|
674 |
if (FD_ISSET(rdp_socket, &rfds)) |
if (FD_ISSET(rdp_socket, &rfds)) |
675 |
return; |
return; |
676 |
} |
} |
683 |
} |
} |
684 |
|
|
685 |
HBITMAP |
HBITMAP |
686 |
ui_create_bitmap(int width, int height, uint8 *data) |
ui_create_bitmap(int width, int height, uint8 * data) |
687 |
{ |
{ |
688 |
XImage *image; |
XImage *image; |
689 |
Pixmap bitmap; |
Pixmap bitmap; |
690 |
uint8 *tdata; |
uint8 *tdata; |
691 |
|
|
692 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = translate_image(width, height, data); |
693 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
694 |
image = XCreateImage(display, visual, depth, ZPixmap, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
695 |
0, tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
696 |
|
|
697 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
698 |
|
|
699 |
XFree(image); |
XFree(image); |
700 |
if (!owncolmap) |
xfree(tdata); |
|
xfree(tdata); |
|
701 |
return (HBITMAP) bitmap; |
return (HBITMAP) bitmap; |
702 |
} |
} |
703 |
|
|
704 |
void |
void |
705 |
ui_paint_bitmap(int x, int y, int cx, int cy, |
ui_paint_bitmap(int x, int y, int cx, int cy, int width, int height, uint8 * data) |
|
int width, int height, uint8 *data) |
|
706 |
{ |
{ |
707 |
XImage *image; |
XImage *image; |
708 |
uint8 *tdata; |
uint8 *tdata; |
709 |
|
|
710 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = translate_image(width, height, data); |
711 |
image = XCreateImage(display, visual, depth, ZPixmap, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
712 |
0, tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
713 |
|
|
714 |
if (ownbackstore) |
if (ownbackstore) |
715 |
{ |
{ |
722 |
} |
} |
723 |
|
|
724 |
XFree(image); |
XFree(image); |
725 |
if (!owncolmap) |
xfree(tdata); |
|
xfree(tdata); |
|
726 |
} |
} |
727 |
|
|
728 |
void |
void |
729 |
ui_destroy_bitmap(HBITMAP bmp) |
ui_destroy_bitmap(HBITMAP bmp) |
730 |
{ |
{ |
731 |
XFreePixmap(display, (Pixmap)bmp); |
XFreePixmap(display, (Pixmap) bmp); |
732 |
} |
} |
733 |
|
|
734 |
HGLYPH |
HGLYPH |
735 |
ui_create_glyph(int width, int height, uint8 *data) |
ui_create_glyph(int width, int height, uint8 * data) |
736 |
{ |
{ |
737 |
XImage *image; |
XImage *image; |
738 |
Pixmap bitmap; |
Pixmap bitmap; |
744 |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
745 |
gc = XCreateGC(display, bitmap, 0, NULL); |
gc = XCreateGC(display, bitmap, 0, NULL); |
746 |
|
|
747 |
image = XCreateImage(display, visual, 1, ZPixmap, 0, |
image = XCreateImage(display, visual, 1, ZPixmap, 0, (char *) data, |
748 |
data, width, height, 8, scanline); |
width, height, 8, scanline); |
749 |
image->byte_order = MSBFirst; |
image->byte_order = MSBFirst; |
750 |
image->bitmap_bit_order = MSBFirst; |
image->bitmap_bit_order = MSBFirst; |
751 |
XInitImage(image); |
XInitImage(image); |
754 |
|
|
755 |
XFree(image); |
XFree(image); |
756 |
XFreeGC(display, gc); |
XFreeGC(display, gc); |
757 |
return (HGLYPH)bitmap; |
return (HGLYPH) bitmap; |
758 |
} |
} |
759 |
|
|
760 |
void |
void |
761 |
ui_destroy_glyph(HGLYPH glyph) |
ui_destroy_glyph(HGLYPH glyph) |
762 |
{ |
{ |
763 |
XFreePixmap(display, (Pixmap)glyph); |
XFreePixmap(display, (Pixmap) glyph); |
764 |
} |
} |
765 |
|
|
766 |
HCURSOR |
HCURSOR |
767 |
ui_create_cursor(unsigned int x, unsigned int y, int width, |
ui_create_cursor(unsigned int x, unsigned int y, int width, int height, |
768 |
int height, uint8 *andmask, uint8 *xormask) |
uint8 * andmask, uint8 * xormask) |
769 |
{ |
{ |
770 |
HGLYPH maskglyph, cursorglyph; |
HGLYPH maskglyph, cursorglyph; |
771 |
XColor bg, fg; |
XColor bg, fg; |
822 |
|
|
823 |
cursorglyph = ui_create_glyph(width, height, cursor); |
cursorglyph = ui_create_glyph(width, height, cursor); |
824 |
maskglyph = ui_create_glyph(width, height, mask); |
maskglyph = ui_create_glyph(width, height, mask); |
825 |
|
|
826 |
xcursor = XCreatePixmapCursor(display, (Pixmap)cursorglyph, |
xcursor = |
827 |
(Pixmap)maskglyph, &fg, &bg, x, y); |
XCreatePixmapCursor(display, (Pixmap) cursorglyph, |
828 |
|
(Pixmap) maskglyph, &fg, &bg, x, y); |
829 |
|
|
830 |
ui_destroy_glyph(maskglyph); |
ui_destroy_glyph(maskglyph); |
831 |
ui_destroy_glyph(cursorglyph); |
ui_destroy_glyph(cursorglyph); |
832 |
xfree(mask); |
xfree(mask); |
833 |
xfree(cursor); |
xfree(cursor); |
834 |
return (HCURSOR)xcursor; |
return (HCURSOR) xcursor; |
835 |
} |
} |
836 |
|
|
837 |
void |
void |
838 |
ui_set_cursor(HCURSOR cursor) |
ui_set_cursor(HCURSOR cursor) |
839 |
{ |
{ |
840 |
XDefineCursor(display, wnd, (Cursor)cursor); |
current_cursor = (Cursor) cursor; |
841 |
|
XDefineCursor(display, wnd, current_cursor); |
842 |
} |
} |
843 |
|
|
844 |
void |
void |
845 |
ui_destroy_cursor(HCURSOR cursor) |
ui_destroy_cursor(HCURSOR cursor) |
846 |
{ |
{ |
847 |
XFreeCursor(display, (Cursor)cursor); |
XFreeCursor(display, (Cursor) cursor); |
848 |
} |
} |
849 |
|
|
850 |
#define MAKE_XCOLOR(xc,c) \ |
#define MAKE_XCOLOR(xc,c) \ |
854 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
(xc)->flags = DoRed | DoGreen | DoBlue; |
855 |
|
|
856 |
HCOLOURMAP |
HCOLOURMAP |
857 |
ui_create_colourmap(COLOURMAP *colours) |
ui_create_colourmap(COLOURMAP * colours) |
858 |
{ |
{ |
859 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
860 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
861 |
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
862 |
if (owncolmap) |
XColor xentry; |
863 |
|
XColor xc_cache[256]; |
864 |
|
uint32 colour; |
865 |
|
int colLookup = 256; |
866 |
|
for (i = 0; i < ncolours; i++) |
867 |
{ |
{ |
868 |
XColor *xcolours, *xentry; |
entry = &colours->colours[i]; |
869 |
Colormap map; |
MAKE_XCOLOR(&xentry, entry); |
870 |
|
|
871 |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
if (XAllocColor(display, xcolmap, &xentry) == 0) |
|
for (i = 0; i < ncolours; i++) |
|
872 |
{ |
{ |
873 |
entry = &colours->colours[i]; |
/* Allocation failed, find closest match. */ |
874 |
xentry = &xcolours[i]; |
int j = 256; |
875 |
xentry->pixel = i; |
int nMinDist = 3 * 256 * 256; |
876 |
MAKE_XCOLOR(xentry, entry); |
long nDist = nMinDist; |
|
} |
|
877 |
|
|
878 |
map = XCreateColormap(display, wnd, visual, AllocAll); |
/* only get the colors once */ |
879 |
XStoreColors(display, map, xcolours, ncolours); |
while (colLookup--) |
880 |
|
{ |
881 |
|
xc_cache[colLookup].pixel = colLookup; |
882 |
|
xc_cache[colLookup].red = xc_cache[colLookup].green = |
883 |
|
xc_cache[colLookup].blue = 0; |
884 |
|
xc_cache[colLookup].flags = 0; |
885 |
|
XQueryColor(display, |
886 |
|
DefaultColormap(display, DefaultScreen(display)), |
887 |
|
&xc_cache[colLookup]); |
888 |
|
} |
889 |
|
colLookup = 0; |
890 |
|
|
891 |
xfree(xcolours); |
/* approximate the pixel */ |
892 |
return (HCOLOURMAP)map; |
while (j--) |
893 |
} |
{ |
894 |
else |
if (xc_cache[j].flags) |
895 |
{ |
{ |
896 |
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
nDist = ((long) (xc_cache[j].red >> 8) - |
897 |
XColor xentry; |
(long) (xentry.red >> 8)) * |
898 |
uint32 colour; |
((long) (xc_cache[j].red >> 8) - |
899 |
|
(long) (xentry.red >> 8)) + |
900 |
|
((long) (xc_cache[j].green >> 8) - |
901 |
|
(long) (xentry.green >> 8)) * |
902 |
|
((long) (xc_cache[j].green >> 8) - |
903 |
|
(long) (xentry.green >> 8)) + |
904 |
|
((long) (xc_cache[j].blue >> 8) - |
905 |
|
(long) (xentry.blue >> 8)) * |
906 |
|
((long) (xc_cache[j].blue >> 8) - |
907 |
|
(long) (xentry.blue >> 8)); |
908 |
|
} |
909 |
|
if (nDist < nMinDist) |
910 |
|
{ |
911 |
|
nMinDist = nDist; |
912 |
|
xentry.pixel = j; |
913 |
|
} |
914 |
|
} |
915 |
|
} |
916 |
|
colour = xentry.pixel; |
917 |
|
|
918 |
for (i = 0; i < ncolours; i++) |
/* update our cache */ |
919 |
|
if (xentry.pixel < 256) |
920 |
{ |
{ |
921 |
entry = &colours->colours[i]; |
xc_cache[xentry.pixel].red = xentry.red; |
922 |
MAKE_XCOLOR(&xentry, entry); |
xc_cache[xentry.pixel].green = xentry.green; |
923 |
|
xc_cache[xentry.pixel].blue = xentry.blue; |
|
if (XAllocColor(display, xcolmap, &xentry) != 0) |
|
|
colour = xentry.pixel; |
|
|
else |
|
|
colour = white; |
|
924 |
|
|
|
/* byte swap here to make translate_image faster */ |
|
|
map[i] = translate_colour(colour); |
|
925 |
} |
} |
926 |
|
|
927 |
return map; |
|
928 |
|
/* byte swap here to make translate_image faster */ |
929 |
|
map[i] = translate_colour(colour); |
930 |
} |
} |
931 |
|
|
932 |
|
return map; |
933 |
} |
} |
934 |
|
|
935 |
void |
void |
936 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
937 |
{ |
{ |
938 |
if (owncolmap) |
xfree(map); |
|
XFreeColormap(display, (Colormap)map); |
|
|
else |
|
|
xfree(map); |
|
939 |
} |
} |
940 |
|
|
941 |
void |
void |
942 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
943 |
{ |
{ |
944 |
if (owncolmap) |
colmap = map; |
|
XSetWindowColormap(display, wnd, (Colormap)map); |
|
|
else |
|
|
colmap = map; |
|
945 |
} |
} |
946 |
|
|
947 |
void |
void |
957 |
} |
} |
958 |
|
|
959 |
void |
void |
960 |
ui_reset_clip() |
ui_reset_clip(void) |
961 |
{ |
{ |
962 |
XRectangle rect; |
XRectangle rect; |
963 |
|
|
969 |
} |
} |
970 |
|
|
971 |
void |
void |
972 |
ui_bell() |
ui_bell(void) |
973 |
{ |
{ |
974 |
XBell(display, 0); |
XBell(display, 0); |
975 |
} |
} |
986 |
void |
void |
987 |
ui_patblt(uint8 opcode, |
ui_patblt(uint8 opcode, |
988 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
989 |
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
990 |
{ |
{ |
991 |
Pixmap fill; |
Pixmap fill; |
992 |
|
uint8 i, ipattern[8]; |
993 |
|
|
994 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
995 |
|
|
1001 |
break; |
break; |
1002 |
|
|
1003 |
case 3: /* Pattern */ |
case 3: /* Pattern */ |
1004 |
fill = (Pixmap)ui_create_glyph(8, 8, brush->pattern); |
for (i = 0; i != 8; i++) |
1005 |
|
ipattern[7 - i] = brush->pattern[i]; |
1006 |
|
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
1007 |
|
|
1008 |
SET_FOREGROUND(bgcolour); |
SET_FOREGROUND(bgcolour); |
1009 |
SET_BACKGROUND(fgcolour); |
SET_BACKGROUND(fgcolour); |
1014 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1015 |
|
|
1016 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
1017 |
ui_destroy_glyph((HGLYPH)fill); |
XSetTSOrigin(display, gc, 0, 0); |
1018 |
|
ui_destroy_glyph((HGLYPH) fill); |
1019 |
break; |
break; |
1020 |
|
|
1021 |
default: |
default: |
1033 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
1034 |
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
1035 |
if (ownbackstore) |
if (ownbackstore) |
1036 |
XCopyArea(display, backstore, backstore, gc, srcx, srcy, |
XCopyArea(display, backstore, backstore, gc, srcx, srcy, cx, cy, x, y); |
|
cx, cy, x, y); |
|
1037 |
RESET_FUNCTION(opcode); |
RESET_FUNCTION(opcode); |
1038 |
} |
} |
1039 |
|
|
1043 |
/* src */ HBITMAP src, int srcx, int srcy) |
/* src */ HBITMAP src, int srcx, int srcy) |
1044 |
{ |
{ |
1045 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
1046 |
XCopyArea(display, (Pixmap)src, wnd, gc, srcx, srcy, cx, cy, x, y); |
XCopyArea(display, (Pixmap) src, wnd, gc, srcx, srcy, cx, cy, x, y); |
1047 |
if (ownbackstore) |
if (ownbackstore) |
1048 |
XCopyArea(display, (Pixmap)src, backstore, gc, srcx, srcy, |
XCopyArea(display, (Pixmap) src, backstore, gc, srcx, srcy, cx, cy, x, y); |
|
cx, cy, x, y); |
|
1049 |
RESET_FUNCTION(opcode); |
RESET_FUNCTION(opcode); |
1050 |
} |
} |
1051 |
|
|
1053 |
ui_triblt(uint8 opcode, |
ui_triblt(uint8 opcode, |
1054 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1055 |
/* src */ HBITMAP src, int srcx, int srcy, |
/* src */ HBITMAP src, int srcx, int srcy, |
1056 |
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
1057 |
{ |
{ |
1058 |
/* This is potentially difficult to do in general. Until someone |
/* This is potentially difficult to do in general. Until someone |
1059 |
comes up with a more efficient way of doing it I am using cases. */ |
comes up with a more efficient way of doing it I am using cases. */ |
1062 |
{ |
{ |
1063 |
case 0x69: /* PDSxxn */ |
case 0x69: /* PDSxxn */ |
1064 |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
1065 |
ui_patblt(ROP2_NXOR, x, y, cx, cy, |
ui_patblt(ROP2_NXOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
|
brush, bgcolour, fgcolour); |
|
1066 |
break; |
break; |
1067 |
|
|
1068 |
case 0xb8: /* PSDPxax */ |
case 0xb8: /* PSDPxax */ |
1069 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
|
brush, bgcolour, fgcolour); |
|
1070 |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
1071 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
|
brush, bgcolour, fgcolour); |
|
1072 |
break; |
break; |
1073 |
|
|
1074 |
case 0xc0: /* PSa */ |
case 0xc0: /* PSa */ |
1075 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
1076 |
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, |
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, fgcolour); |
|
fgcolour); |
|
1077 |
break; |
break; |
1078 |
|
|
1079 |
default: |
default: |
1085 |
void |
void |
1086 |
ui_line(uint8 opcode, |
ui_line(uint8 opcode, |
1087 |
/* dest */ int startx, int starty, int endx, int endy, |
/* dest */ int startx, int starty, int endx, int endy, |
1088 |
/* pen */ PEN *pen) |
/* pen */ PEN * pen) |
1089 |
{ |
{ |
1090 |
SET_FUNCTION(opcode); |
SET_FUNCTION(opcode); |
1091 |
SET_FOREGROUND(pen->colour); |
SET_FOREGROUND(pen->colour); |
1107 |
void |
void |
1108 |
ui_draw_glyph(int mixmode, |
ui_draw_glyph(int mixmode, |
1109 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1110 |
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, |
/* src */ HGLYPH glyph, int srcx, int srcy, |
1111 |
int fgcolour) |
int bgcolour, int fgcolour) |
1112 |
{ |
{ |
1113 |
SET_FOREGROUND(fgcolour); |
SET_FOREGROUND(fgcolour); |
1114 |
SET_BACKGROUND(bgcolour); |
SET_BACKGROUND(bgcolour); |
1115 |
|
|
1116 |
XSetFillStyle(display, gc, (mixmode == MIX_TRANSPARENT) |
XSetFillStyle(display, gc, |
1117 |
? FillStippled : FillOpaqueStippled); |
(mixmode == MIX_TRANSPARENT) ? FillStippled : FillOpaqueStippled); |
1118 |
XSetStipple(display, gc, (Pixmap)glyph); |
XSetStipple(display, gc, (Pixmap) glyph); |
1119 |
XSetTSOrigin(display, gc, x, y); |
XSetTSOrigin(display, gc, x, y); |
1120 |
|
|
1121 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1132 |
if ((xyoffset & 0x80))\ |
if ((xyoffset & 0x80))\ |
1133 |
{\ |
{\ |
1134 |
if (flags & TEXT2_VERTICAL) \ |
if (flags & TEXT2_VERTICAL) \ |
1135 |
y += ttext[++idx] | (ttext[++idx] << 8);\ |
y += ttext[idx+1] | (ttext[idx+2] << 8);\ |
1136 |
else\ |
else\ |
1137 |
x += ttext[++idx] | (ttext[++idx] << 8);\ |
x += ttext[idx+1] | (ttext[idx+2] << 8);\ |
1138 |
|
idx += 2;\ |
1139 |
}\ |
}\ |
1140 |
else\ |
else\ |
1141 |
{\ |
{\ |
1158 |
|
|
1159 |
void |
void |
1160 |
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
1161 |
int clipx, int clipy, int clipcx, int clipcy, int boxx, |
int clipx, int clipy, int clipcx, int clipcy, |
1162 |
int boxy, int boxcx, int boxcy, int bgcolour, |
int boxx, int boxy, int boxcx, int boxcy, int bgcolour, |
1163 |
int fgcolour, uint8 * text, uint8 length) |
int fgcolour, uint8 * text, uint8 length) |
1164 |
{ |
{ |
1165 |
FONTGLYPH *glyph; |
FONTGLYPH *glyph; |
1178 |
} |
} |
1179 |
|
|
1180 |
/* Paint text, character by character */ |
/* Paint text, character by character */ |
1181 |
for (i = 0; i < length;) { |
for (i = 0; i < length;) |
1182 |
switch (text[i]) { |
{ |
1183 |
case 0xff: |
switch (text[i]) |
1184 |
if (i + 2 < length) |
{ |
1185 |
cache_put_text(text[i + 1], text, text[i + 2]); |
case 0xff: |
1186 |
else { |
if (i + 2 < length) |
1187 |
error("this shouldn't be happening\n"); |
cache_put_text(text[i + 1], text, text[i + 2]); |
1188 |
|
else |
1189 |
|
{ |
1190 |
|
error("this shouldn't be happening\n"); |
1191 |
|
break; |
1192 |
|
} |
1193 |
|
/* this will move pointer from start to first character after FF command */ |
1194 |
|
length -= i + 3; |
1195 |
|
text = &(text[i + 3]); |
1196 |
|
i = 0; |
1197 |
break; |
break; |
|
} |
|
|
/* this will move pointer from start to first character after FF command */ |
|
|
length -= i + 3; |
|
|
text = &(text[i + 3]); |
|
|
i = 0; |
|
|
break; |
|
1198 |
|
|
1199 |
case 0xfe: |
case 0xfe: |
1200 |
entry = cache_get_text(text[i + 1]); |
entry = cache_get_text(text[i + 1]); |
1201 |
if (entry != NULL) { |
if (entry != NULL) |
1202 |
if ((((uint8 *) (entry->data))[1] == 0) |
{ |
1203 |
&& (!(flags & TEXT2_IMPLICIT_X))) { |
if ((((uint8 *) (entry->data))[1] == |
1204 |
if (flags & TEXT2_VERTICAL) |
0) && (!(flags & TEXT2_IMPLICIT_X))) |
1205 |
y += text[i + 2]; |
{ |
1206 |
|
if (flags & TEXT2_VERTICAL) |
1207 |
|
y += text[i + 2]; |
1208 |
|
else |
1209 |
|
x += text[i + 2]; |
1210 |
|
} |
1211 |
|
if (i + 2 < length) |
1212 |
|
i += 3; |
1213 |
else |
else |
1214 |
x += text[i + 2]; |
i += 2; |
1215 |
|
length -= i; |
1216 |
|
/* this will move pointer from start to first character after FE command */ |
1217 |
|
text = &(text[i]); |
1218 |
|
i = 0; |
1219 |
|
for (j = 0; j < entry->size; j++) |
1220 |
|
DO_GLYPH(((uint8 *) (entry->data)), j); |
1221 |
} |
} |
1222 |
if (i + 2 < length) |
break; |
|
i += 3; |
|
|
else |
|
|
i += 2; |
|
|
length -= i; |
|
|
/* this will move pointer from start to first character after FE command */ |
|
|
text = &(text[i]); |
|
|
i = 0; |
|
|
for (j = 0; j < entry->size; j++) |
|
|
DO_GLYPH(((uint8 *) (entry->data)), j); |
|
|
} |
|
|
break; |
|
1223 |
|
|
1224 |
default: |
default: |
1225 |
DO_GLYPH(text, i); |
DO_GLYPH(text, i); |
1226 |
i++; |
i++; |
1227 |
break; |
break; |
1228 |
} |
} |
1229 |
} |
} |
1230 |
|
|
1239 |
|
|
1240 |
if (ownbackstore) |
if (ownbackstore) |
1241 |
{ |
{ |
1242 |
image = XGetImage(display, backstore, x, y, cx, cy, AllPlanes, |
image = XGetImage(display, backstore, x, y, cx, cy, AllPlanes, ZPixmap); |
|
ZPixmap); |
|
1243 |
} |
} |
1244 |
else |
else |
1245 |
{ |
{ |
1246 |
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
1247 |
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
1248 |
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, |
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); |
|
ZPixmap); |
|
1249 |
XFreePixmap(display, pix); |
XFreePixmap(display, pix); |
1250 |
} |
} |
1251 |
|
|
1252 |
offset *= bpp/8; |
offset *= bpp / 8; |
1253 |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, bpp / 8, (uint8 *) image->data); |
|
bpp/8, (uint8 *)image->data); |
|
1254 |
|
|
1255 |
XDestroyImage(image); |
XDestroyImage(image); |
1256 |
} |
} |
1261 |
XImage *image; |
XImage *image; |
1262 |
uint8 *data; |
uint8 *data; |
1263 |
|
|
1264 |
offset *= bpp/8; |
offset *= bpp / 8; |
1265 |
data = cache_get_desktop(offset, cx, cy, bpp/8); |
data = cache_get_desktop(offset, cx, cy, bpp / 8); |
1266 |
if (data == NULL) |
if (data == NULL) |
1267 |
return; |
return; |
1268 |
|
|
1269 |
image = XCreateImage(display, visual, depth, ZPixmap, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
1270 |
0, data, cx, cy, BitmapPad(display), |
(char *) data, cx, cy, BitmapPad(display), cx * bpp / 8); |
|
cx * bpp/8); |
|
1271 |
|
|
1272 |
if (ownbackstore) |
if (ownbackstore) |
1273 |
{ |
{ |