| 1 |
/* -*- c-basic-offset: 8 -*- |
| 2 |
rdesktop: A Remote Desktop Protocol client. |
| 3 |
User interface services - X Window System |
| 4 |
Copyright (C) Matthew Chapman 1999-2002 |
| 5 |
|
| 6 |
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 |
| 8 |
the Free Software Foundation; either version 2 of the License, or |
| 9 |
(at your option) any later version. |
| 10 |
|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
GNU General Public License for more details. |
| 15 |
|
| 16 |
You should have received a copy of the GNU General Public License |
| 17 |
along with this program; if not, write to the Free Software |
| 18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 |
*/ |
| 20 |
|
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#include <X11/Xlib.h> |
| 22 |
#include <X11/Xutil.h> |
| 23 |
#include <unistd.h> |
| 24 |
#include <time.h> |
| 25 |
#include <errno.h> |
| 26 |
#include "rdesktop.h" |
| 27 |
#include "xproto.h" |
| 28 |
|
| 29 |
extern int g_width; |
| 30 |
extern int g_height; |
| 31 |
extern BOOL g_sendmotion; |
| 32 |
extern BOOL g_fullscreen; |
| 33 |
extern BOOL g_grab_keyboard; |
| 34 |
extern BOOL g_hide_decorations; |
| 35 |
extern char g_title[]; |
| 36 |
extern int g_server_bpp; |
| 37 |
extern int g_win_button_size; |
| 38 |
|
| 39 |
Display *g_display; |
| 40 |
Time g_last_gesturetime; |
| 41 |
static int g_x_socket; |
| 42 |
static Screen *g_screen; |
| 43 |
Window g_wnd; |
| 44 |
BOOL g_enable_compose = False; |
| 45 |
static GC g_gc; |
| 46 |
static Visual *g_visual; |
| 47 |
static int g_depth; |
| 48 |
static int g_bpp; |
| 49 |
static XIM g_IM; |
| 50 |
static XIC g_IC; |
| 51 |
static XModifierKeymap *g_mod_map; |
| 52 |
static Cursor g_current_cursor; |
| 53 |
static HCURSOR g_null_cursor; |
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static Atom g_protocol_atom, g_kill_atom; |
| 55 |
static BOOL g_focused; |
| 56 |
static BOOL g_mouse_in_wnd; |
| 57 |
|
| 58 |
/* endianness */ |
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static BOOL g_host_be; |
| 60 |
static BOOL g_xserver_be; |
| 61 |
static int g_red_shift_r, g_blue_shift_r, g_green_shift_r; |
| 62 |
static int g_red_shift_l, g_blue_shift_l, g_green_shift_l; |
| 63 |
|
| 64 |
/* software backing store */ |
| 65 |
static BOOL g_ownbackstore; |
| 66 |
static Pixmap g_backstore; |
| 67 |
|
| 68 |
/* Moving in single app mode */ |
| 69 |
static BOOL g_moving_wnd; |
| 70 |
static int g_move_x_offset = 0; |
| 71 |
static int g_move_y_offset = 0; |
| 72 |
|
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#ifdef WITH_RDPSND |
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extern int g_dsp_fd; |
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extern BOOL g_dsp_busy; |
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extern BOOL g_rdpsnd; |
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#endif |
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|
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/* MWM decorations */ |
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#define MWM_HINTS_DECORATIONS (1L << 1) |
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#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
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typedef struct |
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{ |
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uint32 flags; |
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uint32 functions; |
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uint32 decorations; |
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sint32 inputMode; |
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uint32 status; |
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} |
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PropMotifWmHints; |
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|
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typedef struct |
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{ |
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uint32 red; |
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uint32 green; |
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uint32 blue; |
| 97 |
} |
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PixelColour; |
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|
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|
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#define FILL_RECTANGLE(x,y,cx,cy)\ |
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{ \ |
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XFillRectangle(g_display, g_wnd, g_gc, x, y, cx, cy); \ |
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if (g_ownbackstore) \ |
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XFillRectangle(g_display, g_backstore, g_gc, x, y, cx, cy); \ |
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} |
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|
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#define FILL_RECTANGLE_BACKSTORE(x,y,cx,cy)\ |
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{ \ |
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XFillRectangle(g_display, g_ownbackstore ? g_backstore : g_wnd, g_gc, x, y, cx, cy); \ |
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} |
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|
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/* colour maps */ |
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BOOL g_owncolmap = False; |
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static Colormap g_xcolmap; |
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static uint32 *g_colmap = NULL; |
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|
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#define TRANSLATE(col) ( g_server_bpp != 8 ? translate_colour(col) : g_owncolmap ? col : g_colmap[col] ) |
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#define SET_FOREGROUND(col) XSetForeground(g_display, g_gc, TRANSLATE(col)); |
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#define SET_BACKGROUND(col) XSetBackground(g_display, g_gc, TRANSLATE(col)); |
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|
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static int rop2_map[] = { |
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GXclear, /* 0 */ |
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GXnor, /* DPon */ |
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GXandInverted, /* DPna */ |
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GXcopyInverted, /* Pn */ |
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GXandReverse, /* PDna */ |
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GXinvert, /* Dn */ |
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GXxor, /* DPx */ |
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GXnand, /* DPan */ |
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GXand, /* DPa */ |
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GXequiv, /* DPxn */ |
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GXnoop, /* D */ |
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GXorInverted, /* DPno */ |
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GXcopy, /* P */ |
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GXorReverse, /* PDno */ |
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GXor, /* DPo */ |
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GXset /* 1 */ |
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}; |
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|
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#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, rop2_map[rop2]); } |
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#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, GXcopy); } |
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|
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static void |
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mwm_hide_decorations(void) |
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{ |
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PropMotifWmHints motif_hints; |
| 148 |
Atom hintsatom; |
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|
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/* setup the property */ |
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motif_hints.flags = MWM_HINTS_DECORATIONS; |
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motif_hints.decorations = 0; |
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|
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/* get the atom for the property */ |
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hintsatom = XInternAtom(g_display, "_MOTIF_WM_HINTS", False); |
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if (!hintsatom) |
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{ |
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warning("Failed to get atom _MOTIF_WM_HINTS: probably your window manager does not support MWM hints\n"); |
| 159 |
return; |
| 160 |
} |
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|
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XChangeProperty(g_display, g_wnd, hintsatom, hintsatom, 32, PropModeReplace, |
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(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
| 164 |
} |
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|
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static PixelColour |
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split_colour15(uint32 colour) |
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{ |
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PixelColour rv; |
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rv.red = (colour & 0x7c00) >> 10; |
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rv.red = (rv.red * 0xff) / 0x1f; |
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rv.green = (colour & 0x03e0) >> 5; |
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rv.green = (rv.green * 0xff) / 0x1f; |
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rv.blue = (colour & 0x1f); |
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rv.blue = (rv.blue * 0xff) / 0x1f; |
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return rv; |
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} |
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|
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static PixelColour |
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split_colour16(uint32 colour) |
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{ |
| 182 |
PixelColour rv; |
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rv.red = (colour & 0xf800) >> 11; |
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rv.red = (rv.red * 0xff) / 0x1f; |
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rv.green = (colour & 0x07e0) >> 5; |
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rv.green = (rv.green * 0xff) / 0x3f; |
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rv.blue = (colour & 0x001f); |
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rv.blue = (rv.blue * 0xff) / 0x1f; |
| 189 |
return rv; |
| 190 |
} |
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|
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static PixelColour |
| 193 |
split_colour24(uint32 colour) |
| 194 |
{ |
| 195 |
PixelColour rv; |
| 196 |
rv.blue = (colour & 0xff0000) >> 16; |
| 197 |
rv.green = (colour & 0xff00) >> 8; |
| 198 |
rv.red = (colour & 0xff); |
| 199 |
return rv; |
| 200 |
} |
| 201 |
|
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static uint32 |
| 203 |
make_colour(PixelColour pc) |
| 204 |
{ |
| 205 |
return (((pc.red >> g_red_shift_r) << g_red_shift_l) |
| 206 |
| ((pc.green >> g_green_shift_r) << g_green_shift_l) |
| 207 |
| ((pc.blue >> g_blue_shift_r) << g_blue_shift_l)); |
| 208 |
} |
| 209 |
|
| 210 |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
| 211 |
#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | (x & 0xff00)); } |
| 212 |
#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
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x = (x << 16) | (x >> 16); } |
| 214 |
|
| 215 |
static uint32 |
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translate_colour(uint32 colour) |
| 217 |
{ |
| 218 |
PixelColour pc; |
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switch (g_server_bpp) |
| 220 |
{ |
| 221 |
case 15: |
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pc = split_colour15(colour); |
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break; |
| 224 |
case 16: |
| 225 |
pc = split_colour16(colour); |
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break; |
| 227 |
case 24: |
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pc = split_colour24(colour); |
| 229 |
break; |
| 230 |
} |
| 231 |
return make_colour(pc); |
| 232 |
} |
| 233 |
|
| 234 |
static void |
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translate8to8(uint8 * data, uint8 * out, uint8 * end) |
| 236 |
{ |
| 237 |
while (out < end) |
| 238 |
*(out++) = (uint8) g_colmap[*(data++)]; |
| 239 |
} |
| 240 |
|
| 241 |
static void |
| 242 |
translate8to16(uint8 * data, uint8 * out, uint8 * end) |
| 243 |
{ |
| 244 |
uint16 value; |
| 245 |
|
| 246 |
while (out < end) |
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{ |
| 248 |
value = (uint16) g_colmap[*(data++)]; |
| 249 |
|
| 250 |
if (g_xserver_be) |
| 251 |
{ |
| 252 |
*(out++) = value >> 8; |
| 253 |
*(out++) = value; |
| 254 |
} |
| 255 |
else |
| 256 |
{ |
| 257 |
*(out++) = value; |
| 258 |
*(out++) = value >> 8; |
| 259 |
} |
| 260 |
} |
| 261 |
} |
| 262 |
|
| 263 |
/* little endian - conversion happens when colourmap is built */ |
| 264 |
static void |
| 265 |
translate8to24(uint8 * data, uint8 * out, uint8 * end) |
| 266 |
{ |
| 267 |
uint32 value; |
| 268 |
|
| 269 |
while (out < end) |
| 270 |
{ |
| 271 |
value = g_colmap[*(data++)]; |
| 272 |
|
| 273 |
if (g_xserver_be) |
| 274 |
{ |
| 275 |
*(out++) = value >> 16; |
| 276 |
*(out++) = value >> 8; |
| 277 |
*(out++) = value; |
| 278 |
} |
| 279 |
else |
| 280 |
{ |
| 281 |
*(out++) = value; |
| 282 |
*(out++) = value >> 8; |
| 283 |
*(out++) = value >> 16; |
| 284 |
} |
| 285 |
} |
| 286 |
} |
| 287 |
|
| 288 |
static void |
| 289 |
translate8to32(uint8 * data, uint8 * out, uint8 * end) |
| 290 |
{ |
| 291 |
uint32 value; |
| 292 |
|
| 293 |
while (out < end) |
| 294 |
{ |
| 295 |
value = g_colmap[*(data++)]; |
| 296 |
|
| 297 |
if (g_xserver_be) |
| 298 |
{ |
| 299 |
*(out++) = value >> 24; |
| 300 |
*(out++) = value >> 16; |
| 301 |
*(out++) = value >> 8; |
| 302 |
*(out++) = value; |
| 303 |
} |
| 304 |
else |
| 305 |
{ |
| 306 |
*(out++) = value; |
| 307 |
*(out++) = value >> 8; |
| 308 |
*(out++) = value >> 16; |
| 309 |
*(out++) = value >> 24; |
| 310 |
} |
| 311 |
} |
| 312 |
} |
| 313 |
|
| 314 |
static void |
| 315 |
translate15to16(uint16 * data, uint8 * out, uint8 * end) |
| 316 |
{ |
| 317 |
uint16 pixel; |
| 318 |
uint16 value; |
| 319 |
|
| 320 |
while (out < end) |
| 321 |
{ |
| 322 |
pixel = *(data++); |
| 323 |
|
| 324 |
if (g_host_be) |
| 325 |
{ |
| 326 |
BSWAP16(pixel); |
| 327 |
} |
| 328 |
|
| 329 |
value = make_colour(split_colour15(pixel)); |
| 330 |
|
| 331 |
if (g_xserver_be) |
| 332 |
{ |
| 333 |
*(out++) = value >> 8; |
| 334 |
*(out++) = value; |
| 335 |
} |
| 336 |
else |
| 337 |
{ |
| 338 |
*(out++) = value; |
| 339 |
*(out++) = value >> 8; |
| 340 |
} |
| 341 |
} |
| 342 |
} |
| 343 |
|
| 344 |
static void |
| 345 |
translate15to24(uint16 * data, uint8 * out, uint8 * end) |
| 346 |
{ |
| 347 |
uint32 value; |
| 348 |
uint16 pixel; |
| 349 |
|
| 350 |
while (out < end) |
| 351 |
{ |
| 352 |
pixel = *(data++); |
| 353 |
|
| 354 |
if (g_host_be) |
| 355 |
{ |
| 356 |
BSWAP16(pixel); |
| 357 |
} |
| 358 |
|
| 359 |
value = make_colour(split_colour15(pixel)); |
| 360 |
if (g_xserver_be) |
| 361 |
{ |
| 362 |
*(out++) = value >> 16; |
| 363 |
*(out++) = value >> 8; |
| 364 |
*(out++) = value; |
| 365 |
} |
| 366 |
else |
| 367 |
{ |
| 368 |
*(out++) = value; |
| 369 |
*(out++) = value >> 8; |
| 370 |
*(out++) = value >> 16; |
| 371 |
} |
| 372 |
} |
| 373 |
} |
| 374 |
|
| 375 |
static void |
| 376 |
translate15to32(uint16 * data, uint8 * out, uint8 * end) |
| 377 |
{ |
| 378 |
uint16 pixel; |
| 379 |
uint32 value; |
| 380 |
|
| 381 |
while (out < end) |
| 382 |
{ |
| 383 |
pixel = *(data++); |
| 384 |
|
| 385 |
if (g_host_be) |
| 386 |
{ |
| 387 |
BSWAP16(pixel); |
| 388 |
} |
| 389 |
|
| 390 |
value = make_colour(split_colour15(pixel)); |
| 391 |
|
| 392 |
if (g_xserver_be) |
| 393 |
{ |
| 394 |
*(out++) = value >> 24; |
| 395 |
*(out++) = value >> 16; |
| 396 |
*(out++) = value >> 8; |
| 397 |
*(out++) = value; |
| 398 |
} |
| 399 |
else |
| 400 |
{ |
| 401 |
*(out++) = value; |
| 402 |
*(out++) = value >> 8; |
| 403 |
*(out++) = value >> 16; |
| 404 |
*(out++) = value >> 24; |
| 405 |
} |
| 406 |
} |
| 407 |
} |
| 408 |
|
| 409 |
static void |
| 410 |
translate16to16(uint16 * data, uint8 * out, uint8 * end) |
| 411 |
{ |
| 412 |
uint16 pixel; |
| 413 |
uint16 value; |
| 414 |
|
| 415 |
while (out < end) |
| 416 |
{ |
| 417 |
pixel = *(data++); |
| 418 |
|
| 419 |
if (g_host_be) |
| 420 |
{ |
| 421 |
BSWAP16(pixel); |
| 422 |
} |
| 423 |
|
| 424 |
value = make_colour(split_colour16(pixel)); |
| 425 |
|
| 426 |
if (g_xserver_be) |
| 427 |
{ |
| 428 |
*(out++) = value >> 8; |
| 429 |
*(out++) = value; |
| 430 |
} |
| 431 |
else |
| 432 |
{ |
| 433 |
*(out++) = value; |
| 434 |
*(out++) = value >> 8; |
| 435 |
} |
| 436 |
} |
| 437 |
} |
| 438 |
|
| 439 |
static void |
| 440 |
translate16to24(uint16 * data, uint8 * out, uint8 * end) |
| 441 |
{ |
| 442 |
uint32 value; |
| 443 |
uint16 pixel; |
| 444 |
|
| 445 |
while (out < end) |
| 446 |
{ |
| 447 |
pixel = *(data++); |
| 448 |
|
| 449 |
if (g_host_be) |
| 450 |
{ |
| 451 |
BSWAP16(pixel); |
| 452 |
} |
| 453 |
|
| 454 |
value = make_colour(split_colour16(pixel)); |
| 455 |
|
| 456 |
if (g_xserver_be) |
| 457 |
{ |
| 458 |
*(out++) = value >> 16; |
| 459 |
*(out++) = value >> 8; |
| 460 |
*(out++) = value; |
| 461 |
} |
| 462 |
else |
| 463 |
{ |
| 464 |
*(out++) = value; |
| 465 |
*(out++) = value >> 8; |
| 466 |
*(out++) = value >> 16; |
| 467 |
} |
| 468 |
} |
| 469 |
} |
| 470 |
|
| 471 |
static void |
| 472 |
translate16to32(uint16 * data, uint8 * out, uint8 * end) |
| 473 |
{ |
| 474 |
uint16 pixel; |
| 475 |
uint32 value; |
| 476 |
|
| 477 |
while (out < end) |
| 478 |
{ |
| 479 |
pixel = *(data++); |
| 480 |
|
| 481 |
if (g_host_be) |
| 482 |
{ |
| 483 |
BSWAP16(pixel); |
| 484 |
} |
| 485 |
|
| 486 |
value = make_colour(split_colour16(pixel)); |
| 487 |
|
| 488 |
if (g_xserver_be) |
| 489 |
{ |
| 490 |
*(out++) = value >> 24; |
| 491 |
*(out++) = value >> 16; |
| 492 |
*(out++) = value >> 8; |
| 493 |
*(out++) = value; |
| 494 |
} |
| 495 |
else |
| 496 |
{ |
| 497 |
*(out++) = value; |
| 498 |
*(out++) = value >> 8; |
| 499 |
*(out++) = value >> 16; |
| 500 |
*(out++) = value >> 24; |
| 501 |
} |
| 502 |
} |
| 503 |
} |
| 504 |
|
| 505 |
static void |
| 506 |
translate24to16(uint8 * data, uint8 * out, uint8 * end) |
| 507 |
{ |
| 508 |
uint32 pixel = 0; |
| 509 |
uint16 value; |
| 510 |
while (out < end) |
| 511 |
{ |
| 512 |
pixel = *(data++) << 16; |
| 513 |
pixel |= *(data++) << 8; |
| 514 |
pixel |= *(data++); |
| 515 |
|
| 516 |
value = (uint16) make_colour(split_colour24(pixel)); |
| 517 |
|
| 518 |
if (g_xserver_be) |
| 519 |
{ |
| 520 |
*(out++) = value >> 8; |
| 521 |
*(out++) = value; |
| 522 |
} |
| 523 |
else |
| 524 |
{ |
| 525 |
*(out++) = value; |
| 526 |
*(out++) = value >> 8; |
| 527 |
} |
| 528 |
} |
| 529 |
} |
| 530 |
|
| 531 |
static void |
| 532 |
translate24to24(uint8 * data, uint8 * out, uint8 * end) |
| 533 |
{ |
| 534 |
uint32 pixel; |
| 535 |
uint32 value; |
| 536 |
|
| 537 |
while (out < end) |
| 538 |
{ |
| 539 |
pixel = *(data++) << 16; |
| 540 |
pixel |= *(data++) << 8; |
| 541 |
pixel |= *(data++); |
| 542 |
|
| 543 |
value = make_colour(split_colour24(pixel)); |
| 544 |
|
| 545 |
if (g_xserver_be) |
| 546 |
{ |
| 547 |
*(out++) = value >> 16; |
| 548 |
*(out++) = value >> 8; |
| 549 |
*(out++) = value; |
| 550 |
} |
| 551 |
else |
| 552 |
{ |
| 553 |
*(out++) = value; |
| 554 |
*(out++) = value >> 8; |
| 555 |
*(out++) = value >> 16; |
| 556 |
} |
| 557 |
} |
| 558 |
} |
| 559 |
|
| 560 |
static void |
| 561 |
translate24to32(uint8 * data, uint8 * out, uint8 * end) |
| 562 |
{ |
| 563 |
uint32 pixel; |
| 564 |
uint32 value; |
| 565 |
|
| 566 |
while (out < end) |
| 567 |
{ |
| 568 |
pixel = *(data++) << 16; |
| 569 |
pixel |= *(data++) << 8; |
| 570 |
pixel |= *(data++); |
| 571 |
|
| 572 |
value = make_colour(split_colour24(pixel)); |
| 573 |
|
| 574 |
if (g_xserver_be) |
| 575 |
{ |
| 576 |
*(out++) = value >> 24; |
| 577 |
*(out++) = value >> 16; |
| 578 |
*(out++) = value >> 8; |
| 579 |
*(out++) = value; |
| 580 |
} |
| 581 |
else |
| 582 |
{ |
| 583 |
*(out++) = value; |
| 584 |
*(out++) = value >> 8; |
| 585 |
*(out++) = value >> 16; |
| 586 |
*(out++) = value >> 24; |
| 587 |
} |
| 588 |
} |
| 589 |
} |
| 590 |
|
| 591 |
static uint8 * |
| 592 |
translate_image(int width, int height, uint8 * data) |
| 593 |
{ |
| 594 |
int size = width * height * g_bpp / 8; |
| 595 |
uint8 *out = (uint8 *) xmalloc(size); |
| 596 |
uint8 *end = out + size; |
| 597 |
|
| 598 |
switch (g_server_bpp) |
| 599 |
{ |
| 600 |
case 24: |
| 601 |
switch (g_bpp) |
| 602 |
{ |
| 603 |
case 32: |
| 604 |
translate24to32(data, out, end); |
| 605 |
break; |
| 606 |
case 24: |
| 607 |
translate24to24(data, out, end); |
| 608 |
break; |
| 609 |
case 16: |
| 610 |
translate24to16(data, out, end); |
| 611 |
break; |
| 612 |
} |
| 613 |
break; |
| 614 |
case 16: |
| 615 |
switch (g_bpp) |
| 616 |
{ |
| 617 |
case 32: |
| 618 |
translate16to32((uint16 *) data, out, end); |
| 619 |
break; |
| 620 |
case 24: |
| 621 |
translate16to24((uint16 *) data, out, end); |
| 622 |
break; |
| 623 |
case 16: |
| 624 |
translate16to16((uint16 *) data, out, end); |
| 625 |
break; |
| 626 |
} |
| 627 |
break; |
| 628 |
case 15: |
| 629 |
switch (g_bpp) |
| 630 |
{ |
| 631 |
case 32: |
| 632 |
translate15to32((uint16 *) data, out, end); |
| 633 |
break; |
| 634 |
case 24: |
| 635 |
translate15to24((uint16 *) data, out, end); |
| 636 |
break; |
| 637 |
case 16: |
| 638 |
translate15to16((uint16 *) data, out, end); |
| 639 |
break; |
| 640 |
} |
| 641 |
break; |
| 642 |
case 8: |
| 643 |
switch (g_bpp) |
| 644 |
{ |
| 645 |
case 8: |
| 646 |
translate8to8(data, out, end); |
| 647 |
break; |
| 648 |
case 16: |
| 649 |
translate8to16(data, out, end); |
| 650 |
break; |
| 651 |
case 24: |
| 652 |
translate8to24(data, out, end); |
| 653 |
break; |
| 654 |
case 32: |
| 655 |
translate8to32(data, out, end); |
| 656 |
break; |
| 657 |
} |
| 658 |
break; |
| 659 |
} |
| 660 |
return out; |
| 661 |
} |
| 662 |
|
| 663 |
BOOL |
| 664 |
get_key_state(unsigned int state, uint32 keysym) |
| 665 |
{ |
| 666 |
int modifierpos, key, keysymMask = 0; |
| 667 |
int offset; |
| 668 |
|
| 669 |
KeyCode keycode = XKeysymToKeycode(g_display, keysym); |
| 670 |
|
| 671 |
if (keycode == NoSymbol) |
| 672 |
return False; |
| 673 |
|
| 674 |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
| 675 |
{ |
| 676 |
offset = g_mod_map->max_keypermod * modifierpos; |
| 677 |
|
| 678 |
for (key = 0; key < g_mod_map->max_keypermod; key++) |
| 679 |
{ |
| 680 |
if (g_mod_map->modifiermap[offset + key] == keycode) |
| 681 |
keysymMask |= 1 << modifierpos; |
| 682 |
} |
| 683 |
} |
| 684 |
|
| 685 |
return (state & keysymMask) ? True : False; |
| 686 |
} |
| 687 |
|
| 688 |
static void |
| 689 |
calculate_shifts(uint32 mask, int *shift_r, int *shift_l) |
| 690 |
{ |
| 691 |
*shift_l = ffs(mask) - 1; |
| 692 |
mask >>= *shift_l; |
| 693 |
*shift_r = 8 - ffs(mask & ~(mask >> 1)); |
| 694 |
} |
| 695 |
|
| 696 |
BOOL |
| 697 |
ui_init(void) |
| 698 |
{ |
| 699 |
XVisualInfo vi; |
| 700 |
XPixmapFormatValues *pfm; |
| 701 |
uint16 test; |
| 702 |
int i, screen_num; |
| 703 |
|
| 704 |
g_display = XOpenDisplay(NULL); |
| 705 |
if (g_display == NULL) |
| 706 |
{ |
| 707 |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
| 708 |
return False; |
| 709 |
} |
| 710 |
|
| 711 |
screen_num = DefaultScreen(g_display); |
| 712 |
g_x_socket = ConnectionNumber(g_display); |
| 713 |
g_screen = ScreenOfDisplay(g_display, screen_num); |
| 714 |
g_depth = DefaultDepthOfScreen(g_screen); |
| 715 |
|
| 716 |
if (g_server_bpp == 8) |
| 717 |
{ |
| 718 |
/* we use a colourmap, so any visual should do */ |
| 719 |
g_visual = DefaultVisualOfScreen(g_screen); |
| 720 |
} |
| 721 |
else |
| 722 |
{ |
| 723 |
/* need a truecolour visual */ |
| 724 |
if (!XMatchVisualInfo(g_display, screen_num, g_depth, TrueColor, &vi)) |
| 725 |
{ |
| 726 |
error("The display does not support true colour - high colour support unavailable.\n"); |
| 727 |
return False; |
| 728 |
} |
| 729 |
|
| 730 |
g_visual = vi.visual; |
| 731 |
g_owncolmap = False; |
| 732 |
calculate_shifts(vi.red_mask, &g_red_shift_r, &g_red_shift_l); |
| 733 |
calculate_shifts(vi.blue_mask, &g_blue_shift_r, &g_blue_shift_l); |
| 734 |
calculate_shifts(vi.green_mask, &g_green_shift_r, &g_green_shift_l); |
| 735 |
} |
| 736 |
|
| 737 |
pfm = XListPixmapFormats(g_display, &i); |
| 738 |
if (pfm != NULL) |
| 739 |
{ |
| 740 |
/* Use maximum bpp for this depth - this is generally |
| 741 |
desirable, e.g. 24 bits->32 bits. */ |
| 742 |
while (i--) |
| 743 |
{ |
| 744 |
if ((pfm[i].depth == g_depth) && (pfm[i].bits_per_pixel > g_bpp)) |
| 745 |
{ |
| 746 |
g_bpp = pfm[i].bits_per_pixel; |
| 747 |
} |
| 748 |
} |
| 749 |
XFree(pfm); |
| 750 |
} |
| 751 |
|
| 752 |
if (g_bpp < 8) |
| 753 |
{ |
| 754 |
error("Less than 8 bpp not currently supported.\n"); |
| 755 |
XCloseDisplay(g_display); |
| 756 |
return False; |
| 757 |
} |
| 758 |
|
| 759 |
if (!g_owncolmap) |
| 760 |
{ |
| 761 |
g_xcolmap = DefaultColormapOfScreen(g_screen); |
| 762 |
if (g_depth <= 8) |
| 763 |
warning("Screen depth is 8 bits or lower: you may want to use -C for a private colourmap\n"); |
| 764 |
} |
| 765 |
|
| 766 |
g_gc = XCreateGC(g_display, RootWindowOfScreen(g_screen), 0, NULL); |
| 767 |
|
| 768 |
if (DoesBackingStore(g_screen) != Always) |
| 769 |
g_ownbackstore = True; |
| 770 |
|
| 771 |
test = 1; |
| 772 |
g_host_be = !(BOOL) (*(uint8 *) (&test)); |
| 773 |
g_xserver_be = (ImageByteOrder(g_display) == MSBFirst); |
| 774 |
|
| 775 |
/* |
| 776 |
* Determine desktop size |
| 777 |
*/ |
| 778 |
if (g_width < 0) |
| 779 |
{ |
| 780 |
/* Percent of screen */ |
| 781 |
g_height = HeightOfScreen(g_screen) * (-g_width) / 100; |
| 782 |
g_width = WidthOfScreen(g_screen) * (-g_width) / 100; |
| 783 |
} |
| 784 |
else if (g_width == 0) |
| 785 |
{ |
| 786 |
/* Fetch geometry from _NET_WORKAREA */ |
| 787 |
uint32 x, y, cx, cy; |
| 788 |
|
| 789 |
if (get_current_workarea(&x, &y, &cx, &cy) == 0) |
| 790 |
{ |
| 791 |
g_width = cx; |
| 792 |
g_height = cy; |
| 793 |
} |
| 794 |
else |
| 795 |
{ |
| 796 |
warning("Failed to get workarea: probably your window manager does not support extended hints\n"); |
| 797 |
g_width = 800; |
| 798 |
g_height = 600; |
| 799 |
} |
| 800 |
} |
| 801 |
else if (g_fullscreen) |
| 802 |
{ |
| 803 |
g_width = WidthOfScreen(g_screen); |
| 804 |
g_height = HeightOfScreen(g_screen); |
| 805 |
} |
| 806 |
|
| 807 |
/* make sure width is a multiple of 4 */ |
| 808 |
g_width = (g_width + 3) & ~3; |
| 809 |
|
| 810 |
if (g_ownbackstore) |
| 811 |
{ |
| 812 |
g_backstore = |
| 813 |
XCreatePixmap(g_display, RootWindowOfScreen(g_screen), g_width, g_height, |
| 814 |
g_depth); |
| 815 |
|
| 816 |
/* clear to prevent rubbish being exposed at startup */ |
| 817 |
XSetForeground(g_display, g_gc, BlackPixelOfScreen(g_screen)); |
| 818 |
XFillRectangle(g_display, g_backstore, g_gc, 0, 0, g_width, g_height); |
| 819 |
} |
| 820 |
|
| 821 |
g_mod_map = XGetModifierMapping(g_display); |
| 822 |
|
| 823 |
xkeymap_init(); |
| 824 |
|
| 825 |
if (g_enable_compose) |
| 826 |
g_IM = XOpenIM(g_display, NULL, NULL, NULL); |
| 827 |
|
| 828 |
xclip_init(); |
| 829 |
|
| 830 |
DEBUG_RDP5(("server bpp %d client bpp %d depth %d\n", g_server_bpp, g_bpp, g_depth)); |
| 831 |
|
| 832 |
return True; |
| 833 |
} |
| 834 |
|
| 835 |
void |
| 836 |
ui_deinit(void) |
| 837 |
{ |
| 838 |
if (g_IM != NULL) |
| 839 |
XCloseIM(g_IM); |
| 840 |
|
| 841 |
XFreeModifiermap(g_mod_map); |
| 842 |
|
| 843 |
if (g_ownbackstore) |
| 844 |
XFreePixmap(g_display, g_backstore); |
| 845 |
|
| 846 |
XFreeGC(g_display, g_gc); |
| 847 |
XCloseDisplay(g_display); |
| 848 |
g_display = NULL; |
| 849 |
} |
| 850 |
|
| 851 |
BOOL |
| 852 |
ui_create_window(void) |
| 853 |
{ |
| 854 |
uint8 null_pointer_mask[1] = { 0x80 }; |
| 855 |
uint8 null_pointer_data[4] = { 0x00, 0x00, 0x00, 0x00 }; |
| 856 |
XSetWindowAttributes attribs; |
| 857 |
XClassHint *classhints; |
| 858 |
XSizeHints *sizehints; |
| 859 |
int wndwidth, wndheight; |
| 860 |
long input_mask, ic_input_mask; |
| 861 |
XEvent xevent; |
| 862 |
|
| 863 |
wndwidth = g_fullscreen ? WidthOfScreen(g_screen) : g_width; |
| 864 |
wndheight = g_fullscreen ? HeightOfScreen(g_screen) : g_height; |
| 865 |
|
| 866 |
attribs.background_pixel = BlackPixelOfScreen(g_screen); |
| 867 |
attribs.backing_store = g_ownbackstore ? NotUseful : Always; |
| 868 |
attribs.override_redirect = g_fullscreen; |
| 869 |
|
| 870 |
g_wnd = XCreateWindow(g_display, RootWindowOfScreen(g_screen), 0, 0, wndwidth, wndheight, |
| 871 |
0, CopyFromParent, InputOutput, CopyFromParent, |
| 872 |
CWBackPixel | CWBackingStore | CWOverrideRedirect, &attribs); |
| 873 |
|
| 874 |
XStoreName(g_display, g_wnd, g_title); |
| 875 |
|
| 876 |
if (g_hide_decorations) |
| 877 |
mwm_hide_decorations(); |
| 878 |
|
| 879 |
classhints = XAllocClassHint(); |
| 880 |
if (classhints != NULL) |
| 881 |
{ |
| 882 |
classhints->res_name = classhints->res_class = "rdesktop"; |
| 883 |
XSetClassHint(g_display, g_wnd, classhints); |
| 884 |
XFree(classhints); |
| 885 |
} |
| 886 |
|
| 887 |
sizehints = XAllocSizeHints(); |
| 888 |
if (sizehints) |
| 889 |
{ |
| 890 |
sizehints->flags = PMinSize | PMaxSize; |
| 891 |
sizehints->min_width = sizehints->max_width = g_width; |
| 892 |
sizehints->min_height = sizehints->max_height = g_height; |
| 893 |
XSetWMNormalHints(g_display, g_wnd, sizehints); |
| 894 |
XFree(sizehints); |
| 895 |
} |
| 896 |
|
| 897 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
| 898 |
VisibilityChangeMask | FocusChangeMask; |
| 899 |
|
| 900 |
if (g_sendmotion) |
| 901 |
input_mask |= PointerMotionMask; |
| 902 |
if (g_ownbackstore) |
| 903 |
input_mask |= ExposureMask; |
| 904 |
if (g_fullscreen || g_grab_keyboard) |
| 905 |
input_mask |= EnterWindowMask; |
| 906 |
if (g_grab_keyboard) |
| 907 |
input_mask |= LeaveWindowMask; |
| 908 |
|
| 909 |
if (g_IM != NULL) |
| 910 |
{ |
| 911 |
g_IC = XCreateIC(g_IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
| 912 |
XNClientWindow, g_wnd, XNFocusWindow, g_wnd, NULL); |
| 913 |
|
| 914 |
if ((g_IC != NULL) |
| 915 |
&& (XGetICValues(g_IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
| 916 |
input_mask |= ic_input_mask; |
| 917 |
} |
| 918 |
|
| 919 |
XSelectInput(g_display, g_wnd, input_mask); |
| 920 |
XMapWindow(g_display, g_wnd); |
| 921 |
|
| 922 |
/* wait for VisibilityNotify */ |
| 923 |
do |
| 924 |
{ |
| 925 |
XMaskEvent(g_display, VisibilityChangeMask, &xevent); |
| 926 |
} |
| 927 |
while (xevent.type != VisibilityNotify); |
| 928 |
|
| 929 |
g_focused = False; |
| 930 |
g_mouse_in_wnd = False; |
| 931 |
|
| 932 |
/* handle the WM_DELETE_WINDOW protocol */ |
| 933 |
g_protocol_atom = XInternAtom(g_display, "WM_PROTOCOLS", True); |
| 934 |
g_kill_atom = XInternAtom(g_display, "WM_DELETE_WINDOW", True); |
| 935 |
XSetWMProtocols(g_display, g_wnd, &g_kill_atom, 1); |
| 936 |
|
| 937 |
/* create invisible 1x1 cursor to be used as null cursor */ |
| 938 |
g_null_cursor = ui_create_cursor(0, 0, 1, 1, null_pointer_mask, null_pointer_data); |
| 939 |
|
| 940 |
return True; |
| 941 |
} |
| 942 |
|
| 943 |
void |
| 944 |
ui_destroy_window(void) |
| 945 |
{ |
| 946 |
if (g_IC != NULL) |
| 947 |
XDestroyIC(g_IC); |
| 948 |
|
| 949 |
XDestroyWindow(g_display, g_wnd); |
| 950 |
} |
| 951 |
|
| 952 |
void |
| 953 |
xwin_toggle_fullscreen(void) |
| 954 |
{ |
| 955 |
Pixmap contents = 0; |
| 956 |
|
| 957 |
if (!g_ownbackstore) |
| 958 |
{ |
| 959 |
/* need to save contents of window */ |
| 960 |
contents = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); |
| 961 |
XCopyArea(g_display, g_wnd, contents, g_gc, 0, 0, g_width, g_height, 0, 0); |
| 962 |
} |
| 963 |
|
| 964 |
ui_destroy_window(); |
| 965 |
g_fullscreen = !g_fullscreen; |
| 966 |
ui_create_window(); |
| 967 |
|
| 968 |
XDefineCursor(g_display, g_wnd, g_current_cursor); |
| 969 |
|
| 970 |
if (!g_ownbackstore) |
| 971 |
{ |
| 972 |
XCopyArea(g_display, contents, g_wnd, g_gc, 0, 0, g_width, g_height, 0, 0); |
| 973 |
XFreePixmap(g_display, contents); |
| 974 |
} |
| 975 |
} |
| 976 |
|
| 977 |
/* Process all events in Xlib queue |
| 978 |
Returns 0 after user quit, 1 otherwise */ |
| 979 |
static int |
| 980 |
xwin_process_events(void) |
| 981 |
{ |
| 982 |
XEvent xevent; |
| 983 |
KeySym keysym; |
| 984 |
uint16 button, flags; |
| 985 |
uint32 ev_time; |
| 986 |
key_translation tr; |
| 987 |
char str[256]; |
| 988 |
Status status; |
| 989 |
|
| 990 |
while (XPending(g_display) > 0) |
| 991 |
{ |
| 992 |
XNextEvent(g_display, &xevent); |
| 993 |
|
| 994 |
if ((g_IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
| 995 |
{ |
| 996 |
DEBUG_KBD(("Filtering event\n")); |
| 997 |
continue; |
| 998 |
} |
| 999 |
|
| 1000 |
flags = 0; |
| 1001 |
|
| 1002 |
switch (xevent.type) |
| 1003 |
{ |
| 1004 |
case ClientMessage: |
| 1005 |
/* the window manager told us to quit */ |
| 1006 |
if ((xevent.xclient.message_type == g_protocol_atom) |
| 1007 |
&& ((Atom) xevent.xclient.data.l[0] == g_kill_atom)) |
| 1008 |
/* Quit */ |
| 1009 |
return 0; |
| 1010 |
break; |
| 1011 |
|
| 1012 |
case KeyPress: |
| 1013 |
g_last_gesturetime = xevent.xkey.time; |
| 1014 |
if (g_IC != NULL) |
| 1015 |
/* Multi_key compatible version */ |
| 1016 |
{ |
| 1017 |
XmbLookupString(g_IC, |
| 1018 |
&xevent.xkey, str, sizeof(str), &keysym, |
| 1019 |
&status); |
| 1020 |
if (!((status == XLookupKeySym) || (status == XLookupBoth))) |
| 1021 |
{ |
| 1022 |
error("XmbLookupString failed with status 0x%x\n", |
| 1023 |
status); |
| 1024 |
break; |
| 1025 |
} |
| 1026 |
} |
| 1027 |
else |
| 1028 |
{ |
| 1029 |
/* Plain old XLookupString */ |
| 1030 |
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
| 1031 |
XLookupString((XKeyEvent *) & xevent, |
| 1032 |
str, sizeof(str), &keysym, NULL); |
| 1033 |
} |
| 1034 |
|
| 1035 |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
| 1036 |
get_ksname(keysym))); |
| 1037 |
|
| 1038 |
ev_time = time(NULL); |
| 1039 |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
| 1040 |
break; |
| 1041 |
|
| 1042 |
tr = xkeymap_translate_key(keysym, |
| 1043 |
xevent.xkey.keycode, xevent.xkey.state); |
| 1044 |
|
| 1045 |
if (tr.scancode == 0) |
| 1046 |
break; |
| 1047 |
|
| 1048 |
save_remote_modifiers(tr.scancode); |
| 1049 |
ensure_remote_modifiers(ev_time, tr); |
| 1050 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
| 1051 |
restore_remote_modifiers(ev_time, tr.scancode); |
| 1052 |
|
| 1053 |
break; |
| 1054 |
|
| 1055 |
case KeyRelease: |
| 1056 |
g_last_gesturetime = xevent.xkey.time; |
| 1057 |
XLookupString((XKeyEvent *) & xevent, str, |
| 1058 |
sizeof(str), &keysym, NULL); |
| 1059 |
|
| 1060 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
| 1061 |
get_ksname(keysym))); |
| 1062 |
|
| 1063 |
ev_time = time(NULL); |
| 1064 |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
| 1065 |
break; |
| 1066 |
|
| 1067 |
tr = xkeymap_translate_key(keysym, |
| 1068 |
xevent.xkey.keycode, xevent.xkey.state); |
| 1069 |
|
| 1070 |
if (tr.scancode == 0) |
| 1071 |
break; |
| 1072 |
|
| 1073 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, tr.scancode); |
| 1074 |
break; |
| 1075 |
|
| 1076 |
case ButtonPress: |
| 1077 |
flags = MOUSE_FLAG_DOWN; |
| 1078 |
/* fall through */ |
| 1079 |
|
| 1080 |
case ButtonRelease: |
| 1081 |
g_last_gesturetime = xevent.xbutton.time; |
| 1082 |
button = xkeymap_translate_button(xevent.xbutton.button); |
| 1083 |
if (button == 0) |
| 1084 |
break; |
| 1085 |
|
| 1086 |
/* If win_button_size is nonzero, enable single app mode */ |
| 1087 |
if (xevent.xbutton.y < g_win_button_size) |
| 1088 |
{ |
| 1089 |
/* Stop moving window when button is released, regardless of cursor position */ |
| 1090 |
if (g_moving_wnd && (xevent.type == ButtonRelease)) |
| 1091 |
g_moving_wnd = False; |
| 1092 |
|
| 1093 |
/* Check from right to left: */ |
| 1094 |
|
| 1095 |
if (xevent.xbutton.x >= g_width - g_win_button_size) |
| 1096 |
{ |
| 1097 |
/* The close button, continue */ |
| 1098 |
; |
| 1099 |
} |
| 1100 |
else if (xevent.xbutton.x >= |
| 1101 |
g_width - g_win_button_size * 2) |
| 1102 |
{ |
| 1103 |
/* The maximize/restore button. Do not send to |
| 1104 |
server. It might be a good idea to change the |
| 1105 |
cursor or give some other visible indication |
| 1106 |
that rdesktop inhibited this click */ |
| 1107 |
break; |
| 1108 |
} |
| 1109 |
else if (xevent.xbutton.x >= |
| 1110 |
g_width - g_win_button_size * 3) |
| 1111 |
{ |
| 1112 |
/* The minimize button. Iconify window. */ |
| 1113 |
XIconifyWindow(g_display, g_wnd, |
| 1114 |
DefaultScreen(g_display)); |
| 1115 |
break; |
| 1116 |
} |
| 1117 |
else if (xevent.xbutton.x <= g_win_button_size) |
| 1118 |
{ |
| 1119 |
/* The system menu. Ignore. */ |
| 1120 |
break; |
| 1121 |
} |
| 1122 |
else |
| 1123 |
{ |
| 1124 |
/* The title bar. */ |
| 1125 |
if ((xevent.type == ButtonPress) && !g_fullscreen |
| 1126 |
&& g_hide_decorations) |
| 1127 |
{ |
| 1128 |
g_moving_wnd = True; |
| 1129 |
g_move_x_offset = xevent.xbutton.x; |
| 1130 |
g_move_y_offset = xevent.xbutton.y; |
| 1131 |
} |
| 1132 |
break; |
| 1133 |
|
| 1134 |
} |
| 1135 |
} |
| 1136 |
|
| 1137 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
| 1138 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
| 1139 |
break; |
| 1140 |
|
| 1141 |
case MotionNotify: |
| 1142 |
if (g_moving_wnd) |
| 1143 |
{ |
| 1144 |
XMoveWindow(g_display, g_wnd, |
| 1145 |
xevent.xmotion.x_root - g_move_x_offset, |
| 1146 |
xevent.xmotion.y_root - g_move_y_offset); |
| 1147 |
break; |
| 1148 |
} |
| 1149 |
|
| 1150 |
if (g_fullscreen && !g_focused) |
| 1151 |
XSetInputFocus(g_display, g_wnd, RevertToPointerRoot, |
| 1152 |
CurrentTime); |
| 1153 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
| 1154 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
| 1155 |
break; |
| 1156 |
|
| 1157 |
case FocusIn: |
| 1158 |
if (xevent.xfocus.mode == NotifyGrab) |
| 1159 |
break; |
| 1160 |
g_focused = True; |
| 1161 |
reset_modifier_keys(); |
| 1162 |
if (g_grab_keyboard && g_mouse_in_wnd) |
| 1163 |
XGrabKeyboard(g_display, g_wnd, True, |
| 1164 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
| 1165 |
break; |
| 1166 |
|
| 1167 |
case FocusOut: |
| 1168 |
if (xevent.xfocus.mode == NotifyUngrab) |
| 1169 |
break; |
| 1170 |
g_focused = False; |
| 1171 |
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
| 1172 |
XUngrabKeyboard(g_display, CurrentTime); |
| 1173 |
break; |
| 1174 |
|
| 1175 |
case EnterNotify: |
| 1176 |
/* we only register for this event when in fullscreen mode */ |
| 1177 |
/* or grab_keyboard */ |
| 1178 |
g_mouse_in_wnd = True; |
| 1179 |
if (g_fullscreen) |
| 1180 |
{ |
| 1181 |
XSetInputFocus(g_display, g_wnd, RevertToPointerRoot, |
| 1182 |
CurrentTime); |
| 1183 |
break; |
| 1184 |
} |
| 1185 |
if (g_focused) |
| 1186 |
XGrabKeyboard(g_display, g_wnd, True, |
| 1187 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
| 1188 |
break; |
| 1189 |
|
| 1190 |
case LeaveNotify: |
| 1191 |
/* we only register for this event when grab_keyboard */ |
| 1192 |
g_mouse_in_wnd = False; |
| 1193 |
XUngrabKeyboard(g_display, CurrentTime); |
| 1194 |
break; |
| 1195 |
|
| 1196 |
case Expose: |
| 1197 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, |
| 1198 |
xevent.xexpose.x, xevent.xexpose.y, |
| 1199 |
xevent.xexpose.width, |
| 1200 |
xevent.xexpose.height, |
| 1201 |
xevent.xexpose.x, xevent.xexpose.y); |
| 1202 |
break; |
| 1203 |
|
| 1204 |
case MappingNotify: |
| 1205 |
/* Refresh keyboard mapping if it has changed. This is important for |
| 1206 |
Xvnc, since it allocates keycodes dynamically */ |
| 1207 |
if (xevent.xmapping.request == MappingKeyboard |
| 1208 |
|| xevent.xmapping.request == MappingModifier) |
| 1209 |
XRefreshKeyboardMapping(&xevent.xmapping); |
| 1210 |
|
| 1211 |
if (xevent.xmapping.request == MappingModifier) |
| 1212 |
{ |
| 1213 |
XFreeModifiermap(g_mod_map); |
| 1214 |
g_mod_map = XGetModifierMapping(g_display); |
| 1215 |
} |
| 1216 |
break; |
| 1217 |
|
| 1218 |
/* clipboard stuff */ |
| 1219 |
case SelectionNotify: |
| 1220 |
xclip_handle_SelectionNotify(&xevent.xselection); |
| 1221 |
break; |
| 1222 |
case SelectionRequest: |
| 1223 |
xclip_handle_SelectionRequest(&xevent.xselectionrequest); |
| 1224 |
break; |
| 1225 |
case SelectionClear: |
| 1226 |
xclip_handle_SelectionClear(); |
| 1227 |
break; |
| 1228 |
case PropertyNotify: |
| 1229 |
xclip_handle_PropertyNotify(&xevent.xproperty); |
| 1230 |
break; |
| 1231 |
} |
| 1232 |
} |
| 1233 |
/* Keep going */ |
| 1234 |
return 1; |
| 1235 |
} |
| 1236 |
|
| 1237 |
/* Returns 0 after user quit, 1 otherwise */ |
| 1238 |
int |
| 1239 |
ui_select(int rdp_socket) |
| 1240 |
{ |
| 1241 |
int n = (rdp_socket > g_x_socket) ? rdp_socket + 1 : g_x_socket + 1; |
| 1242 |
fd_set rfds, wfds; |
| 1243 |
|
| 1244 |
while (True) |
| 1245 |
{ |
| 1246 |
/* Process any events already waiting */ |
| 1247 |
if (!xwin_process_events()) |
| 1248 |
/* User quit */ |
| 1249 |
return 0; |
| 1250 |
|
| 1251 |
FD_ZERO(&rfds); |
| 1252 |
FD_ZERO(&wfds); |
| 1253 |
FD_SET(rdp_socket, &rfds); |
| 1254 |
FD_SET(g_x_socket, &rfds); |
| 1255 |
|
| 1256 |
#ifdef WITH_RDPSND |
| 1257 |
/* FIXME: there should be an API for registering fds */ |
| 1258 |
if (g_dsp_busy) |
| 1259 |
{ |
| 1260 |
FD_SET(g_dsp_fd, &wfds); |
| 1261 |
n = (g_dsp_fd + 1 > n) ? g_dsp_fd + 1 : n; |
| 1262 |
} |
| 1263 |
#endif |
| 1264 |
|
| 1265 |
switch (select(n, &rfds, &wfds, NULL, NULL)) |
| 1266 |
{ |
| 1267 |
case -1: |
| 1268 |
error("select: %s\n", strerror(errno)); |
| 1269 |
|
| 1270 |
case 0: |
| 1271 |
continue; |
| 1272 |
} |
| 1273 |
|
| 1274 |
if (FD_ISSET(rdp_socket, &rfds)) |
| 1275 |
return 1; |
| 1276 |
|
| 1277 |
#ifdef WITH_RDPSND |
| 1278 |
if (g_dsp_busy && FD_ISSET(g_dsp_fd, &wfds)) |
| 1279 |
wave_out_play(); |
| 1280 |
#endif |
| 1281 |
} |
| 1282 |
} |
| 1283 |
|
| 1284 |
void |
| 1285 |
ui_move_pointer(int x, int y) |
| 1286 |
{ |
| 1287 |
XWarpPointer(g_display, g_wnd, g_wnd, 0, 0, 0, 0, x, y); |
| 1288 |
} |
| 1289 |
|
| 1290 |
HBITMAP |
| 1291 |
ui_create_bitmap(int width, int height, uint8 * data) |
| 1292 |
{ |
| 1293 |
XImage *image; |
| 1294 |
Pixmap bitmap; |
| 1295 |
uint8 *tdata; |
| 1296 |
int bitmap_pad; |
| 1297 |
|
| 1298 |
if (g_server_bpp == 8) |
| 1299 |
{ |
| 1300 |
bitmap_pad = 8; |
| 1301 |
} |
| 1302 |
else |
| 1303 |
{ |
| 1304 |
bitmap_pad = g_bpp; |
| 1305 |
|
| 1306 |
if (g_bpp == 24) |
| 1307 |
bitmap_pad = 32; |
| 1308 |
} |
| 1309 |
|
| 1310 |
tdata = (g_owncolmap ? data : translate_image(width, height, data)); |
| 1311 |
bitmap = XCreatePixmap(g_display, g_wnd, width, height, g_depth); |
| 1312 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
| 1313 |
(char *) tdata, width, height, bitmap_pad, 0); |
| 1314 |
|
| 1315 |
XPutImage(g_display, bitmap, g_gc, image, 0, 0, 0, 0, width, height); |
| 1316 |
|
| 1317 |
XFree(image); |
| 1318 |
if (!g_owncolmap) |
| 1319 |
xfree(tdata); |
| 1320 |
return (HBITMAP) bitmap; |
| 1321 |
} |
| 1322 |
|
| 1323 |
void |
| 1324 |
ui_paint_bitmap(int x, int y, int cx, int cy, int width, int height, uint8 * data) |
| 1325 |
{ |
| 1326 |
XImage *image; |
| 1327 |
uint8 *tdata; |
| 1328 |
int bitmap_pad; |
| 1329 |
|
| 1330 |
if (g_server_bpp == 8) |
| 1331 |
{ |
| 1332 |
bitmap_pad = 8; |
| 1333 |
} |
| 1334 |
else |
| 1335 |
{ |
| 1336 |
bitmap_pad = g_bpp; |
| 1337 |
|
| 1338 |
if (g_bpp == 24) |
| 1339 |
bitmap_pad = 32; |
| 1340 |
} |
| 1341 |
|
| 1342 |
tdata = (g_owncolmap ? data : translate_image(width, height, data)); |
| 1343 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
| 1344 |
(char *) tdata, width, height, bitmap_pad, 0); |
| 1345 |
|
| 1346 |
if (g_ownbackstore) |
| 1347 |
{ |
| 1348 |
XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy); |
| 1349 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); |
| 1350 |
} |
| 1351 |
else |
| 1352 |
{ |
| 1353 |
XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy); |
| 1354 |
} |
| 1355 |
|
| 1356 |
XFree(image); |
| 1357 |
if (!g_owncolmap) |
| 1358 |
xfree(tdata); |
| 1359 |
} |
| 1360 |
|
| 1361 |
void |
| 1362 |
ui_destroy_bitmap(HBITMAP bmp) |
| 1363 |
{ |
| 1364 |
XFreePixmap(g_display, (Pixmap) bmp); |
| 1365 |
} |
| 1366 |
|
| 1367 |
HGLYPH |
| 1368 |
ui_create_glyph(int width, int height, uint8 * data) |
| 1369 |
{ |
| 1370 |
XImage *image; |
| 1371 |
Pixmap bitmap; |
| 1372 |
int scanline; |
| 1373 |
GC gc; |
| 1374 |
|
| 1375 |
scanline = (width + 7) / 8; |
| 1376 |
|
| 1377 |
bitmap = XCreatePixmap(g_display, g_wnd, width, height, 1); |
| 1378 |
gc = XCreateGC(g_display, bitmap, 0, NULL); |
| 1379 |
|
| 1380 |
image = XCreateImage(g_display, g_visual, 1, ZPixmap, 0, (char *) data, |
| 1381 |
width, height, 8, scanline); |
| 1382 |
image->byte_order = MSBFirst; |
| 1383 |
image->bitmap_bit_order = MSBFirst; |
| 1384 |
XInitImage(image); |
| 1385 |
|
| 1386 |
XPutImage(g_display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
| 1387 |
|
| 1388 |
XFree(image); |
| 1389 |
XFreeGC(g_display, gc); |
| 1390 |
return (HGLYPH) bitmap; |
| 1391 |
} |
| 1392 |
|
| 1393 |
void |
| 1394 |
ui_destroy_glyph(HGLYPH glyph) |
| 1395 |
{ |
| 1396 |
XFreePixmap(g_display, (Pixmap) glyph); |
| 1397 |
} |
| 1398 |
|
| 1399 |
HCURSOR |
| 1400 |
ui_create_cursor(unsigned int x, unsigned int y, int width, int height, |
| 1401 |
uint8 * andmask, uint8 * xormask) |
| 1402 |
{ |
| 1403 |
HGLYPH maskglyph, cursorglyph; |
| 1404 |
XColor bg, fg; |
| 1405 |
Cursor xcursor; |
| 1406 |
uint8 *cursor, *pcursor; |
| 1407 |
uint8 *mask, *pmask; |
| 1408 |
uint8 nextbit; |
| 1409 |
int scanline, offset; |
| 1410 |
int i, j; |
| 1411 |
|
| 1412 |
scanline = (width + 7) / 8; |
| 1413 |
offset = scanline * height; |
| 1414 |
|
| 1415 |
cursor = (uint8 *) xmalloc(offset); |
| 1416 |
memset(cursor, 0, offset); |
| 1417 |
|
| 1418 |
mask = (uint8 *) xmalloc(offset); |
| 1419 |
memset(mask, 0, offset); |
| 1420 |
|
| 1421 |
/* approximate AND and XOR masks with a monochrome X pointer */ |
| 1422 |
for (i = 0; i < height; i++) |
| 1423 |
{ |
| 1424 |
offset -= scanline; |
| 1425 |
pcursor = &cursor[offset]; |
| 1426 |
pmask = &mask[offset]; |
| 1427 |
|
| 1428 |
for (j = 0; j < scanline; j++) |
| 1429 |
{ |
| 1430 |
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
| 1431 |
{ |
| 1432 |
if (xormask[0] || xormask[1] || xormask[2]) |
| 1433 |
{ |
| 1434 |
*pcursor |= (~(*andmask) & nextbit); |
| 1435 |
*pmask |= nextbit; |
| 1436 |
} |
| 1437 |
else |
| 1438 |
{ |
| 1439 |
*pcursor |= ((*andmask) & nextbit); |
| 1440 |
*pmask |= (~(*andmask) & nextbit); |
| 1441 |
} |
| 1442 |
|
| 1443 |
xormask += 3; |
| 1444 |
} |
| 1445 |
|
| 1446 |
andmask++; |
| 1447 |
pcursor++; |
| 1448 |
pmask++; |
| 1449 |
} |
| 1450 |
} |
| 1451 |
|
| 1452 |
fg.red = fg.blue = fg.green = 0xffff; |
| 1453 |
bg.red = bg.blue = bg.green = 0x0000; |
| 1454 |
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
| 1455 |
|
| 1456 |
cursorglyph = ui_create_glyph(width, height, cursor); |
| 1457 |
maskglyph = ui_create_glyph(width, height, mask); |
| 1458 |
|
| 1459 |
xcursor = |
| 1460 |
XCreatePixmapCursor(g_display, (Pixmap) cursorglyph, |
| 1461 |
(Pixmap) maskglyph, &fg, &bg, x, y); |
| 1462 |
|
| 1463 |
ui_destroy_glyph(maskglyph); |
| 1464 |
ui_destroy_glyph(cursorglyph); |
| 1465 |
xfree(mask); |
| 1466 |
xfree(cursor); |
| 1467 |
return (HCURSOR) xcursor; |
| 1468 |
} |
| 1469 |
|
| 1470 |
void |
| 1471 |
ui_set_cursor(HCURSOR cursor) |
| 1472 |
{ |
| 1473 |
g_current_cursor = (Cursor) cursor; |
| 1474 |
XDefineCursor(g_display, g_wnd, g_current_cursor); |
| 1475 |
} |
| 1476 |
|
| 1477 |
void |
| 1478 |
ui_destroy_cursor(HCURSOR cursor) |
| 1479 |
{ |
| 1480 |
XFreeCursor(g_display, (Cursor) cursor); |
| 1481 |
} |
| 1482 |
|
| 1483 |
void |
| 1484 |
ui_set_null_cursor(void) |
| 1485 |
{ |
| 1486 |
ui_set_cursor(g_null_cursor); |
| 1487 |
} |
| 1488 |
|
| 1489 |
#define MAKE_XCOLOR(xc,c) \ |
| 1490 |
(xc)->red = ((c)->red << 8) | (c)->red; \ |
| 1491 |
(xc)->green = ((c)->green << 8) | (c)->green; \ |
| 1492 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
| 1493 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
| 1494 |
|
| 1495 |
|
| 1496 |
HCOLOURMAP |
| 1497 |
ui_create_colourmap(COLOURMAP * colours) |
| 1498 |
{ |
| 1499 |
COLOURENTRY *entry; |
| 1500 |
int i, ncolours = colours->ncolours; |
| 1501 |
if (!g_owncolmap) |
| 1502 |
{ |
| 1503 |
uint32 *map = (uint32 *) xmalloc(sizeof(*g_colmap) * ncolours); |
| 1504 |
XColor xentry; |
| 1505 |
XColor xc_cache[256]; |
| 1506 |
uint32 colour; |
| 1507 |
int colLookup = 256; |
| 1508 |
for (i = 0; i < ncolours; i++) |
| 1509 |
{ |
| 1510 |
entry = &colours->colours[i]; |
| 1511 |
MAKE_XCOLOR(&xentry, entry); |
| 1512 |
|
| 1513 |
if (XAllocColor(g_display, g_xcolmap, &xentry) == 0) |
| 1514 |
{ |
| 1515 |
/* Allocation failed, find closest match. */ |
| 1516 |
int j = 256; |
| 1517 |
int nMinDist = 3 * 256 * 256; |
| 1518 |
long nDist = nMinDist; |
| 1519 |
|
| 1520 |
/* only get the colors once */ |
| 1521 |
while (colLookup--) |
| 1522 |
{ |
| 1523 |
xc_cache[colLookup].pixel = colLookup; |
| 1524 |
xc_cache[colLookup].red = xc_cache[colLookup].green = |
| 1525 |
xc_cache[colLookup].blue = 0; |
| 1526 |
xc_cache[colLookup].flags = 0; |
| 1527 |
XQueryColor(g_display, |
| 1528 |
DefaultColormap(g_display, |
| 1529 |
DefaultScreen(g_display)), |
| 1530 |
&xc_cache[colLookup]); |
| 1531 |
} |
| 1532 |
colLookup = 0; |
| 1533 |
|
| 1534 |
/* approximate the pixel */ |
| 1535 |
while (j--) |
| 1536 |
{ |
| 1537 |
if (xc_cache[j].flags) |
| 1538 |
{ |
| 1539 |
nDist = ((long) (xc_cache[j].red >> 8) - |
| 1540 |
(long) (xentry.red >> 8)) * |
| 1541 |
((long) (xc_cache[j].red >> 8) - |
| 1542 |
(long) (xentry.red >> 8)) + |
| 1543 |
((long) (xc_cache[j].green >> 8) - |
| 1544 |
(long) (xentry.green >> 8)) * |
| 1545 |
((long) (xc_cache[j].green >> 8) - |
| 1546 |
(long) (xentry.green >> 8)) + |
| 1547 |
((long) (xc_cache[j].blue >> 8) - |
| 1548 |
(long) (xentry.blue >> 8)) * |
| 1549 |
((long) (xc_cache[j].blue >> 8) - |
| 1550 |
(long) (xentry.blue >> 8)); |
| 1551 |
} |
| 1552 |
if (nDist < nMinDist) |
| 1553 |
{ |
| 1554 |
nMinDist = nDist; |
| 1555 |
xentry.pixel = j; |
| 1556 |
} |
| 1557 |
} |
| 1558 |
} |
| 1559 |
colour = xentry.pixel; |
| 1560 |
|
| 1561 |
/* update our cache */ |
| 1562 |
if (xentry.pixel < 256) |
| 1563 |
{ |
| 1564 |
xc_cache[xentry.pixel].red = xentry.red; |
| 1565 |
xc_cache[xentry.pixel].green = xentry.green; |
| 1566 |
xc_cache[xentry.pixel].blue = xentry.blue; |
| 1567 |
|
| 1568 |
} |
| 1569 |
|
| 1570 |
map[i] = colour; |
| 1571 |
} |
| 1572 |
return map; |
| 1573 |
} |
| 1574 |
else |
| 1575 |
{ |
| 1576 |
XColor *xcolours, *xentry; |
| 1577 |
Colormap map; |
| 1578 |
|
| 1579 |
xcolours = (XColor *) xmalloc(sizeof(XColor) * ncolours); |
| 1580 |
for (i = 0; i < ncolours; i++) |
| 1581 |
{ |
| 1582 |
entry = &colours->colours[i]; |
| 1583 |
xentry = &xcolours[i]; |
| 1584 |
xentry->pixel = i; |
| 1585 |
MAKE_XCOLOR(xentry, entry); |
| 1586 |
} |
| 1587 |
|
| 1588 |
map = XCreateColormap(g_display, g_wnd, g_visual, AllocAll); |
| 1589 |
XStoreColors(g_display, map, xcolours, ncolours); |
| 1590 |
|
| 1591 |
xfree(xcolours); |
| 1592 |
return (HCOLOURMAP) map; |
| 1593 |
} |
| 1594 |
} |
| 1595 |
|
| 1596 |
void |
| 1597 |
ui_destroy_colourmap(HCOLOURMAP map) |
| 1598 |
{ |
| 1599 |
if (!g_owncolmap) |
| 1600 |
xfree(map); |
| 1601 |
else |
| 1602 |
XFreeColormap(g_display, (Colormap) map); |
| 1603 |
} |
| 1604 |
|
| 1605 |
void |
| 1606 |
ui_set_colourmap(HCOLOURMAP map) |
| 1607 |
{ |
| 1608 |
if (!g_owncolmap) |
| 1609 |
{ |
| 1610 |
if (g_colmap) |
| 1611 |
xfree(g_colmap); |
| 1612 |
|
| 1613 |
g_colmap = (uint32 *) map; |
| 1614 |
} |
| 1615 |
else |
| 1616 |
XSetWindowColormap(g_display, g_wnd, (Colormap) map); |
| 1617 |
} |
| 1618 |
|
| 1619 |
void |
| 1620 |
ui_set_clip(int x, int y, int cx, int cy) |
| 1621 |
{ |
| 1622 |
XRectangle rect; |
| 1623 |
|
| 1624 |
rect.x = x; |
| 1625 |
rect.y = y; |
| 1626 |
rect.width = cx; |
| 1627 |
rect.height = cy; |
| 1628 |
XSetClipRectangles(g_display, g_gc, 0, 0, &rect, 1, YXBanded); |
| 1629 |
} |
| 1630 |
|
| 1631 |
void |
| 1632 |
ui_reset_clip(void) |
| 1633 |
{ |
| 1634 |
XRectangle rect; |
| 1635 |
|
| 1636 |
rect.x = 0; |
| 1637 |
rect.y = 0; |
| 1638 |
rect.width = g_width; |
| 1639 |
rect.height = g_height; |
| 1640 |
XSetClipRectangles(g_display, g_gc, 0, 0, &rect, 1, YXBanded); |
| 1641 |
} |
| 1642 |
|
| 1643 |
void |
| 1644 |
ui_bell(void) |
| 1645 |
{ |
| 1646 |
XBell(g_display, 0); |
| 1647 |
} |
| 1648 |
|
| 1649 |
void |
| 1650 |
ui_destblt(uint8 opcode, |
| 1651 |
/* dest */ int x, int y, int cx, int cy) |
| 1652 |
{ |
| 1653 |
SET_FUNCTION(opcode); |
| 1654 |
FILL_RECTANGLE(x, y, cx, cy); |
| 1655 |
RESET_FUNCTION(opcode); |
| 1656 |
} |
| 1657 |
|
| 1658 |
static uint8 hatch_patterns[] = { |
| 1659 |
0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, /* 0 - bsHorizontal */ |
| 1660 |
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, /* 1 - bsVertical */ |
| 1661 |
0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, /* 2 - bsFDiagonal */ |
| 1662 |
0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, /* 3 - bsBDiagonal */ |
| 1663 |
0x08, 0x08, 0x08, 0xff, 0x08, 0x08, 0x08, 0x08, /* 4 - bsCross */ |
| 1664 |
0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 /* 5 - bsDiagCross */ |
| 1665 |
}; |
| 1666 |
|
| 1667 |
void |
| 1668 |
ui_patblt(uint8 opcode, |
| 1669 |
/* dest */ int x, int y, int cx, int cy, |
| 1670 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
| 1671 |
{ |
| 1672 |
Pixmap fill; |
| 1673 |
uint8 i, ipattern[8]; |
| 1674 |
|
| 1675 |
SET_FUNCTION(opcode); |
| 1676 |
|
| 1677 |
switch (brush->style) |
| 1678 |
{ |
| 1679 |
case 0: /* Solid */ |
| 1680 |
SET_FOREGROUND(fgcolour); |
| 1681 |
FILL_RECTANGLE(x, y, cx, cy); |
| 1682 |
break; |
| 1683 |
|
| 1684 |
case 2: /* Hatch */ |
| 1685 |
fill = (Pixmap) ui_create_glyph(8, 8, |
| 1686 |
hatch_patterns + brush->pattern[0] * 8); |
| 1687 |
SET_FOREGROUND(fgcolour); |
| 1688 |
SET_BACKGROUND(bgcolour); |
| 1689 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
| 1690 |
XSetStipple(g_display, g_gc, fill); |
| 1691 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
| 1692 |
FILL_RECTANGLE(x, y, cx, cy); |
| 1693 |
XSetFillStyle(g_display, g_gc, FillSolid); |
| 1694 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
| 1695 |
ui_destroy_glyph((HGLYPH) fill); |
| 1696 |
break; |
| 1697 |
|
| 1698 |
case 3: /* Pattern */ |
| 1699 |
for (i = 0; i != 8; i++) |
| 1700 |
ipattern[7 - i] = brush->pattern[i]; |
| 1701 |
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
| 1702 |
|
| 1703 |
SET_FOREGROUND(bgcolour); |
| 1704 |
SET_BACKGROUND(fgcolour); |
| 1705 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
| 1706 |
XSetStipple(g_display, g_gc, fill); |
| 1707 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
| 1708 |
|
| 1709 |
FILL_RECTANGLE(x, y, cx, cy); |
| 1710 |
|
| 1711 |
XSetFillStyle(g_display, g_gc, FillSolid); |
| 1712 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
| 1713 |
ui_destroy_glyph((HGLYPH) fill); |
| 1714 |
break; |
| 1715 |
|
| 1716 |
default: |
| 1717 |
unimpl("brush %d\n", brush->style); |
| 1718 |
} |
| 1719 |
|
| 1720 |
RESET_FUNCTION(opcode); |
| 1721 |
} |
| 1722 |
|
| 1723 |
void |
| 1724 |
ui_screenblt(uint8 opcode, |
| 1725 |
/* dest */ int x, int y, int cx, int cy, |
| 1726 |
/* src */ int srcx, int srcy) |
| 1727 |
{ |
| 1728 |
SET_FUNCTION(opcode); |
| 1729 |
XCopyArea(g_display, g_wnd, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
| 1730 |
if (g_ownbackstore) |
| 1731 |
XCopyArea(g_display, g_backstore, g_backstore, g_gc, srcx, srcy, cx, cy, x, y); |
| 1732 |
RESET_FUNCTION(opcode); |
| 1733 |
} |
| 1734 |
|
| 1735 |
void |
| 1736 |
ui_memblt(uint8 opcode, |
| 1737 |
/* dest */ int x, int y, int cx, int cy, |
| 1738 |
/* src */ HBITMAP src, int srcx, int srcy) |
| 1739 |
{ |
| 1740 |
SET_FUNCTION(opcode); |
| 1741 |
XCopyArea(g_display, (Pixmap) src, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
| 1742 |
if (g_ownbackstore) |
| 1743 |
XCopyArea(g_display, (Pixmap) src, g_backstore, g_gc, srcx, srcy, cx, cy, x, y); |
| 1744 |
RESET_FUNCTION(opcode); |
| 1745 |
} |
| 1746 |
|
| 1747 |
void |
| 1748 |
ui_triblt(uint8 opcode, |
| 1749 |
/* dest */ int x, int y, int cx, int cy, |
| 1750 |
/* src */ HBITMAP src, int srcx, int srcy, |
| 1751 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
| 1752 |
{ |
| 1753 |
/* This is potentially difficult to do in general. Until someone |
| 1754 |
comes up with a more efficient way of doing it I am using cases. */ |
| 1755 |
|
| 1756 |
switch (opcode) |
| 1757 |
{ |
| 1758 |
case 0x69: /* PDSxxn */ |
| 1759 |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
| 1760 |
ui_patblt(ROP2_NXOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
| 1761 |
break; |
| 1762 |
|
| 1763 |
case 0xb8: /* PSDPxax */ |
| 1764 |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
| 1765 |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
| 1766 |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
| 1767 |
break; |
| 1768 |
|
| 1769 |
case 0xc0: /* PSa */ |
| 1770 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
| 1771 |
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, fgcolour); |
| 1772 |
break; |
| 1773 |
|
| 1774 |
default: |
| 1775 |
unimpl("triblt 0x%x\n", opcode); |
| 1776 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
| 1777 |
} |
| 1778 |
} |
| 1779 |
|
| 1780 |
void |
| 1781 |
ui_line(uint8 opcode, |
| 1782 |
/* dest */ int startx, int starty, int endx, int endy, |
| 1783 |
/* pen */ PEN * pen) |
| 1784 |
{ |
| 1785 |
SET_FUNCTION(opcode); |
| 1786 |
SET_FOREGROUND(pen->colour); |
| 1787 |
XDrawLine(g_display, g_wnd, g_gc, startx, starty, endx, endy); |
| 1788 |
if (g_ownbackstore) |
| 1789 |
XDrawLine(g_display, g_backstore, g_gc, startx, starty, endx, endy); |
| 1790 |
RESET_FUNCTION(opcode); |
| 1791 |
} |
| 1792 |
|
| 1793 |
void |
| 1794 |
ui_rect( |
| 1795 |
/* dest */ int x, int y, int cx, int cy, |
| 1796 |
/* brush */ int colour) |
| 1797 |
{ |
| 1798 |
SET_FOREGROUND(colour); |
| 1799 |
FILL_RECTANGLE(x, y, cx, cy); |
| 1800 |
} |
| 1801 |
|
| 1802 |
/* warning, this function only draws on wnd or backstore, not both */ |
| 1803 |
void |
| 1804 |
ui_draw_glyph(int mixmode, |
| 1805 |
/* dest */ int x, int y, int cx, int cy, |
| 1806 |
/* src */ HGLYPH glyph, int srcx, int srcy, |
| 1807 |
int bgcolour, int fgcolour) |
| 1808 |
{ |
| 1809 |
SET_FOREGROUND(fgcolour); |
| 1810 |
SET_BACKGROUND(bgcolour); |
| 1811 |
|
| 1812 |
XSetFillStyle(g_display, g_gc, |
| 1813 |
(mixmode == MIX_TRANSPARENT) ? FillStippled : FillOpaqueStippled); |
| 1814 |
XSetStipple(g_display, g_gc, (Pixmap) glyph); |
| 1815 |
XSetTSOrigin(g_display, g_gc, x, y); |
| 1816 |
|
| 1817 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
| 1818 |
|
| 1819 |
XSetFillStyle(g_display, g_gc, FillSolid); |
| 1820 |
} |
| 1821 |
|
| 1822 |
#define DO_GLYPH(ttext,idx) \ |
| 1823 |
{\ |
| 1824 |
glyph = cache_get_font (font, ttext[idx]);\ |
| 1825 |
if (!(flags & TEXT2_IMPLICIT_X))\ |
| 1826 |
{\ |
| 1827 |
xyoffset = ttext[++idx];\ |
| 1828 |
if ((xyoffset & 0x80))\ |
| 1829 |
{\ |
| 1830 |
if (flags & TEXT2_VERTICAL) \ |
| 1831 |
y += ttext[idx+1] | (ttext[idx+2] << 8);\ |
| 1832 |
else\ |
| 1833 |
x += ttext[idx+1] | (ttext[idx+2] << 8);\ |
| 1834 |
idx += 2;\ |
| 1835 |
}\ |
| 1836 |
else\ |
| 1837 |
{\ |
| 1838 |
if (flags & TEXT2_VERTICAL) \ |
| 1839 |
y += xyoffset;\ |
| 1840 |
else\ |
| 1841 |
x += xyoffset;\ |
| 1842 |
}\ |
| 1843 |
}\ |
| 1844 |
if (glyph != NULL)\ |
| 1845 |
{\ |
| 1846 |
ui_draw_glyph (mixmode, x + glyph->offset,\ |
| 1847 |
y + glyph->baseline,\ |
| 1848 |
glyph->width, glyph->height,\ |
| 1849 |
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
| 1850 |
if (flags & TEXT2_IMPLICIT_X)\ |
| 1851 |
x += glyph->width;\ |
| 1852 |
}\ |
| 1853 |
} |
| 1854 |
|
| 1855 |
void |
| 1856 |
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
| 1857 |
int clipx, int clipy, int clipcx, int clipcy, |
| 1858 |
int boxx, int boxy, int boxcx, int boxcy, int bgcolour, |
| 1859 |
int fgcolour, uint8 * text, uint8 length) |
| 1860 |
{ |
| 1861 |
FONTGLYPH *glyph; |
| 1862 |
int i, j, xyoffset; |
| 1863 |
DATABLOB *entry; |
| 1864 |
|
| 1865 |
SET_FOREGROUND(bgcolour); |
| 1866 |
|
| 1867 |
if (boxcx > 1) |
| 1868 |
{ |
| 1869 |
FILL_RECTANGLE_BACKSTORE(boxx, boxy, boxcx, boxcy); |
| 1870 |
} |
| 1871 |
else if (mixmode == MIX_OPAQUE) |
| 1872 |
{ |
| 1873 |
FILL_RECTANGLE_BACKSTORE(clipx, clipy, clipcx, clipcy); |
| 1874 |
} |
| 1875 |
|
| 1876 |
/* Paint text, character by character */ |
| 1877 |
for (i = 0; i < length;) |
| 1878 |
{ |
| 1879 |
switch (text[i]) |
| 1880 |
{ |
| 1881 |
case 0xff: |
| 1882 |
if (i + 2 < length) |
| 1883 |
cache_put_text(text[i + 1], text, text[i + 2]); |
| 1884 |
else |
| 1885 |
{ |
| 1886 |
error("this shouldn't be happening\n"); |
| 1887 |
exit(1); |
| 1888 |
} |
| 1889 |
/* this will move pointer from start to first character after FF command */ |
| 1890 |
length -= i + 3; |
| 1891 |
text = &(text[i + 3]); |
| 1892 |
i = 0; |
| 1893 |
break; |
| 1894 |
|
| 1895 |
case 0xfe: |
| 1896 |
entry = cache_get_text(text[i + 1]); |
| 1897 |
if (entry != NULL) |
| 1898 |
{ |
| 1899 |
if ((((uint8 *) (entry->data))[1] == |
| 1900 |
0) && (!(flags & TEXT2_IMPLICIT_X))) |
| 1901 |
{ |
| 1902 |
if (flags & TEXT2_VERTICAL) |
| 1903 |
y += text[i + 2]; |
| 1904 |
else |
| 1905 |
x += text[i + 2]; |
| 1906 |
} |
| 1907 |
for (j = 0; j < entry->size; j++) |
| 1908 |
DO_GLYPH(((uint8 *) (entry->data)), j); |
| 1909 |
} |
| 1910 |
if (i + 2 < length) |
| 1911 |
i += 3; |
| 1912 |
else |
| 1913 |
i += 2; |
| 1914 |
length -= i; |
| 1915 |
/* this will move pointer from start to first character after FE command */ |
| 1916 |
text = &(text[i]); |
| 1917 |
i = 0; |
| 1918 |
break; |
| 1919 |
|
| 1920 |
default: |
| 1921 |
DO_GLYPH(text, i); |
| 1922 |
i++; |
| 1923 |
break; |
| 1924 |
} |
| 1925 |
} |
| 1926 |
if (g_ownbackstore) |
| 1927 |
{ |
| 1928 |
if (boxcx > 1) |
| 1929 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, boxx, |
| 1930 |
boxy, boxcx, boxcy, boxx, boxy); |
| 1931 |
else |
| 1932 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, clipx, |
| 1933 |
clipy, clipcx, clipcy, clipx, clipy); |
| 1934 |
} |
| 1935 |
} |
| 1936 |
|
| 1937 |
void |
| 1938 |
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
| 1939 |
{ |
| 1940 |
Pixmap pix; |
| 1941 |
XImage *image; |
| 1942 |
|
| 1943 |
if (g_ownbackstore) |
| 1944 |
{ |
| 1945 |
image = XGetImage(g_display, g_backstore, x, y, cx, cy, AllPlanes, ZPixmap); |
| 1946 |
} |
| 1947 |
else |
| 1948 |
{ |
| 1949 |
pix = XCreatePixmap(g_display, g_wnd, cx, cy, g_depth); |
| 1950 |
XCopyArea(g_display, g_wnd, pix, g_gc, x, y, cx, cy, 0, 0); |
| 1951 |
image = XGetImage(g_display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); |
| 1952 |
XFreePixmap(g_display, pix); |
| 1953 |
} |
| 1954 |
|
| 1955 |
offset *= g_bpp / 8; |
| 1956 |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, g_bpp / 8, (uint8 *) image->data); |
| 1957 |
|
| 1958 |
XDestroyImage(image); |
| 1959 |
} |
| 1960 |
|
| 1961 |
void |
| 1962 |
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
| 1963 |
{ |
| 1964 |
XImage *image; |
| 1965 |
uint8 *data; |
| 1966 |
|
| 1967 |
offset *= g_bpp / 8; |
| 1968 |
data = cache_get_desktop(offset, cx, cy, g_bpp / 8); |
| 1969 |
if (data == NULL) |
| 1970 |
return; |
| 1971 |
|
| 1972 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
| 1973 |
(char *) data, cx, cy, BitmapPad(g_display), cx * g_bpp / 8); |
| 1974 |
|
| 1975 |
if (g_ownbackstore) |
| 1976 |
{ |
| 1977 |
XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy); |
| 1978 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); |
| 1979 |
} |
| 1980 |
else |
| 1981 |
{ |
| 1982 |
XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy); |
| 1983 |
} |
| 1984 |
|
| 1985 |
XFree(image); |
| 1986 |
} |
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