Krolyxon
Commit 7efcf55

Branches

Refs →

nsxivcommands.c

482 lines · 8.6 KB · C

Raw Blame History Download
1/* Copyright 2011, 2012, 2014 Bert Muennich
2 *
3 * This file is part of sxiv.
4 *
5 * sxiv is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published
7 * by the Free Software Foundation; either version 2 of the License,
8 * or (at your option) any later version.
9 *
10 * sxiv is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with sxiv. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#include "sxiv.h"
20#define _IMAGE_CONFIG
21#include "config.h"
22
23#include <stdlib.h>
24#include <string.h>
25#include <unistd.h>
26#include <sys/wait.h>
27
28void remove_file(int, bool);
29void load_image(int);
30void close_info(void);
31void open_info(void);
32int ptr_third_x(void);
33void redraw(void);
34void reset_cursor(void);
35void animate(void);
36void slideshow(void);
37void set_timeout(timeout_f, int, bool);
38void reset_timeout(timeout_f);
39
40extern appmode_t mode;
41extern img_t img;
42extern tns_t tns;
43extern win_t win;
44
45extern fileinfo_t *files;
46extern int filecnt, fileidx;
47extern int alternate;
48extern int markcnt;
49extern int toggledidx;
50
51extern int prefix;
52extern bool extprefix;
53
54bool cg_quit(arg_t _)
55{
56 unsigned int i;
57
58 if (options->to_stdout && markcnt > 0) {
59 for (i = 0; i < filecnt; i++) {
60 if (files[i].flags & FF_MARK)
61 printf("%s\n", files[i].name);
62 }
63 }
64 exit(EXIT_SUCCESS);
65}
66
67bool cg_switch_mode(arg_t _)
68{
69 if (mode == MODE_IMAGE) {
70 if (tns.thumbs == NULL)
71 tns_init(&tns, files, &filecnt, &fileidx, &win);
72 img_close(&img, false);
73 reset_timeout(reset_cursor);
74 if (img.ss.on) {
75 img.ss.on = false;
76 reset_timeout(slideshow);
77 }
78 tns.dirty = true;
79 mode = MODE_THUMB;
80 } else {
81 load_image(fileidx);
82 mode = MODE_IMAGE;
83 }
84 return true;
85}
86
87bool cg_toggle_fullscreen(arg_t _)
88{
89 win_toggle_fullscreen(&win);
90 /* redraw after next ConfigureNotify event */
91 set_timeout(redraw, TO_REDRAW_RESIZE, false);
92 if (mode == MODE_IMAGE)
93 img.checkpan = img.dirty = true;
94 else
95 tns.dirty = true;
96 return false;
97}
98
99bool cg_toggle_bar(arg_t _)
100{
101 win_toggle_bar(&win);
102 if (mode == MODE_IMAGE) {
103 if (win.bar.h > 0)
104 open_info();
105 else
106 close_info();
107 img.checkpan = img.dirty = true;
108 } else {
109 tns.dirty = true;
110 }
111 return true;
112}
113
114bool cg_prefix_external(arg_t _)
115{
116 extprefix = true;
117 return false;
118}
119
120bool cg_reload_image(arg_t _)
121{
122 if (mode == MODE_IMAGE) {
123 load_image(fileidx);
124 } else {
125 win_set_cursor(&win, CURSOR_WATCH);
126 if (!tns_load(&tns, fileidx, true, false)) {
127 remove_file(fileidx, false);
128 tns.dirty = true;
129 }
130 }
131 return true;
132}
133
134bool cg_remove_image(arg_t _)
135{
136 remove_file(fileidx, true);
137 if (mode == MODE_IMAGE)
138 load_image(fileidx);
139 else
140 tns.dirty = true;
141 return true;
142}
143
144bool cg_first(arg_t _)
145{
146 if (mode == MODE_IMAGE && fileidx != 0) {
147 load_image(0);
148 return true;
149 } else if (mode == MODE_THUMB && fileidx != 0) {
150 fileidx = 0;
151 tns.dirty = true;
152 return true;
153 } else {
154 return false;
155 }
156}
157
158bool cg_n_or_last(arg_t _)
159{
160 int n = prefix != 0 && prefix - 1 < filecnt ? prefix - 1 : filecnt - 1;
161
162 if (mode == MODE_IMAGE && fileidx != n) {
163 load_image(n);
164 return true;
165 } else if (mode == MODE_THUMB && fileidx != n) {
166 fileidx = n;
167 tns.dirty = true;
168 return true;
169 } else {
170 return false;
171 }
172}
173
174bool cg_scroll_screen(arg_t dir)
175{
176 if (mode == MODE_IMAGE)
177 return img_pan(&img, dir, -1);
178 else
179 return tns_scroll(&tns, dir, true);
180}
181
182bool cg_zoom(arg_t d)
183{
184 if (mode == MODE_THUMB)
185 return tns_zoom(&tns, d);
186 else if (d > 0)
187 return img_zoom_in(&img);
188 else if (d < 0)
189 return img_zoom_out(&img);
190 else
191 return false;
192}
193
194bool cg_toggle_image_mark(arg_t _)
195{
196 files[fileidx].flags ^= FF_MARK;
197 markcnt += files[fileidx].flags & FF_MARK ? 1 : -1;
198 if (mode == MODE_THUMB)
199 tns_mark(&tns, fileidx, !!(files[fileidx].flags & FF_MARK));
200 toggledidx = fileidx;
201 return true;
202}
203
204bool cg_reverse_marks(arg_t _)
205{
206 int i;
207
208 for (i = 0; i < filecnt; i++) {
209 files[i].flags ^= FF_MARK;
210 markcnt += files[i].flags & FF_MARK ? 1 : -1;
211 }
212 if (mode == MODE_THUMB)
213 tns.dirty = true;
214 return true;
215}
216
217bool cg_mark_range(arg_t _)
218{
219 int i, from, to;
220
221 if (toggledidx < 0)
222 return true;
223 if (toggledidx == fileidx)
224 return true;
225
226 from = toggledidx;
227 to = fileidx;
228 if (fileidx < toggledidx) {
229 from = fileidx;
230 to = toggledidx;
231 }
232 for (i = from; i <= to; i++) {
233 if (files[toggledidx].flags & FF_MARK) {
234 if (!(files[i].flags & FF_MARK)) {
235 files[i].flags |= FF_MARK;
236 markcnt += 1;
237 }
238 } else {
239 if (files[i].flags & FF_MARK) {
240 files[i].flags &= ~FF_MARK;
241 markcnt -= 1;
242 }
243 }
244 if (mode == MODE_THUMB)
245 tns_mark(&tns, i, !!(files[i].flags & FF_MARK));
246 }
247 return true;
248}
249
250bool cg_unmark_all(arg_t _)
251{
252 int i;
253
254 for (i = 0; i < filecnt; i++)
255 files[i].flags &= ~FF_MARK;
256 markcnt = 0;
257 if (mode == MODE_THUMB)
258 tns.dirty = true;
259 return true;
260}
261
262bool cg_navigate_marked(arg_t n)
263{
264 int d, i;
265 int new = fileidx;
266
267 if (prefix > 0)
268 n *= prefix;
269 d = n > 0 ? 1 : -1;
270 for (i = fileidx + d; n != 0 && i >= 0 && i < filecnt; i += d) {
271 if (files[i].flags & FF_MARK) {
272 n -= d;
273 new = i;
274 }
275 }
276 if (new != fileidx) {
277 if (mode == MODE_IMAGE) {
278 load_image(new);
279 } else {
280 fileidx = new;
281 tns.dirty = true;
282 }
283 return true;
284 } else {
285 return false;
286 }
287}
288
289bool cg_change_gamma(arg_t d)
290{
291 if (img_change_gamma(&img, d * (prefix > 0 ? prefix : 1))) {
292 if (mode == MODE_THUMB)
293 tns.dirty = true;
294 return true;
295 } else {
296 return false;
297 }
298}
299
300bool ci_navigate(arg_t n)
301{
302 if (prefix > 0)
303 n *= prefix;
304 n += fileidx;
305 if (n < 0)
306 n = 0;
307 if (n >= filecnt)
308 n = filecnt - 1;
309
310 if (n != fileidx) {
311 load_image(n);
312 return true;
313 } else {
314 return false;
315 }
316}
317
318bool ci_cursor_navigate(arg_t _)
319{
320 return ci_navigate(ptr_third_x() - 1);
321}
322
323bool ci_alternate(arg_t _)
324{
325 load_image(alternate);
326 return true;
327}
328
329bool ci_navigate_frame(arg_t d)
330{
331 if (prefix > 0)
332 d *= prefix;
333 return !img.multi.animate && img_frame_navigate(&img, d);
334}
335
336bool ci_toggle_animation(arg_t _)
337{
338 bool dirty = false;
339
340 if (img.multi.cnt > 0) {
341 img.multi.animate = !img.multi.animate;
342 if (img.multi.animate) {
343 dirty = img_frame_animate(&img);
344 set_timeout(animate, img.multi.frames[img.multi.sel].delay, true);
345 } else {
346 reset_timeout(animate);
347 }
348 }
349 return dirty;
350}
351
352bool ci_scroll(arg_t dir)
353{
354 return img_pan(&img, dir, prefix);
355}
356
357bool ci_scroll_to_edge(arg_t dir)
358{
359 return img_pan_edge(&img, dir);
360}
361
362bool ci_drag(arg_t mode)
363{
364 int x, y, ox, oy;
365 float px, py;
366 XEvent e;
367
368 if ((int)(img.w * img.zoom) <= win.w && (int)(img.h * img.zoom) <= win.h)
369 return false;
370
371 win_set_cursor(&win, CURSOR_DRAG);
372
373 win_cursor_pos(&win, &x, &y);
374 ox = x;
375 oy = y;
376
377 for (;;) {
378 if (mode == DRAG_ABSOLUTE) {
379 px = MIN(MAX(0.0, x - win.w*0.1), win.w*0.8) / (win.w*0.8)
380 * (win.w - img.w * img.zoom);
381 py = MIN(MAX(0.0, y - win.h*0.1), win.h*0.8) / (win.h*0.8)
382 * (win.h - img.h * img.zoom);
383 } else {
384 px = img.x + x - ox;
385 py = img.y + y - oy;
386 }
387
388 if (img_pos(&img, px, py)) {
389 img_render(&img);
390 win_draw(&win);
391 }
392 XMaskEvent(win.env.dpy,
393 ButtonPressMask | ButtonReleaseMask | PointerMotionMask, &e);
394 if (e.type == ButtonPress || e.type == ButtonRelease)
395 break;
396 while (XCheckTypedEvent(win.env.dpy, MotionNotify, &e));
397 ox = x;
398 oy = y;
399 x = e.xmotion.x;
400 y = e.xmotion.y;
401 }
402 set_timeout(reset_cursor, TO_CURSOR_HIDE, true);
403 reset_cursor();
404
405 return true;
406}
407
408bool ci_set_zoom(arg_t zl)
409{
410 return img_zoom(&img, (prefix ? prefix : zl) / 100.0);
411}
412
413bool ci_fit_to_win(arg_t sm)
414{
415 return img_fit_win(&img, sm);
416}
417
418bool ci_rotate(arg_t degree)
419{
420 img_rotate(&img, degree);
421 return true;
422}
423
424bool ci_flip(arg_t dir)
425{
426 img_flip(&img, dir);
427 return true;
428}
429
430bool ci_toggle_antialias(arg_t _)
431{
432 img_toggle_antialias(&img);
433 return true;
434}
435
436bool ci_toggle_alpha(arg_t _)
437{
438 img.alpha = !img.alpha;
439 img.dirty = true;
440 return true;
441}
442
443bool ci_slideshow(arg_t _)
444{
445 if (prefix > 0) {
446 img.ss.on = true;
447 img.ss.delay = prefix * 10;
448 set_timeout(slideshow, img.ss.delay * 100, true);
449 } else if (img.ss.on) {
450 img.ss.on = false;
451 reset_timeout(slideshow);
452 } else {
453 img.ss.on = true;
454 }
455 return true;
456}
457
458bool ct_move_sel(arg_t dir)
459{
460 return tns_move_selection(&tns, dir, prefix);
461}
462
463bool ct_reload_all(arg_t _)
464{
465 tns_free(&tns);
466 tns_init(&tns, files, &filecnt, &fileidx, &win);
467 tns.dirty = true;
468 return true;
469}
470
471
472#undef G_CMD
473#define G_CMD(c) { -1, cg_##c },
474#undef I_CMD
475#define I_CMD(c) { MODE_IMAGE, ci_##c },
476#undef T_CMD
477#define T_CMD(c) { MODE_THUMB, ct_##c },
478
479const cmd_t cmds[CMD_COUNT] = {
480#include "commands.lst"
481};
482