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> |
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|
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 */ |
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28 | |
28 | |
29 | #ifdef XPM_BACKGROUND |
29 | #ifdef XPM_BACKGROUND |
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30 | |
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31 | static 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 | */ |
51 | int |
53 | int |
52 | rxvt_term::scale_pixmap (const char *geom) |
54 | rxvt_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 | |
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|
68 | char str[MAXLEN_GEOM]; |
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|
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'); |
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|
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); |
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|
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 */ |
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|
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; |
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|
100 | |
94 | if (! (flags & HeightValue)) |
101 | if (!(flags & HeightValue)) |
95 | h = w; |
102 | h = w; |
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|
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 | } |
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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 | } |
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|
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; |
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|
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) |
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136 | x += 100; |
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137 | if (flags & YNegative) |
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138 | y += 100; |
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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 | } |
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|
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 | |
159 | void |
167 | void |
160 | rxvt_term::resize_pixmap () |
168 | rxvt_term::resize_pixmap () |
161 | { |
169 | { |
162 | XGCValues gcvalue; |
170 | XGCValues gcvalue; |
163 | GC gc; |
171 | GC gc; |
164 | unsigned int width = TermWin_TotalWidth (); |
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165 | unsigned int height = TermWin_TotalHeight (); |
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166 | |
172 | |
167 | if (TermWin.pixmap != None) |
173 | if (pixmap != None) |
168 | XFreePixmap (display->display, TermWin.pixmap); |
174 | XFreePixmap (dpy, pixmap); |
169 | |
175 | |
170 | if (bgPixmap.pixmap == None) |
176 | if (bgPixmap.pixmap == None) |
171 | { /* So be it: I'm not using pixmaps */ |
177 | { /* So be it: I'm not using pixmaps */ |
172 | TermWin.pixmap = None; |
178 | pixmap = None; |
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179 | |
173 | if (! (Options & Opt_transparent) || am_transparent == 0) |
180 | if (!OPTION (Opt_transparent) || !am_transparent) |
174 | XSetWindowBackground (display->display, TermWin.vt, |
181 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
175 | PixColors[Color_bg]); |
182 | |
176 | return; |
183 | return; |
177 | } |
184 | } |
178 | |
185 | |
179 | gcvalue.foreground = PixColors[Color_bg]; |
186 | gcvalue.foreground = pix_colors[Color_bg]; |
180 | gc = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue); |
187 | gc = XCreateGC (dpy, vt, GCForeground, &gcvalue); |
181 | |
188 | |
182 | if (bgPixmap.pixmap != None) |
189 | if (bgPixmap.pixmap != None) |
183 | { /* we have a specified pixmap */ |
190 | { /* we have a specified pixmap */ |
184 | unsigned int w = bgPixmap.w, h = bgPixmap.h, |
191 | unsigned int w = bgPixmap.w, h = bgPixmap.h, |
185 | x = bgPixmap.x, y = bgPixmap.y; |
192 | x = bgPixmap.x, y = bgPixmap.y; |
186 | unsigned int xpmh = xpmAttr.height, |
193 | unsigned int xpmh = xpmAttr.height, |
187 | xpmw = xpmAttr.width; |
194 | xpmw = xpmAttr.width; |
188 | |
195 | |
189 | /* |
196 | /* |
190 | * don't zoom pixmap too much nor expand really small pixmaps |
197 | * don't zoom pixmap too much nor expand really small pixmaps |
191 | */ |
198 | */ |
192 | if (w > 1000 || h > 1000) |
199 | if (w > 32767 || h > 32767) |
193 | w = 1; |
200 | w = 1; |
194 | else if (width > (10 * xpmw) |
201 | else if (width > (10 * xpmw) |
195 | || height > (10 * xpmh)) |
202 | || height > (10 * xpmh)) |
196 | w = 0; /* tile */ |
203 | w = 0; /* tile */ |
197 | |
204 | |
198 | if (w == 0) |
205 | if (!w) |
199 | { |
206 | { |
200 | /* basic X tiling - let the X server do it */ |
207 | /* basic X tiling - let the X server do it */ |
201 | TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt, |
208 | pixmap = XCreatePixmap (dpy, vt, xpmw, xpmh, depth); |
202 | xpmw, xpmh, |
209 | |
203 | (unsigned int)XDEPTH); |
210 | XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, y, xpmw - x, xpmh - y, 0, 0); |
204 | XCopyArea (display->display, bgPixmap.pixmap, TermWin.pixmap, gc, |
211 | XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, 0, xpmw - x, y, 0, xpmh - y); |
205 | 0, 0, xpmw, xpmh, 0, 0); |
212 | XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, y, x, xpmh - y, xpmw - x, 0); |
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213 | XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, 0, x, y, xpmw - x, xpmh - y); |
206 | } |
214 | } |
207 | else |
215 | else |
208 | { |
216 | { |
209 | float incr, p; |
217 | float incr, p; |
210 | Pixmap tmp; |
218 | Pixmap tmp; |
211 | |
219 | |
212 | TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt, |
220 | pixmap = XCreatePixmap (dpy, vt, width, height, depth); |
213 | width, height, |
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214 | (unsigned int)XDEPTH); |
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215 | /* |
221 | /* |
216 | * horizontal scaling |
222 | * horizontal scaling |
217 | */ |
223 | */ |
218 | rxvt_pixmap_incr (&w, &x, &incr, &p, width, xpmw); |
224 | rxvt_pixmap_incr (&w, &x, &incr, &p, width, xpmw); |
219 | |
225 | |
220 | tmp = XCreatePixmap (display->display, TermWin.vt, |
226 | tmp = XCreatePixmap (dpy, vt, width, xpmh, depth); |
221 | width, xpmh, (unsigned int)XDEPTH); |
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|
222 | XFillRectangle (display->display, tmp, gc, 0, 0, width, |
227 | XFillRectangle (dpy, tmp, gc, 0, 0, width, xpmh); |
223 | xpmh); |
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224 | |
228 | |
225 | for ( /*nil */ ; x < w; x++, p += incr) |
229 | for ( /*nil */ ; x < w; x++, p += incr) |
226 | { |
230 | { |
227 | if (p >= xpmw) |
231 | if (p >= xpmw) |
228 | p = 0; |
232 | p = 0; |
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|
233 | |
229 | /* copy one column from the original pixmap to the tmp pixmap */ |
234 | /* copy one column from the original pixmap to the tmp pixmap */ |
230 | XCopyArea (display->display, bgPixmap.pixmap, tmp, gc, |
235 | XCopyArea (dpy, bgPixmap.pixmap, tmp, gc, (int)p, 0, 1, xpmh, (int)x, 0); |
231 | (int)p, 0, 1, xpmh, (int)x, 0); |
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232 | } |
236 | } |
233 | |
237 | |
234 | /* |
238 | /* |
235 | * vertical scaling |
239 | * vertical scaling |
236 | */ |
240 | */ |
237 | rxvt_pixmap_incr (&h, &y, &incr, &p, height, xpmh); |
241 | rxvt_pixmap_incr (&h, &y, &incr, &p, height, xpmh); |
238 | |
242 | |
239 | if (y > 0) |
243 | if (y > 0) |
240 | XFillRectangle (display->display, TermWin.pixmap, gc, 0, 0, width, |
244 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, y); |
241 | y); |
245 | |
242 | if (h < height) |
246 | if (h < height) |
243 | XFillRectangle (display->display, TermWin.pixmap, gc, 0, (int)h, |
247 | XFillRectangle (dpy, pixmap, gc, 0, (int)h, width, height - h + 1); |
244 | width, height - h + 1); |
248 | |
245 | for ( /*nil */ ; y < h; y++, p += incr) |
249 | for ( /*nil */ ; y < h; y++, p += incr) |
246 | { |
250 | { |
247 | if (p >= xpmh) |
251 | if (p >= xpmh) |
248 | p = 0; |
252 | p = 0; |
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|
253 | |
249 | /* copy one row from the tmp pixmap to the main pixmap */ |
254 | /* copy one row from the tmp pixmap to the main pixmap */ |
250 | XCopyArea (display->display, tmp, TermWin.pixmap, gc, |
255 | XCopyArea (dpy, tmp, pixmap, gc, 0, (int)p, width, 1, 0, (int)y); |
251 | 0, (int)p, width, 1, 0, (int)y); |
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252 | } |
256 | } |
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257 | |
253 | XFreePixmap (display->display, tmp); |
258 | XFreePixmap (dpy, tmp); |
254 | } |
259 | } |
255 | } |
260 | } |
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|
261 | |
256 | XSetWindowBackgroundPixmap (display->display, TermWin.vt, TermWin.pixmap); |
262 | XSetWindowBackgroundPixmap (dpy, vt, pixmap); |
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263 | |
257 | XFreeGC (display->display, gc); |
264 | XFreeGC (dpy, gc); |
258 | am_transparent = 0; |
265 | am_transparent = 0; |
259 | |
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|
260 | XClearWindow (display->display, TermWin.vt); |
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261 | |
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262 | XSync (display->display, False); |
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263 | } |
266 | } |
264 | |
267 | |
265 | /* |
268 | /* |
266 | * Calculate tiling sizes and increments |
269 | * Calculate tiling sizes and increments |
267 | * At start, p == 0, incr == xpmwidthheight |
270 | * At start, p == 0, incr == xpmwidthheight |
268 | */ |
271 | */ |
269 | /* INTPROTO */ |
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270 | static void |
272 | static void |
271 | rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight) |
273 | rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight) |
272 | { |
274 | { |
273 | unsigned int cwh, cxy; |
275 | unsigned int cwh, cxy; |
274 | float cincr, cp; |
276 | float cincr, cp; |
… | |
… | |
340 | } |
342 | } |
341 | |
343 | |
342 | Pixmap |
344 | Pixmap |
343 | rxvt_term::set_bgPixmap (const char *file) |
345 | rxvt_term::set_bgPixmap (const char *file) |
344 | { |
346 | { |
345 | char *f; |
347 | char *f; |
346 | |
348 | |
347 | assert (file != NULL); |
349 | assert (file != NULL); |
348 | |
350 | |
349 | if (bgPixmap.pixmap != None) |
351 | if (bgPixmap.pixmap != None) |
350 | { |
352 | { |
351 | XFreePixmap (display->display, bgPixmap.pixmap); |
353 | XFreePixmap (dpy, bgPixmap.pixmap); |
352 | bgPixmap.pixmap = None; |
354 | bgPixmap.pixmap = None; |
353 | } |
355 | } |
|
|
356 | |
354 | XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]); |
357 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
355 | |
358 | |
356 | if (*file != '\0') |
359 | if (*file != '\0') |
357 | { |
360 | { |
358 | /* XWindowAttributes attr; */ |
361 | /* XWindowAttributes attr; */ |
359 | |
362 | |
360 | /* |
363 | /* |
361 | * we already have the required attributes |
364 | * we already have the required attributes |
362 | */ |
365 | */ |
363 | /* XGetWindowAttributes (display->display, TermWin.vt, &attr); */ |
366 | /* XGetWindowAttributes (dpy, vt, &attr); */ |
364 | |
367 | |
365 | xpmAttr.closeness = 30000; |
368 | xpmAttr.closeness = 30000; |
366 | xpmAttr.colormap = XCMAP; |
369 | xpmAttr.colormap = cmap; |
367 | xpmAttr.visual = XVISUAL; |
370 | xpmAttr.visual = visual; |
368 | xpmAttr.depth = XDEPTH; |
371 | xpmAttr.depth = depth; |
369 | xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual | |
372 | xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual |
370 | XpmDepth | XpmSize | XpmReturnPixels); |
373 | | XpmDepth | XpmSize | XpmReturnPixels); |
371 | |
374 | |
372 | /* search environment variables here too */ |
375 | /* search environment variables here too */ |
373 | f = (char *)rxvt_File_find (file, ".xpm", rs[Rs_path]); |
376 | f = (char *)rxvt_File_find (file, ".xpm", rs[Rs_path]); |
374 | if (f == NULL |
377 | if (f == NULL |
375 | || XpmReadFileToPixmap (display->display, display->root, f, |
378 | || XpmReadFileToPixmap (dpy, display->root, f, |
376 | &bgPixmap.pixmap, NULL, |
379 | &bgPixmap.pixmap, NULL, |
377 | &xpmAttr)) |
380 | &xpmAttr)) |
378 | { |
381 | { |
379 | char *p; |
382 | char *p; |
380 | |
383 | |
381 | /* semi-colon delimited */ |
384 | /* semi-colon delimited */ |
382 | if ((p = STRCHR (file, ';')) == NULL) |
385 | if ((p = strchr (file, ';')) == NULL) |
383 | p = STRCHR (file, '\0'); |
386 | p = strchr (file, '\0'); |
384 | |
387 | |
385 | rxvt_warn ("couldn't load XPM file \"%.*s\", ignoring.", (p - file), file); |
388 | rxvt_warn ("couldn't load XPM file \"%.*s\", ignoring.\n", (p - file), file); |
386 | } |
389 | } |
387 | |
390 | |
388 | free (f); |
391 | free (f); |
389 | } |
392 | } |
390 | |
393 | |