1 |
pcg |
1.1 |
/*--------------------------------*-C-*---------------------------------* |
2 |
|
|
* File: graphics.c |
3 |
|
|
*----------------------------------------------------------------------* |
4 |
|
|
* $Id: graphics.C,v 1.2 2003/11/23 19:32:49 root Exp $ |
5 |
|
|
* |
6 |
|
|
* All portions of code are copyright by their respective author/s. |
7 |
|
|
* Copyright (c) 1994 Rob Nation <nation@rocket.sanders.lockheed.com> |
8 |
|
|
* - original version |
9 |
|
|
* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> |
10 |
|
|
* Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca> |
11 |
|
|
* |
12 |
|
|
* This program is free software; you can redistribute it and/or modify |
13 |
|
|
* it under the terms of the GNU General Public License as published by |
14 |
|
|
* the Free Software Foundation; either version 2 of the License, or |
15 |
|
|
* (at your option) any later version. |
16 |
|
|
* |
17 |
|
|
* This program is distributed in the hope that it will be useful, |
18 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 |
|
|
* GNU General Public License for more details. |
21 |
|
|
* |
22 |
|
|
* You should have received a copy of the GNU General Public License |
23 |
|
|
* along with this program; if not, write to the Free Software |
24 |
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
25 |
|
|
*----------------------------------------------------------------------*/ |
26 |
|
|
|
27 |
|
|
#include "../config.h" /* NECESSARY */ |
28 |
|
|
#ifdef RXVT_GRAPHICS |
29 |
|
|
#include "rxvt.h" /* NECESSARY */ |
30 |
|
|
#include "rxvtgrx.h" |
31 |
|
|
|
32 |
|
|
typedef struct grcmd_t { |
33 |
|
|
char cmd; |
34 |
|
|
short color; |
35 |
|
|
short ncoords; |
36 |
|
|
int *coords; |
37 |
|
|
unsigned char *text; |
38 |
|
|
struct grcmd_t *next; |
39 |
|
|
} grcmd_t; |
40 |
|
|
|
41 |
|
|
typedef struct grwin_t { |
42 |
|
|
Window win; |
43 |
|
|
int x, y; |
44 |
|
|
unsigned int w, h; |
45 |
|
|
short screen; |
46 |
|
|
grcmd_t *graphics; |
47 |
|
|
struct grwin_t *prev, *next; |
48 |
|
|
} grwin_t; |
49 |
|
|
|
50 |
|
|
#include "graphics.intpro" /* PROTOS for internal routines */ |
51 |
|
|
#include <X11/cursorfont.h> |
52 |
|
|
|
53 |
|
|
/* commands: |
54 |
|
|
* 'C' = Clear |
55 |
|
|
* 'F' = Fill |
56 |
|
|
* 'G' = Geometry |
57 |
|
|
* 'L' = Line |
58 |
|
|
* 'P' = Points |
59 |
|
|
* 'T' = Text |
60 |
|
|
* 'W' = Window |
61 |
|
|
*/ |
62 |
|
|
|
63 |
|
|
#ifndef GRX_SCALE |
64 |
|
|
# define GRX_SCALE 10000 |
65 |
|
|
#endif |
66 |
|
|
|
67 |
|
|
/*----------------------------------------------------------------------* |
68 |
|
|
* local functions |
69 |
|
|
*/ |
70 |
|
|
/* ARGSUSED */ |
71 |
|
|
/* INTPROTO */ |
72 |
|
|
void |
73 |
|
|
rxvt_Gr_NewWindow(pR_ int nargs, int args[]) |
74 |
|
|
{ |
75 |
|
|
int x, y; |
76 |
|
|
unsigned int w, h; |
77 |
|
|
Window win; |
78 |
|
|
grwin_t *grwin; |
79 |
|
|
Cursor cursor; |
80 |
|
|
|
81 |
|
|
if (nargs != 4) { |
82 |
|
|
rxvt_print_error("NewWindow: 4 args needed, got %d\n", nargs); |
83 |
|
|
return; |
84 |
|
|
} |
85 |
|
|
x = args[0] * TermWin_TotalWidth() / GRX_SCALE; |
86 |
|
|
y = args[1] * TermWin_TotalHeight() / GRX_SCALE; |
87 |
|
|
w = args[2] * TermWin_TotalWidth() / GRX_SCALE; |
88 |
|
|
h = args[3] * TermWin_TotalHeight() / GRX_SCALE; |
89 |
|
|
|
90 |
|
|
win = XCreateSimpleWindow(R->Xdisplay, R->TermWin.vt, |
91 |
|
|
x, y, w, h, |
92 |
|
|
0, |
93 |
|
|
R->PixColors[Color_fg], |
94 |
|
|
R->PixColors[Color_bg]); |
95 |
|
|
|
96 |
|
|
cursor = XCreateFontCursor(R->Xdisplay, XC_crosshair); |
97 |
|
|
XDefineCursor(R->Xdisplay, win, cursor); |
98 |
|
|
XMapWindow(R->Xdisplay, win); |
99 |
|
|
XSelectInput(R->Xdisplay, win, ExposureMask); |
100 |
|
|
|
101 |
|
|
grwin = (grwin_t *) rxvt_malloc(sizeof(grwin_t)); |
102 |
|
|
grwin->win = win; |
103 |
|
|
grwin->x = x; |
104 |
|
|
grwin->y = y; |
105 |
|
|
grwin->w = w; |
106 |
|
|
grwin->h = h; |
107 |
|
|
grwin->screen = 0; |
108 |
|
|
grwin->prev = NULL; |
109 |
|
|
grwin->next = R->h->gr_root; |
110 |
|
|
if (grwin->next) |
111 |
|
|
grwin->next->prev = grwin; |
112 |
|
|
R->h->gr_root = grwin; |
113 |
|
|
grwin->graphics = NULL; |
114 |
|
|
R->h->graphics_up++; |
115 |
|
|
|
116 |
|
|
rxvt_tt_printf(aR_ "\033W%ld\n", (long)grwin->win); |
117 |
|
|
} |
118 |
|
|
|
119 |
|
|
/* ARGSUSED */ |
120 |
|
|
/* INTPROTO */ |
121 |
|
|
void |
122 |
|
|
rxvt_Gr_ClearWindow(pR_ grwin_t *grwin) |
123 |
|
|
{ |
124 |
|
|
grcmd_t *cmd, *next; |
125 |
|
|
|
126 |
|
|
for (cmd = grwin->graphics; cmd != NULL; cmd = next) { |
127 |
|
|
next = cmd->next; |
128 |
|
|
free(cmd->coords); |
129 |
|
|
if (cmd->text != NULL) |
130 |
|
|
free(cmd->text); |
131 |
|
|
free(cmd); |
132 |
|
|
} |
133 |
|
|
grwin->graphics = NULL; |
134 |
|
|
XClearWindow(R->Xdisplay, grwin->win); |
135 |
|
|
} |
136 |
|
|
|
137 |
|
|
/* |
138 |
|
|
* arg [0] = x |
139 |
|
|
* arg [1] = y |
140 |
|
|
* arg [2] = alignment |
141 |
|
|
* arg [3] = strlen (text) |
142 |
|
|
*/ |
143 |
|
|
/* ARGSUSED */ |
144 |
|
|
/* INTPROTO */ |
145 |
|
|
void |
146 |
|
|
rxvt_Gr_Text(pR_ grwin_t *grwin, grcmd_t *data) |
147 |
|
|
{ |
148 |
|
|
int x, y, align; |
149 |
|
|
|
150 |
|
|
if (data->ncoords < 4 || data->text == NULL || *(data->text) == '\0') |
151 |
|
|
return; |
152 |
|
|
|
153 |
|
|
x = data->coords[0] * grwin->w / GRX_SCALE; |
154 |
|
|
y = data->coords[1] * grwin->h / GRX_SCALE; |
155 |
|
|
align = data->coords[2]; |
156 |
|
|
|
157 |
|
|
if ((align & HORIZONTAL_ALIGNMENT) == RIGHT_TEXT) |
158 |
|
|
x -= XTextWidth(R->TermWin.font, data->text, data->coords[3]); |
159 |
|
|
else if ((align & HORIZONTAL_ALIGNMENT) == HCENTER_TEXT) |
160 |
|
|
x -= (XTextWidth(R->TermWin.font, data->text, data->coords[3]) >> 1); |
161 |
|
|
|
162 |
|
|
if ((align & VERTICAL_ALIGNMENT) == TOP_TEXT) |
163 |
|
|
y += R->TermWin.font->ascent; |
164 |
|
|
else if ((align & VERTICAL_ALIGNMENT) == BOTTOM_TEXT) |
165 |
|
|
y -= R->TermWin.font->descent; |
166 |
|
|
|
167 |
|
|
if ((align & VERTICAL_ALIGNMENT) == VCENTER_TEXT) |
168 |
|
|
y -= R->TermWin.font->descent |
169 |
|
|
+ ((R->TermWin.font->ascent + R->TermWin.font->descent) >> 1); |
170 |
|
|
if ((align & VERTICAL_ALIGNMENT) == VCAPS_CENTER_TEXT) |
171 |
|
|
y += (R->TermWin.font->ascent >> 1); |
172 |
|
|
|
173 |
|
|
XPMClearArea(R->Xdisplay, grwin->win, x, y - R->TermWin.font->ascent, |
174 |
|
|
Width2Pixel(data->coords[3]), Height2Pixel(1), 0); |
175 |
|
|
XDrawString(R->Xdisplay, grwin->win, R->TermWin.gc, x, y, |
176 |
|
|
data->text, data->coords[3]); |
177 |
|
|
} |
178 |
|
|
|
179 |
|
|
/* ARGSUSED */ |
180 |
|
|
/* INTPROTO */ |
181 |
|
|
void |
182 |
|
|
rxvt_Gr_Geometry(pR_ grwin_t *grwin, grcmd_t *data __attribute__((unused))) |
183 |
|
|
{ |
184 |
|
|
if (grwin) |
185 |
|
|
rxvt_tt_printf(aR_ "\033G%ld %d %d %u %u %d %d %ld %ld %d\n", |
186 |
|
|
(long)grwin->win, |
187 |
|
|
grwin->x, grwin->y, grwin->w, grwin->h, |
188 |
|
|
R->TermWin.fwidth, |
189 |
|
|
R->TermWin.fheight, |
190 |
|
|
(long)GRX_SCALE * R->TermWin.fwidth / grwin->w, |
191 |
|
|
(long)GRX_SCALE * R->TermWin.fheight / grwin->h, |
192 |
|
|
XDEPTH); |
193 |
|
|
else /* rxvt terminal window size */ |
194 |
|
|
rxvt_tt_printf(aR_ "\033G0 0 0 %d %d %d %d %ld %ld %d\n", |
195 |
|
|
TermWin_TotalWidth(), TermWin_TotalHeight(), |
196 |
|
|
R->TermWin.fwidth, R->TermWin.fheight, |
197 |
|
|
(long)GRX_SCALE * R->TermWin.fwidth / R->TermWin.width, |
198 |
|
|
(long)GRX_SCALE * R->TermWin.fheight / R->TermWin.height, |
199 |
|
|
XDEPTH); |
200 |
|
|
} |
201 |
|
|
|
202 |
|
|
/* ARGSUSED */ |
203 |
|
|
/* INTPROTO */ |
204 |
|
|
void |
205 |
|
|
rxvt_Gr_DestroyWindow(pR_ grwin_t *grwin) |
206 |
|
|
{ |
207 |
|
|
grcmd_t *cmd, *next; |
208 |
|
|
|
209 |
|
|
if (grwin == NULL) |
210 |
|
|
return; |
211 |
|
|
|
212 |
|
|
for (cmd = grwin->graphics; cmd; cmd = next) { |
213 |
|
|
next = cmd->next; |
214 |
|
|
free(cmd->coords); |
215 |
|
|
if (cmd->text != NULL) |
216 |
|
|
free(cmd->text); |
217 |
|
|
free(cmd); |
218 |
|
|
} |
219 |
|
|
|
220 |
|
|
XDestroyWindow(R->Xdisplay, grwin->win); |
221 |
|
|
if (grwin->next != NULL) |
222 |
|
|
grwin->next->prev = grwin->prev; |
223 |
|
|
if (grwin->prev != NULL) |
224 |
|
|
grwin->prev->next = grwin->next; |
225 |
|
|
else |
226 |
|
|
R->h->gr_root = grwin->next; |
227 |
|
|
free(grwin); |
228 |
|
|
|
229 |
|
|
R->h->graphics_up--; |
230 |
|
|
} |
231 |
|
|
|
232 |
|
|
/* ARGSUSED */ |
233 |
|
|
/* INTPROTO */ |
234 |
|
|
void |
235 |
|
|
rxvt_Gr_Dispatch(pR_ grwin_t *grwin, grcmd_t *data) |
236 |
|
|
{ |
237 |
|
|
int i, n; |
238 |
|
|
union { |
239 |
|
|
XPoint pt[NGRX_PTS / 2]; |
240 |
|
|
XRectangle rect[NGRX_PTS / 4]; |
241 |
|
|
} xdata; |
242 |
|
|
|
243 |
|
|
if (data->color != Color_fg) { |
244 |
|
|
XGCValues gcv; |
245 |
|
|
|
246 |
|
|
gcv.foreground = R->PixColors[data->color]; |
247 |
|
|
XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcv); |
248 |
|
|
} |
249 |
|
|
if (grwin) |
250 |
|
|
switch (data->cmd) { |
251 |
|
|
case 'L': |
252 |
|
|
if (data->ncoords > 3) { |
253 |
|
|
for (n = i = 0; i < data->ncoords; i += 2, n++) { |
254 |
|
|
xdata.pt[n].x = data->coords[i] * grwin->w / GRX_SCALE; |
255 |
|
|
xdata.pt[n].y = data->coords[i + 1] * grwin->h / GRX_SCALE; |
256 |
|
|
} |
257 |
|
|
XDrawLines(R->Xdisplay, |
258 |
|
|
grwin->win, R->TermWin.gc, xdata.pt, n, CoordModeOrigin); |
259 |
|
|
} |
260 |
|
|
break; |
261 |
|
|
|
262 |
|
|
case 'P': |
263 |
|
|
if (data->ncoords > 3) { |
264 |
|
|
for (n = i = 0; i < data->ncoords; i += 2, n++) { |
265 |
|
|
xdata.pt[n].x = data->coords[i] * grwin->w / GRX_SCALE; |
266 |
|
|
xdata.pt[n].y = data->coords[i + 1] * grwin->h / GRX_SCALE; |
267 |
|
|
} |
268 |
|
|
XDrawPoints(R->Xdisplay, |
269 |
|
|
grwin->win, R->TermWin.gc, xdata.pt, n, CoordModeOrigin); |
270 |
|
|
} |
271 |
|
|
break; |
272 |
|
|
|
273 |
|
|
case 'F': |
274 |
|
|
if (data->ncoords > 0) { |
275 |
|
|
for (n = i = 0; i < data->ncoords; i += 4, n++) { |
276 |
|
|
xdata.rect[n].x = data->coords[i] * grwin->w / GRX_SCALE; |
277 |
|
|
xdata.rect[n].y = data->coords[i + 1] * grwin->h |
278 |
|
|
/ GRX_SCALE; |
279 |
|
|
xdata.rect[n].width = ((data->coords[i + 2] |
280 |
|
|
- data->coords[i] + 1) * |
281 |
|
|
grwin->w / GRX_SCALE); |
282 |
|
|
xdata.rect[n].height = ((data->coords[i + 3] |
283 |
|
|
- data->coords[i + 1] + 1) * |
284 |
|
|
grwin->h / GRX_SCALE); |
285 |
|
|
XPMClearArea(R->Xdisplay, grwin->win, |
286 |
|
|
xdata.rect[n].x, xdata.rect[n].y, |
287 |
|
|
xdata.rect[n].width, xdata.rect[n].height, |
288 |
|
|
0); |
289 |
|
|
} |
290 |
|
|
XFillRectangles(R->Xdisplay, grwin->win, R->TermWin.gc, xdata.rect, |
291 |
|
|
n); |
292 |
|
|
} |
293 |
|
|
break; |
294 |
|
|
case 'T': |
295 |
|
|
rxvt_Gr_Text(aR_ grwin, data); |
296 |
|
|
break; |
297 |
|
|
case 'C': |
298 |
|
|
rxvt_Gr_ClearWindow(aR_ grwin); |
299 |
|
|
break; |
300 |
|
|
} |
301 |
|
|
if (data->color != Color_fg) { |
302 |
|
|
XGCValues gcv; |
303 |
|
|
|
304 |
|
|
gcv.foreground = R->PixColors[Color_fg]; |
305 |
|
|
XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcv); |
306 |
|
|
} |
307 |
|
|
} |
308 |
|
|
|
309 |
|
|
/* ARGSUSED */ |
310 |
|
|
/* INTPROTO */ |
311 |
|
|
void |
312 |
|
|
rxvt_Gr_Redraw(pR_ grwin_t *grwin) |
313 |
|
|
{ |
314 |
|
|
grcmd_t *cmd; |
315 |
|
|
|
316 |
|
|
for (cmd = grwin->graphics; cmd != NULL; cmd = cmd->next) |
317 |
|
|
rxvt_Gr_Dispatch(aR_ grwin, cmd); |
318 |
|
|
} |
319 |
|
|
|
320 |
|
|
/*----------------------------------------------------------------------* |
321 |
|
|
* end of static functions |
322 |
|
|
*/ |
323 |
|
|
/* ARGSUSED */ |
324 |
|
|
/* EXTPROTO */ |
325 |
|
|
void |
326 |
|
|
rxvt_Gr_ButtonReport(pR_ int but, int x, int y) |
327 |
|
|
{ |
328 |
|
|
grwin_t *grwin; |
329 |
|
|
|
330 |
|
|
for (grwin = R->h->gr_root; grwin != NULL; grwin = grwin->next) |
331 |
|
|
if ((x > grwin->x) |
332 |
|
|
&& (y > grwin->y) |
333 |
|
|
&& ((unsigned int)x < grwin->x + grwin->w) |
334 |
|
|
&& ((unsigned int)y < grwin->y + grwin->h)) |
335 |
|
|
break; |
336 |
|
|
|
337 |
|
|
if (grwin == NULL) |
338 |
|
|
return; |
339 |
|
|
|
340 |
|
|
x = GRX_SCALE * (x - grwin->x) / grwin->w; |
341 |
|
|
y = GRX_SCALE * (y - grwin->y) / grwin->h; |
342 |
|
|
rxvt_tt_printf(aR_ "\033%c%ld;%d;%d;\n", but, (long)grwin->win, x, y); |
343 |
|
|
} |
344 |
|
|
|
345 |
|
|
/* ARGSUSED */ |
346 |
|
|
/* EXTPROTO */ |
347 |
|
|
void |
348 |
|
|
rxvt_Gr_do_graphics(pR_ int cmd, unsigned int nargs, int args[], unsigned char *text) |
349 |
|
|
{ |
350 |
|
|
int i; |
351 |
|
|
Window win_id; |
352 |
|
|
grwin_t *grwin; |
353 |
|
|
grcmd_t *newcmd, *oldcmd; |
354 |
|
|
|
355 |
|
|
if (cmd == 'W') { |
356 |
|
|
rxvt_Gr_NewWindow(aR_ nargs, args); |
357 |
|
|
return; |
358 |
|
|
} |
359 |
|
|
win_id = (nargs > 0) ? (Window) args[0] : None; |
360 |
|
|
|
361 |
|
|
if ((cmd == 'G') && (win_id == None)) { |
362 |
|
|
rxvt_Gr_Geometry(aR_ NULL, NULL); |
363 |
|
|
return; |
364 |
|
|
} |
365 |
|
|
if ((win_id == None) && (R->h->gr_last_id != None)) |
366 |
|
|
win_id = R->h->gr_last_id; |
367 |
|
|
|
368 |
|
|
if (win_id == None) |
369 |
|
|
return; |
370 |
|
|
|
371 |
|
|
grwin = R->h->gr_root; |
372 |
|
|
while ((grwin != NULL) && (grwin->win != win_id)) |
373 |
|
|
grwin = grwin->next; |
374 |
|
|
|
375 |
|
|
if (grwin == NULL) |
376 |
|
|
return; |
377 |
|
|
|
378 |
|
|
if (cmd == 'G') { |
379 |
|
|
rxvt_Gr_Geometry(aR_ grwin, NULL); |
380 |
|
|
return; |
381 |
|
|
} |
382 |
|
|
nargs--; |
383 |
|
|
args++; /* skip over window id */ |
384 |
|
|
|
385 |
|
|
/* record this new command */ |
386 |
|
|
newcmd = (grcmd_t *) rxvt_malloc(sizeof(grcmd_t)); |
387 |
|
|
newcmd->ncoords = nargs; |
388 |
|
|
newcmd->coords = (int *)rxvt_malloc((newcmd->ncoords * sizeof(int))); |
389 |
|
|
|
390 |
|
|
newcmd->next = NULL; |
391 |
|
|
newcmd->cmd = cmd; |
392 |
|
|
newcmd->color = rxvt_scr_get_fgcolor(aR); |
393 |
|
|
newcmd->text = text; |
394 |
|
|
|
395 |
|
|
for (i = 0; i < newcmd->ncoords; i++) |
396 |
|
|
newcmd->coords[i] = args[i]; |
397 |
|
|
|
398 |
|
|
/* |
399 |
|
|
* If newcmd == fill, and rectangle is full window, drop all prior |
400 |
|
|
* commands. |
401 |
|
|
*/ |
402 |
|
|
if ((newcmd->cmd == 'F') && (grwin) && (grwin->graphics)) { |
403 |
|
|
for (i = 0; i < newcmd->ncoords; i += 4) { |
404 |
|
|
if ((newcmd->coords[i] == 0) |
405 |
|
|
&& (newcmd->coords[i + 1] == 0) |
406 |
|
|
&& (newcmd->coords[i + 2] == GRX_SCALE) |
407 |
|
|
&& (newcmd->coords[i + 3] == GRX_SCALE)) { |
408 |
|
|
/* drop previous commands */ |
409 |
|
|
oldcmd = grwin->graphics; |
410 |
|
|
while (oldcmd->next != NULL) { |
411 |
|
|
grcmd_t *tmp = oldcmd; |
412 |
|
|
|
413 |
|
|
oldcmd = oldcmd->next; |
414 |
|
|
free(tmp); |
415 |
|
|
} |
416 |
|
|
grwin->graphics = NULL; |
417 |
|
|
} |
418 |
|
|
} |
419 |
|
|
} |
420 |
|
|
/* insert new command into command list */ |
421 |
|
|
oldcmd = grwin->graphics; |
422 |
|
|
if (oldcmd == NULL) |
423 |
|
|
grwin->graphics = newcmd; |
424 |
|
|
else { |
425 |
|
|
while (oldcmd->next != NULL) |
426 |
|
|
oldcmd = oldcmd->next; |
427 |
|
|
oldcmd->next = newcmd; |
428 |
|
|
} |
429 |
|
|
rxvt_Gr_Dispatch(aR_ grwin, newcmd); |
430 |
|
|
} |
431 |
|
|
|
432 |
|
|
/* ARGSUSED */ |
433 |
|
|
/* EXTPROTO */ |
434 |
|
|
void |
435 |
|
|
rxvt_Gr_scroll(pR_ int count) |
436 |
|
|
{ |
437 |
|
|
grwin_t *grwin, *next; |
438 |
|
|
|
439 |
|
|
if ((count == 0) && (R->h->gr_prev_start == R->TermWin.view_start)) |
440 |
|
|
return; |
441 |
|
|
|
442 |
|
|
R->h->gr_prev_start = R->TermWin.view_start; |
443 |
|
|
|
444 |
|
|
for (grwin = R->h->gr_root; grwin != NULL; grwin = next) { |
445 |
|
|
next = grwin->next; |
446 |
|
|
grwin->y -= (count * R->TermWin.fheight); |
447 |
|
|
if ((long)(grwin->y + grwin->h) |
448 |
|
|
< -(long)(R->TermWin.saveLines * R->TermWin.fheight)) |
449 |
|
|
rxvt_Gr_DestroyWindow(aR_ grwin); |
450 |
|
|
else |
451 |
|
|
XMoveWindow(R->Xdisplay, grwin->win, |
452 |
|
|
grwin->x, |
453 |
|
|
grwin->y + (R->TermWin.view_start * R->TermWin.fheight)); |
454 |
|
|
} |
455 |
|
|
} |
456 |
|
|
|
457 |
|
|
/* EXTPROTO */ |
458 |
|
|
void |
459 |
|
|
rxvt_Gr_ClearScreen(pR) |
460 |
|
|
{ |
461 |
|
|
grwin_t *grwin, *next; |
462 |
|
|
|
463 |
|
|
for (grwin = R->h->gr_root; grwin != NULL; grwin = next) { |
464 |
|
|
next = grwin->next; |
465 |
|
|
if ((grwin->screen == 0) && (grwin->y + grwin->h > 0)) { |
466 |
|
|
if (grwin->y >= 0) |
467 |
|
|
rxvt_Gr_DestroyWindow(aR_ grwin); |
468 |
|
|
else |
469 |
|
|
XResizeWindow(R->Xdisplay, grwin->win, |
470 |
|
|
grwin->w, -grwin->y); |
471 |
|
|
} |
472 |
|
|
} |
473 |
|
|
} |
474 |
|
|
|
475 |
|
|
/* EXTPROTO */ |
476 |
|
|
void |
477 |
|
|
rxvt_Gr_ChangeScreen(pR) |
478 |
|
|
{ |
479 |
|
|
grwin_t *grwin, *next; |
480 |
|
|
|
481 |
|
|
for (grwin = R->h->gr_root; grwin != NULL; grwin = next) { |
482 |
|
|
next = grwin->next; |
483 |
|
|
if (grwin->y + grwin->h > 0) { |
484 |
|
|
if (grwin->screen == 1) { |
485 |
|
|
XMapWindow(R->Xdisplay, grwin->win); |
486 |
|
|
grwin->screen = 0; |
487 |
|
|
} else { |
488 |
|
|
XUnmapWindow(R->Xdisplay, grwin->win); |
489 |
|
|
grwin->screen = 1; |
490 |
|
|
} |
491 |
|
|
} |
492 |
|
|
} |
493 |
|
|
} |
494 |
|
|
|
495 |
|
|
/* ARGSUSED */ |
496 |
|
|
/* EXTPROTO */ |
497 |
|
|
void |
498 |
|
|
rxvt_Gr_expose(pR_ Window win) |
499 |
|
|
{ |
500 |
|
|
grwin_t *grwin; |
501 |
|
|
|
502 |
|
|
for (grwin = R->h->gr_root; grwin != NULL; grwin = grwin->next) { |
503 |
|
|
if (grwin->win == win) { |
504 |
|
|
rxvt_Gr_Redraw(aR_ grwin); |
505 |
|
|
break; |
506 |
|
|
} |
507 |
|
|
} |
508 |
|
|
} |
509 |
|
|
|
510 |
|
|
/* ARGSUSED */ |
511 |
|
|
/* EXTPROTO */ |
512 |
|
|
void |
513 |
|
|
rxvt_Gr_Resize(pR_ int w __attribute__((unused)), int h) |
514 |
|
|
{ |
515 |
|
|
grwin_t *grwin; |
516 |
|
|
|
517 |
|
|
for (grwin = R->h->gr_root; grwin != NULL; grwin = grwin->next) { |
518 |
|
|
if (R->TermWin.height != h) { |
519 |
|
|
grwin->y += (R->TermWin.height - h); |
520 |
|
|
XMoveWindow(R->Xdisplay, grwin->win, |
521 |
|
|
grwin->x, |
522 |
|
|
grwin->y + (R->TermWin.view_start * R->TermWin.fheight)); |
523 |
|
|
} |
524 |
|
|
rxvt_Gr_Redraw(aR_ grwin); |
525 |
|
|
} |
526 |
|
|
} |
527 |
|
|
|
528 |
|
|
/* EXTPROTO */ |
529 |
|
|
void |
530 |
|
|
rxvt_Gr_reset(pR) |
531 |
|
|
{ |
532 |
|
|
grwin_t *grwin, *next; |
533 |
|
|
|
534 |
|
|
for (grwin = R->h->gr_root; grwin != NULL; grwin = next) { |
535 |
|
|
next = grwin->next; |
536 |
|
|
rxvt_Gr_DestroyWindow(aR_ grwin); |
537 |
|
|
} |
538 |
|
|
|
539 |
|
|
R->h->graphics_up = 0; |
540 |
|
|
} |
541 |
|
|
|
542 |
|
|
/* EXTPROTO */ |
543 |
|
|
int |
544 |
|
|
rxvt_Gr_Displayed(pR) |
545 |
|
|
{ |
546 |
|
|
return R->h->graphics_up; |
547 |
|
|
} |
548 |
|
|
#endif |
549 |
|
|
/*----------------------- end-of-file (C source) -----------------------*/ |