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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.14 by root, Mon Aug 2 04:20:48 2004 UTC vs.
Revision 1.38 by sasha, Fri Jun 8 20:04:12 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: xpm.C 2 * File: xpm.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1997 Carsten Haitzler <raster@zip.com.au> 6 * Copyright (c) 1997 Carsten Haitzler <raster@zip.com.au>
7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 8 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or 13 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version. 14 * (at your option) any later version.
… …
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *---------------------------------------------------------------------*/ 24 *---------------------------------------------------------------------*/
24 25
25#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
26#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
27#include "xpm.intpro" /* PROTOS for internal routines */
28 28
29#ifdef XPM_BACKGROUND 29#ifdef XPM_BACKGROUND
30
31static void rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight);
30 32
31/* 33/*
32 * These GEOM strings indicate absolute size/position: 34 * These GEOM strings indicate absolute size/position:
33 * @ `WxH+X+Y' 35 * @ `WxH+X+Y'
34 * @ `WxH+X' -> Y = X 36 * @ `WxH+X' -> Y = X
… …
49 * @ `?' 51 * @ `?'
50 */ 52 */
51int 53int
52rxvt_term::scale_pixmap (const char *geom) 54rxvt_term::scale_pixmap (const char *geom)
53{ 55{
54 int flags, changed = 0; 56 int flags, changed = 0;
55 int x = 0, y = 0; 57 int x = 0, y = 0;
56 unsigned int w = 0, h = 0; 58 unsigned int w = 0, h = 0;
57 unsigned int n; 59 unsigned int n;
58 char *p, *str; 60 char *p;
59 bgPixmap_t *bgpixmap = & (bgPixmap); 61 bgPixmap_t *bgpixmap = &bgPixmap;
60 62
61#define MAXLEN_GEOM sizeof("[1000x1000+1000+1000]") 63#define MAXLEN_GEOM sizeof("[10000x10000+10000+10000]")
62 64
63 if (geom == NULL) 65 if (geom == NULL)
64 return 0; 66 return 0;
65 str = (char *)rxvt_malloc (MAXLEN_GEOM + 1); 67
68 char str[MAXLEN_GEOM];
69
66 if (!STRCMP (geom, "?")) 70 if (!strcmp (geom, "?"))
67 { 71 {
68 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */ 72 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
69 min (bgpixmap->w, 9999), min (bgpixmap->h, 9999), 73 min (bgpixmap->w, 32767), min (bgpixmap->h, 32767),
70 min (bgpixmap->x, 9999), min (bgpixmap->y, 9999)); 74 min (bgpixmap->x, 32767), min (bgpixmap->y, 32767));
71 process_xterm_seq (XTerm_title, str, CHAR_ST); 75 process_xterm_seq (XTerm_title, str, CHAR_ST);
72 free (str);
73 return 0; 76 return 0;
74 } 77 }
75 78
76 if ((p = STRCHR (geom, ';')) == NULL) 79 if ((p = strchr (geom, ';')) == NULL)
77 p = STRCHR (geom, '\0'); 80 p = strchr (geom, '\0');
81
78 n = (p - geom); 82 n = (p - geom);
79 if (n <= MAXLEN_GEOM) 83 if (n < MAXLEN_GEOM)
80 { 84 {
81 STRNCPY (str, geom, n); 85 strncpy (str, geom, n);
82 str[n] = '\0'; 86 str[n] = '\0';
83 87
88 if (strcmp(str, "auto") == 0)
89 {
90 if (!bgpixmap->auto_resize)
91 changed++;
92 bgpixmap->auto_resize = True ;
93 w = szHint.width ;
94 h = szHint.height ;
95 flags = WidthValue|HeightValue ;
96 }
97 else
98 {
99 bgpixmap->auto_resize = False ;
84 flags = XParseGeometry (str, &x, &y, &w, &h); 100 flags = XParseGeometry (str, &x, &y, &w, &h);
101 }
102
85 if (!flags) 103 if (!flags)
86 { 104 {
87 flags |= WidthValue; 105 flags |= WidthValue;
88 w = 0; 106 w = 0;
89 } /* default is tile */ 107 } /* default is tile */
108
90 if (flags & WidthValue) 109 if (flags & WidthValue)
91 { 110 {
92 if (! (flags & XValue)) 111 if (!(flags & XValue))
93 x = 50; 112 x = 50;
113
94 if (! (flags & HeightValue)) 114 if (!(flags & HeightValue))
95 h = w; 115 h = w;
116
96 if (w && !h) 117 if (w && !h)
97 { 118 {
98 w = (bgpixmap->w * w) / 100; 119 w = (bgpixmap->w * w) / 100;
99 h = bgpixmap->h; 120 h = bgpixmap->h;
100 } 121 }
101 else if (h && !w) 122 else if (h && !w)
102 { 123 {
103 w = bgpixmap->w; 124 w = bgpixmap->w;
104 h = (bgpixmap->h * h) / 100; 125 h = (bgpixmap->h * h) / 100;
105 } 126 }
106 if (w > 1000) 127
107 w = 1000; 128 min_it (w, 32767);
108 if (h > 1000) 129 min_it (h, 32767);
109 h = 1000; 130
110 if (bgpixmap->w != (short)w) 131 if (bgpixmap->w != (short)w)
111 { 132 {
112 bgpixmap->w = (short)w; 133 bgpixmap->w = (short)w;
113 changed++; 134 changed++;
114 } 135 }
136
115 if (bgpixmap->h != (short)h) 137 if (bgpixmap->h != (short)h)
116 { 138 {
117 bgpixmap->h = (short)h; 139 bgpixmap->h = (short)h;
118 changed++; 140 changed++;
119 } 141 }
120 } 142 }
143
121 if (! (flags & YValue)) 144 if (!(flags & YValue))
122 { 145 {
123 if (flags & XNegative) 146 if (flags & XNegative)
124 flags |= YNegative; 147 flags |= YNegative;
148
125 y = x; 149 y = x;
126 } 150 }
127 151
128 if (! (flags & WidthValue) && geom[0] != '=') 152 if (!(flags & WidthValue) && geom[0] != '=')
129 { 153 {
130 x += bgpixmap->x; 154 x += bgpixmap->x;
131 y += bgpixmap->y; 155 y += bgpixmap->y;
132 } 156 }
133 else 157
134 { 158 if (xpmAttr.width && xpmAttr.height)
135 if (flags & XNegative)
136 x += 100;
137 if (flags & YNegative)
138 y += 100;
139 } 159 {
140 MIN_IT (x, 100); 160 x = MOD(x, xpmAttr.width);
141 MIN_IT (y, 100); 161 y = MOD(y, xpmAttr.height);
142 MAX_IT (x, 0); 162 }
143 MAX_IT (y, 0); 163
144 if (bgpixmap->x != x) 164 if (bgpixmap->x != x)
145 { 165 {
146 bgpixmap->x = x; 166 bgpixmap->x = x;
147 changed++; 167 changed++;
148 } 168 }
169
149 if (bgpixmap->y != y) 170 if (bgpixmap->y != y)
150 { 171 {
151 bgpixmap->y = y; 172 bgpixmap->y = y;
152 changed++; 173 changed++;
153 } 174 }
154 } 175 }
155 free (str); 176
156 return changed; 177 return changed;
157} 178}
158 179
159void 180void
160rxvt_term::resize_pixmap () 181rxvt_term::resize_pixmap ()
161{ 182{
162 XGCValues gcvalue; 183 XGCValues gcvalue;
163 GC gc; 184 GC gc;
164 unsigned int width = TermWin_TotalWidth ();
165 unsigned int height = TermWin_TotalHeight ();
166 185
167 if (TermWin.pixmap != None) 186 if (pixmap != None)
168 XFreePixmap (display->display, TermWin.pixmap); 187 {
188 XFreePixmap (dpy, pixmap);
189 pixmap = None ;
190 }
169 191
170 if (bgPixmap.pixmap == None) 192 if (bgPixmap.pixmap == None)
171 { /* So be it: I'm not using pixmaps */ 193 { /* So be it: I'm not using pixmaps */
172 TermWin.pixmap = None; 194 pixmap = None;
195
196#ifdef TRANSPARENT
173 if (! (Options & Opt_transparent) || am_transparent == 0) 197 if (!option (Opt_transparent) || !am_transparent)
174 XSetWindowBackground (display->display, TermWin.vt, 198#endif
175 PixColors[Color_bg]); 199 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
200
176 return; 201 return;
177 } 202 }
178 203
179 gcvalue.foreground = PixColors[Color_bg]; 204 gcvalue.foreground = pix_colors[Color_bg];
180 gc = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue); 205 gc = XCreateGC (dpy, vt, GCForeground, &gcvalue);
181 206
182 if (bgPixmap.pixmap != None) 207 if (bgPixmap.pixmap != None)
183 { /* we have a specified pixmap */ 208 { /* we have a specified pixmap */
184 unsigned int w = bgPixmap.w, h = bgPixmap.h, 209 unsigned int w = bgPixmap.w, h = bgPixmap.h,
185 x = bgPixmap.x, y = bgPixmap.y; 210 x = bgPixmap.x, y = bgPixmap.y;
186 unsigned int xpmh = xpmAttr.height, 211 unsigned int xpmh = xpmAttr.height,
187 xpmw = xpmAttr.width; 212 xpmw = xpmAttr.width;
188 213
214 if (bgPixmap.auto_resize)
215 {
216 w = szHint.width ;
217 h = szHint.height ;
218 }
189 /* 219 /*
190 * don't zoom pixmap too much nor expand really small pixmaps 220 * don't zoom pixmap too much nor expand really small pixmaps
191 */ 221 */
192 if (w > 1000 || h > 1000) 222 if (w > 32767 || h > 32767)
193 w = 1; 223 w = 1;
194 else if (width > (10 * xpmw) 224 else if (width > (10 * xpmw)
195 || height > (10 * xpmh)) 225 || height > (10 * xpmh))
196 w = 0; /* tile */ 226 w = 0; /* tile */
197 227
198 if (w == 0) 228 if (!w)
199 { 229 {
200 /* basic X tiling - let the X server do it */ 230 /* basic X tiling - let the X server do it */
201 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt, 231 pixmap = XCreatePixmap (dpy, vt, xpmw, xpmh, depth);
202 xpmw, xpmh, 232
203 (unsigned int)display->depth); 233 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, y, xpmw - x, xpmh - y, 0, 0);
204 XCopyArea (display->display, bgPixmap.pixmap, TermWin.pixmap, gc, 234 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, 0, xpmw - x, y, 0, xpmh - y);
205 0, 0, xpmw, xpmh, 0, 0); 235 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, y, x, xpmh - y, xpmw - x, 0);
236 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, 0, x, y, xpmw - x, xpmh - y);
206 } 237 }
207 else 238 else
239#ifdef HAVE_AFTERIMAGE
240#ifdef TRANSPARENT
241 if (!option(Opt_transparent) || !am_transparent)
242 /* will do that in check_our_parents otherwise */
243#endif
244 {
245 ASImage *scaled_im = scale_asimage( display->asv, original_asim, w, h, ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT );
246 if (scaled_im)
247 {
248 pixmap = asimage2pixmap( display->asv, display->root, scaled_im, gc, True );
249 destroy_asimage( &scaled_im );
250 }
208 { 251 }
252#else /* HAVE_AFTERIMAGE */
253 {
209 float incr, p; 254 float incr, p;
210 Pixmap tmp; 255 Pixmap tmp;
211 256
212 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt, 257 pixmap = XCreatePixmap (dpy, vt, width, height, depth);
213 width, height,
214 (unsigned int)display->depth);
215 /* 258 /*
216 * horizontal scaling 259 * horizontal scaling
217 */ 260 */
218 rxvt_pixmap_incr (&w, &x, &incr, &p, width, xpmw); 261 rxvt_pixmap_incr (&w, &x, &incr, &p, width, xpmw);
219 262
220 tmp = XCreatePixmap (display->display, TermWin.vt, 263 tmp = XCreatePixmap (dpy, vt, width, xpmh, depth);
221 width, xpmh, (unsigned int)display->depth);
222 XFillRectangle (display->display, tmp, gc, 0, 0, width, 264 XFillRectangle (dpy, tmp, gc, 0, 0, width, xpmh);
223 xpmh);
224 265
225 for ( /*nil */ ; x < w; x++, p += incr) 266 for ( /*nil */ ; x < w; x++, p += incr)
226 { 267 {
227 if (p >= xpmw) 268 if (p >= xpmw)
228 p = 0; 269 p = 0;
270
229 /* copy one column from the original pixmap to the tmp pixmap */ 271 /* copy one column from the original pixmap to the tmp pixmap */
230 XCopyArea (display->display, bgPixmap.pixmap, tmp, gc, 272 XCopyArea (dpy, bgPixmap.pixmap, tmp, gc, (int)p, 0, 1, xpmh, (int)x, 0);
231 (int)p, 0, 1, xpmh, (int)x, 0);
232 } 273 }
233 274
234 /* 275 /*
235 * vertical scaling 276 * vertical scaling
236 */ 277 */
237 rxvt_pixmap_incr (&h, &y, &incr, &p, height, xpmh); 278 rxvt_pixmap_incr (&h, &y, &incr, &p, height, xpmh);
238 279
239 if (y > 0) 280 if (y > 0)
240 XFillRectangle (display->display, TermWin.pixmap, gc, 0, 0, width, 281 XFillRectangle (dpy, pixmap, gc, 0, 0, width, y);
241 y); 282
242 if (h < height) 283 if (h < height)
243 XFillRectangle (display->display, TermWin.pixmap, gc, 0, (int)h, 284 XFillRectangle (dpy, pixmap, gc, 0, (int)h, width, height - h + 1);
244 width, height - h + 1); 285
245 for ( /*nil */ ; y < h; y++, p += incr) 286 for ( /*nil */ ; y < h; y++, p += incr)
246 { 287 {
247 if (p >= xpmh) 288 if (p >= xpmh)
248 p = 0; 289 p = 0;
290
249 /* copy one row from the tmp pixmap to the main pixmap */ 291 /* copy one row from the tmp pixmap to the main pixmap */
250 XCopyArea (display->display, tmp, TermWin.pixmap, gc, 292 XCopyArea (dpy, tmp, pixmap, gc, 0, (int)p, width, 1, 0, (int)y);
251 0, (int)p, width, 1, 0, (int)y);
252 } 293 }
294
253 XFreePixmap (display->display, tmp); 295 XFreePixmap (dpy, tmp);
254 } 296 }
297#endif /* HAVE_AFTERIMAGE */
255 } 298 }
256 299
257 XSetWindowBackgroundPixmap (display->display, TermWin.vt, TermWin.pixmap); 300 XSetWindowBackgroundPixmap (dpy, vt, pixmap);
301
258 XFreeGC (display->display, gc); 302 XFreeGC (dpy, gc);
303#ifdef TRANSPARENT
259 am_transparent = 0; 304 am_transparent = 0;
260 305#endif
261 XClearWindow (display->display, TermWin.vt);
262
263 XSync (display->display, False);
264} 306}
265 307
266/* 308/*
267 * Calculate tiling sizes and increments 309 * Calculate tiling sizes and increments
268 * At start, p == 0, incr == xpmwidthheight 310 * At start, p == 0, incr == xpmwidthheight
269 */ 311 */
270/* INTPROTO */
271static void 312static void
272rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight) 313rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight)
273{ 314{
274 unsigned int cwh, cxy; 315 unsigned int cwh, cxy;
275 float cincr, cp; 316 float cincr, cp;
… …
341} 382}
342 383
343Pixmap 384Pixmap
344rxvt_term::set_bgPixmap (const char *file) 385rxvt_term::set_bgPixmap (const char *file)
345{ 386{
346 char *f; 387 char *f;
347 388
348 assert (file != NULL); 389 assert (file != NULL);
349 390
350 if (bgPixmap.pixmap != None) 391 if (bgPixmap.pixmap != None)
351 { 392 {
352 XFreePixmap (display->display, bgPixmap.pixmap); 393 XFreePixmap (dpy, bgPixmap.pixmap);
353 bgPixmap.pixmap = None; 394 bgPixmap.pixmap = None;
354 } 395 }
396
355 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]); 397 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
356 398
357 if (*file != '\0') 399 if (*file != '\0')
358 { 400 {
359 /* XWindowAttributes attr; */ 401 /* XWindowAttributes attr; */
360 402
361 /* 403 /*
362 * we already have the required attributes 404 * we already have the required attributes
363 */ 405 */
364 /* XGetWindowAttributes (display->display, TermWin.vt, &attr); */ 406 /* XGetWindowAttributes (dpy, vt, &attr); */
365 407
408#ifdef HAVE_AFTERIMAGE
409 if (asimman == NULL)
410 asimman = create_generic_imageman(rs[Rs_path]);
411 if ((f = strchr (file, ';')) == NULL)
412 original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 );
413 else
414 {
415 f = strndup( file, f - file );
416 original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 );
417 free( f );
418 }
419 if (original_asim)
420 {
421 bgPixmap.pixmap = asimage2pixmap( display->asv, display->root, original_asim, NULL, True );
422 xpmAttr.width = original_asim->width ;
423 xpmAttr.height = original_asim->height ;
424 }
425#else /* HAVE_AFTERIMAGE */
366 xpmAttr.closeness = 30000; 426 xpmAttr.closeness = 30000;
367 xpmAttr.colormap = display->cmap; 427 xpmAttr.colormap = cmap;
368 xpmAttr.visual = display->visual; 428 xpmAttr.visual = visual;
369 xpmAttr.depth = display->depth; 429 xpmAttr.depth = depth;
370 xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual | 430 xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual
371 XpmDepth | XpmSize | XpmReturnPixels); 431 | XpmDepth | XpmSize | XpmReturnPixels);
372 432
373 /* search environment variables here too */ 433 /* search environment variables here too */
374 f = (char *)rxvt_File_find (file, ".xpm", rs[Rs_path]); 434 f = (char *)rxvt_File_find (file, ".xpm", rs[Rs_path]);
375 if (f == NULL 435 if (f == NULL
376 || XpmReadFileToPixmap (display->display, display->root, f, 436 || XpmReadFileToPixmap (dpy, display->root, f,
377 &bgPixmap.pixmap, NULL, 437 &bgPixmap.pixmap, NULL,
378 &xpmAttr)) 438 &xpmAttr))
379 { 439 {
380 char *p; 440 char *p;
381 441
382 /* semi-colon delimited */ 442 /* semi-colon delimited */
383 if ((p = STRCHR (file, ';')) == NULL) 443 if ((p = strchr (file, ';')) == NULL)
384 p = STRCHR (file, '\0'); 444 p = strchr (file, '\0');
385 445
386 rxvt_warn ("couldn't load XPM file \"%.*s\", ignoring.", (p - file), file); 446 rxvt_warn ("couldn't load XPM file \"%.*s\", ignoring.\n", (p - file), file);
387 } 447 }
388
389 free (f); 448 free (f);
449#endif /* HAVE_AFTERIMAGE */
390 } 450 }
391 451
392 resize_pixmap (); 452 resize_pixmap ();
393 return bgPixmap.pixmap; 453 return bgPixmap.pixmap;
394} 454}

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