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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.21 by root, Fri Feb 4 11:41:23 2005 UTC vs.
Revision 1.36 by ayin, Sat Feb 17 16:43:58 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
84 flags = XParseGeometry (str, &x, &y, &w, &h); 88 flags = XParseGeometry (str, &x, &y, &w, &h);
89
85 if (!flags) 90 if (!flags)
86 { 91 {
87 flags |= WidthValue; 92 flags |= WidthValue;
88 w = 0; 93 w = 0;
89 } /* default is tile */ 94 } /* default is tile */
95
90 if (flags & WidthValue) 96 if (flags & WidthValue)
91 { 97 {
92 if (! (flags & XValue)) 98 if (!(flags & XValue))
93 x = 50; 99 x = 50;
100
94 if (! (flags & HeightValue)) 101 if (!(flags & HeightValue))
95 h = w; 102 h = w;
103
96 if (w && !h) 104 if (w && !h)
97 { 105 {
98 w = (bgpixmap->w * w) / 100; 106 w = (bgpixmap->w * w) / 100;
99 h = bgpixmap->h; 107 h = bgpixmap->h;
100 } 108 }
101 else if (h && !w) 109 else if (h && !w)
102 { 110 {
103 w = bgpixmap->w; 111 w = bgpixmap->w;
104 h = (bgpixmap->h * h) / 100; 112 h = (bgpixmap->h * h) / 100;
105 } 113 }
106 if (w > 1000) 114
107 w = 1000; 115 min_it (w, 32767);
108 if (h > 1000) 116 min_it (h, 32767);
109 h = 1000; 117
110 if (bgpixmap->w != (short)w) 118 if (bgpixmap->w != (short)w)
111 { 119 {
112 bgpixmap->w = (short)w; 120 bgpixmap->w = (short)w;
113 changed++; 121 changed++;
114 } 122 }
123
115 if (bgpixmap->h != (short)h) 124 if (bgpixmap->h != (short)h)
116 { 125 {
117 bgpixmap->h = (short)h; 126 bgpixmap->h = (short)h;
118 changed++; 127 changed++;
119 } 128 }
120 } 129 }
130
121 if (! (flags & YValue)) 131 if (!(flags & YValue))
122 { 132 {
123 if (flags & XNegative) 133 if (flags & XNegative)
124 flags |= YNegative; 134 flags |= YNegative;
135
125 y = x; 136 y = x;
126 } 137 }
127 138
128 if (! (flags & WidthValue) && geom[0] != '=') 139 if (!(flags & WidthValue) && geom[0] != '=')
129 { 140 {
130 x += bgpixmap->x; 141 x += bgpixmap->x;
131 y += bgpixmap->y; 142 y += bgpixmap->y;
132 } 143 }
133 else 144
134 { 145 if (xpmAttr.width && xpmAttr.height)
135 if (flags & XNegative)
136 x += 100;
137 if (flags & YNegative)
138 y += 100;
139 } 146 {
140 MIN_IT (x, 100); 147 x = MOD(x, xpmAttr.width);
141 MIN_IT (y, 100); 148 y = MOD(y, xpmAttr.height);
142 MAX_IT (x, 0); 149 }
143 MAX_IT (y, 0); 150
144 if (bgpixmap->x != x) 151 if (bgpixmap->x != x)
145 { 152 {
146 bgpixmap->x = x; 153 bgpixmap->x = x;
147 changed++; 154 changed++;
148 } 155 }
156
149 if (bgpixmap->y != y) 157 if (bgpixmap->y != y)
150 { 158 {
151 bgpixmap->y = y; 159 bgpixmap->y = y;
152 changed++; 160 changed++;
153 } 161 }
154 } 162 }
155 free (str); 163
156 return changed; 164 return changed;
157} 165}
158 166
159void 167void
160rxvt_term::resize_pixmap () 168rxvt_term::resize_pixmap ()
161{ 169{
162 XGCValues gcvalue; 170 XGCValues gcvalue;
163 GC gc; 171 GC gc;
164 unsigned int width = TermWin_TotalWidth ();
165 unsigned int height = TermWin_TotalHeight ();
166 dDisp;
167 172
168 if (TermWin.pixmap != None) 173 if (pixmap != None)
169 XFreePixmap (disp, TermWin.pixmap); 174 XFreePixmap (dpy, pixmap);
170 175
171 if (bgPixmap.pixmap == None) 176 if (bgPixmap.pixmap == None)
172 { /* So be it: I'm not using pixmaps */ 177 { /* So be it: I'm not using pixmaps */
173 TermWin.pixmap = None; 178 pixmap = None;
174 179
180#ifdef TRANSPARENT
175 if (!(options & Opt_transparent) || !am_transparent) 181 if (!OPTION (Opt_transparent) || !am_transparent)
176 XSetWindowBackground (disp, TermWin.vt, 182#endif
177 pix_colors[Color_bg]); 183 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
178 184
179 return; 185 return;
180 } 186 }
181 187
182 gcvalue.foreground = pix_colors[Color_bg]; 188 gcvalue.foreground = pix_colors[Color_bg];
183 gc = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue); 189 gc = XCreateGC (dpy, vt, GCForeground, &gcvalue);
184 190
185 if (bgPixmap.pixmap != None) 191 if (bgPixmap.pixmap != None)
186 { /* we have a specified pixmap */ 192 { /* we have a specified pixmap */
187 unsigned int w = bgPixmap.w, h = bgPixmap.h, 193 unsigned int w = bgPixmap.w, h = bgPixmap.h,
188 x = bgPixmap.x, y = bgPixmap.y; 194 x = bgPixmap.x, y = bgPixmap.y;
189 unsigned int xpmh = xpmAttr.height, 195 unsigned int xpmh = xpmAttr.height,
190 xpmw = xpmAttr.width; 196 xpmw = xpmAttr.width;
191 197
192 /* 198 /*
193 * don't zoom pixmap too much nor expand really small pixmaps 199 * don't zoom pixmap too much nor expand really small pixmaps
194 */ 200 */
195 if (w > 1000 || h > 1000) 201 if (w > 32767 || h > 32767)
196 w = 1; 202 w = 1;
197 else if (width > (10 * xpmw) 203 else if (width > (10 * xpmw)
198 || height > (10 * xpmh)) 204 || height > (10 * xpmh))
199 w = 0; /* tile */ 205 w = 0; /* tile */
200 206
201 if (w == 0) 207 if (!w)
202 { 208 {
203 /* basic X tiling - let the X server do it */ 209 /* basic X tiling - let the X server do it */
204 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt, 210 pixmap = XCreatePixmap (dpy, vt, xpmw, xpmh, depth);
205 xpmw, xpmh, 211
206 (unsigned int)display->depth); 212 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, y, xpmw - x, xpmh - y, 0, 0);
207 XCopyArea (disp, bgPixmap.pixmap, TermWin.pixmap, gc, 213 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, 0, xpmw - x, y, 0, xpmh - y);
208 0, 0, xpmw, xpmh, 0, 0); 214 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, y, x, xpmh - y, xpmw - x, 0);
215 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, 0, x, y, xpmw - x, xpmh - y);
209 } 216 }
210 else 217 else
211 { 218 {
212 float incr, p; 219 float incr, p;
213 Pixmap tmp; 220 Pixmap tmp;
214 221
215 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt, 222 pixmap = XCreatePixmap (dpy, vt, width, height, depth);
216 width, height,
217 (unsigned int)display->depth);
218 /* 223 /*
219 * horizontal scaling 224 * horizontal scaling
220 */ 225 */
221 rxvt_pixmap_incr (&w, &x, &incr, &p, width, xpmw); 226 rxvt_pixmap_incr (&w, &x, &incr, &p, width, xpmw);
222 227
223 tmp = XCreatePixmap (disp, TermWin.vt, 228 tmp = XCreatePixmap (dpy, vt, width, xpmh, depth);
224 width, xpmh, (unsigned int)display->depth);
225 XFillRectangle (disp, tmp, gc, 0, 0, width, 229 XFillRectangle (dpy, tmp, gc, 0, 0, width, xpmh);
226 xpmh);
227 230
228 for ( /*nil */ ; x < w; x++, p += incr) 231 for ( /*nil */ ; x < w; x++, p += incr)
229 { 232 {
230 if (p >= xpmw) 233 if (p >= xpmw)
231 p = 0; 234 p = 0;
235
232 /* copy one column from the original pixmap to the tmp pixmap */ 236 /* copy one column from the original pixmap to the tmp pixmap */
233 XCopyArea (disp, bgPixmap.pixmap, tmp, gc, 237 XCopyArea (dpy, bgPixmap.pixmap, tmp, gc, (int)p, 0, 1, xpmh, (int)x, 0);
234 (int)p, 0, 1, xpmh, (int)x, 0);
235 } 238 }
236 239
237 /* 240 /*
238 * vertical scaling 241 * vertical scaling
239 */ 242 */
240 rxvt_pixmap_incr (&h, &y, &incr, &p, height, xpmh); 243 rxvt_pixmap_incr (&h, &y, &incr, &p, height, xpmh);
241 244
242 if (y > 0) 245 if (y > 0)
243 XFillRectangle (disp, TermWin.pixmap, gc, 0, 0, width, y); 246 XFillRectangle (dpy, pixmap, gc, 0, 0, width, y);
244 247
245 if (h < height) 248 if (h < height)
246 XFillRectangle (disp, TermWin.pixmap, gc, 0, (int)h, width, height - h + 1); 249 XFillRectangle (dpy, pixmap, gc, 0, (int)h, width, height - h + 1);
247 250
248 for ( /*nil */ ; y < h; y++, p += incr) 251 for ( /*nil */ ; y < h; y++, p += incr)
249 { 252 {
250 if (p >= xpmh) 253 if (p >= xpmh)
251 p = 0; 254 p = 0;
252 255
253 /* copy one row from the tmp pixmap to the main pixmap */ 256 /* copy one row from the tmp pixmap to the main pixmap */
254 XCopyArea (disp, tmp, TermWin.pixmap, gc, 257 XCopyArea (dpy, tmp, pixmap, gc, 0, (int)p, width, 1, 0, (int)y);
255 0, (int)p, width, 1, 0, (int)y);
256 } 258 }
257 259
258 XFreePixmap (disp, tmp); 260 XFreePixmap (dpy, tmp);
259 } 261 }
260 } 262 }
261 263
262 XSetWindowBackgroundPixmap (disp, TermWin.vt, TermWin.pixmap); 264 XSetWindowBackgroundPixmap (dpy, vt, pixmap);
265
263 XFreeGC (disp, gc); 266 XFreeGC (dpy, gc);
267#ifdef TRANSPARENT
264 am_transparent = 0; 268 am_transparent = 0;
269#endif
265} 270}
266 271
267/* 272/*
268 * Calculate tiling sizes and increments 273 * Calculate tiling sizes and increments
269 * At start, p == 0, incr == xpmwidthheight 274 * At start, p == 0, incr == xpmwidthheight
270 */ 275 */
271/* INTPROTO */
272static void 276static void
273rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight) 277rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight)
274{ 278{
275 unsigned int cwh, cxy; 279 unsigned int cwh, cxy;
276 float cincr, cp; 280 float cincr, cp;
348 352
349 assert (file != NULL); 353 assert (file != NULL);
350 354
351 if (bgPixmap.pixmap != None) 355 if (bgPixmap.pixmap != None)
352 { 356 {
353 XFreePixmap (display->display, bgPixmap.pixmap); 357 XFreePixmap (dpy, bgPixmap.pixmap);
354 bgPixmap.pixmap = None; 358 bgPixmap.pixmap = None;
355 } 359 }
356 360
357 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 361 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
358 362
359 if (*file != '\0') 363 if (*file != '\0')
360 { 364 {
361 /* XWindowAttributes attr; */ 365 /* XWindowAttributes attr; */
362 366
363 /* 367 /*
364 * we already have the required attributes 368 * we already have the required attributes
365 */ 369 */
366 /* XGetWindowAttributes (display->display, TermWin.vt, &attr); */ 370 /* XGetWindowAttributes (dpy, vt, &attr); */
367 371
368 xpmAttr.closeness = 30000; 372 xpmAttr.closeness = 30000;
369 xpmAttr.colormap = display->cmap; 373 xpmAttr.colormap = cmap;
370 xpmAttr.visual = display->visual; 374 xpmAttr.visual = visual;
371 xpmAttr.depth = display->depth; 375 xpmAttr.depth = depth;
372 xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual | 376 xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual
373 XpmDepth | XpmSize | XpmReturnPixels); 377 | XpmDepth | XpmSize | XpmReturnPixels);
374 378
375 /* search environment variables here too */ 379 /* search environment variables here too */
376 f = (char *)rxvt_File_find (file, ".xpm", rs[Rs_path]); 380 f = (char *)rxvt_File_find (file, ".xpm", rs[Rs_path]);
377 if (f == NULL 381 if (f == NULL
378 || XpmReadFileToPixmap (display->display, display->root, f, 382 || XpmReadFileToPixmap (dpy, display->root, f,
379 &bgPixmap.pixmap, NULL, 383 &bgPixmap.pixmap, NULL,
380 &xpmAttr)) 384 &xpmAttr))
381 { 385 {
382 char *p; 386 char *p;
383 387
384 /* semi-colon delimited */ 388 /* semi-colon delimited */
385 if ((p = strchr (file, ';')) == NULL) 389 if ((p = strchr (file, ';')) == NULL)

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