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Updated language files.
[mp-5.x.git] / mpv_gtk.c
blob5a069df52d831feeed7ca2eb7ac65ce6a03cf3f4
1 /*
2
3 Minimum Profit - Programmer Text Editor
4
5 GTK driver.
6
7 Copyright (C) 1991-2009 Angel Ortega <angel@triptico.com>
8
9 This program is free software; you can redistribute it and/or
10 modify it under the terms of the GNU General Public License
11 as published by the Free Software Foundation; either version 2
12 of the License, or (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22
23 http://www.triptico.com
24
25 */
26
27 #include "config.h"
28
29 #ifdef CONFOPT_GTK
30
31 #include <stdio.h>
32 #include <wchar.h>
33 #include <string.h>
34 #include <stdlib.h>
35 #include <ctype.h>
36 #include <unistd.h>
37 #include <sys/stat.h>
38 #include <gtk/gtk.h>
39 #include <gdk/gdkkeysyms.h>
40
41 #include "mpdm.h"
42 #include "mpsl.h"
43
44 #include "mp.h"
45
46 #include "mp.xpm"
47
48 /** data **/
49
50 /* global data */
51
52 static GtkWidget * window = NULL;
53 static GtkWidget * file_tabs = NULL;
54 static GtkWidget * area = NULL;
55 static GtkWidget * scrollbar = NULL;
56 static GtkWidget * status = NULL;
57 static GtkWidget * menu_bar = NULL;
58 static GdkGC * gc = NULL;
59 static GtkIMContext * im = NULL;
60 static GdkPixmap * pixmap = NULL;
61
62 /* character read from the keyboard */
63 static wchar_t im_char[2];
64
65 /* font information */
66 static int font_width = 0;
67 static int font_height = 0;
68 static PangoFontDescription * font = NULL;
69
70 /* the attributes */
71 static GdkColor * inks = NULL;
72 static GdkColor * papers = NULL;
73 static int * underlines = NULL;
74
75 /* true if the selection is ours */
76 static int got_selection = 0;
77
78 /* hack for active waiting for the selection */
79 static int wait_for_selection = 0;
80
81 /* global modal status */
82 /* code for the 'normal' attribute */
83 static int normal_attr = 0;
84
85 /* mp.drv.form() controls */
86
87 static GtkWidget ** form_widgets = NULL;
88 static mpdm_t form_args = NULL;
89 static mpdm_t form_values = NULL;
90
91 /* mouse down flag */
92 static int mouse_down = 0;
93
94 /* timer function */
95 static mpdm_t timer_func = NULL;
96
97 /* maximize wanted? */
98 static int maximize = 0;
99
100 /** code **/
101
102 /** support functions **/
103
104 #define LL(m) (m)
105
106 static char * wcs_to_utf8(const wchar_t * wptr)
107 /* converts a wcs to utf-8 */
108 {
109 char * ptr;
110 gsize i, o;
111
112 i = wcslen(wptr);
113
114 /* do the conversion */
115 ptr = g_convert((const gchar *) wptr, (i + 1) * sizeof(wchar_t),
116 "UTF-8", "WCHAR_T", NULL, &o, NULL);
117
118 return ptr;
119 }
120
121
122 static wchar_t * utf8_to_wcs(const char * ptr)
123 /* converts utf-8 to wcs */
124 {
125 wchar_t * wptr;
126 gsize i, o;
127
128 i = strlen(ptr);
129
130 /* do the conversion */
131 wptr = (wchar_t *) g_convert((gchar *) ptr, i + 1,
132 "WCHAR_T", "UTF-8", NULL, &o, NULL);
133
134 return wptr;
135 }
136
137
138 static char * localize(char * msg)
139 {
140 mpdm_t v;
141
142 v = mpdm_gettext(MPDM_MBS(msg));
143 return wcs_to_utf8(v->data);
144 }
145
146
147 static void update_window_size(void)
148 /* updates the viewport size in characters */
149 {
150 PangoLayout * pa;
151 int tx, ty;
152 mpdm_t v;
153
154 /* get font metrics */
155 pa = gtk_widget_create_pango_layout(area, "m");
156 pango_layout_set_font_description(pa, font);
157 pango_layout_get_pixel_size(pa, &font_width, &font_height);
158 g_object_unref(pa);
159
160 /* calculate the size in chars */
161 tx = (area->allocation.width / font_width);
162 ty = (area->allocation.height / font_height) + 1;
163
164 /* store the 'window' size */
165 v = mpdm_hget_s(mp, L"window");
166 mpdm_hset_s(v, L"tx", MPDM_I(tx));
167 mpdm_hset_s(v, L"ty", MPDM_I(ty));
168
169 /* rebuild the pixmap for the double buffer */
170 if (pixmap != NULL)
171 gdk_pixmap_unref(pixmap);
172
173 pixmap = gdk_pixmap_new(area->window,
174 area->allocation.width, font_height, -1);
175 }
176
177
178 static void build_fonts(void)
179 /* builds the fonts */
180 {
181 char tmp[128];
182 int font_size = 12;
183 const char * font_face = "Mono";
184 mpdm_t c;
185
186 if(font != NULL)
187 pango_font_description_free(font);
188
189 /* get current configuration */
190 if ((c = mpdm_hget_s(mp, L"config")) != NULL) {
191 mpdm_t v;
192
193 if ((v = mpdm_hget_s(c, L"font_size")) != NULL)
194 font_size = mpdm_ival(v);
195 else
196 mpdm_hset_s(c, L"font_size", MPDM_I(font_size));
197
198 if ((v = mpdm_hget_s(c, L"font_face")) != NULL) {
199 v = MPDM_2MBS(v->data);
200 font_face = v->data;
201 }
202 else
203 mpdm_hset_s(c, L"font_face", MPDM_MBS(font_face));
204 }
205
206 snprintf(tmp, sizeof(tmp) - 1, "%s %d", font_face, font_size);
207 tmp[sizeof(tmp) - 1] = '\0';
208
209 font = pango_font_description_from_string(tmp);
210 update_window_size();
211 }
212
213
214 static void build_color(GdkColor * gdkcolor, int rgb)
215 /* builds a color */
216 {
217 gdkcolor->pixel = 0;
218 gdkcolor->blue = (rgb & 0x000000ff) << 8;
219 gdkcolor->green = (rgb & 0x0000ff00);
220 gdkcolor->red = (rgb & 0x00ff0000) >> 8;
221 gdk_colormap_alloc_color(gdk_colormap_get_system(), gdkcolor, FALSE, TRUE);
222 }
223
224
225 static void build_colors(void)
226 /* builds the colors */
227 {
228 mpdm_t colors;
229 mpdm_t l;
230 mpdm_t c;
231 int n, s;
232
233 /* gets the color definitions and attribute names */
234 colors = mpdm_hget_s(mp, L"colors");
235 l = mpdm_keys(colors);
236 s = mpdm_size(l);
237
238 /* redim the structures */
239 inks = realloc(inks, sizeof(GdkColor) * s);
240 papers = realloc(papers, sizeof(GdkColor) * s);
241 underlines = realloc(underlines, sizeof(int) * s);
242
243 /* loop the colors */
244 for (n = 0; n < s && (c = mpdm_aget(l, n)) != NULL; n++) {
245 mpdm_t d = mpdm_hget(colors, c);
246 mpdm_t v = mpdm_hget_s(d, L"gui");
247
248 /* store the 'normal' attribute */
249 if (wcscmp(mpdm_string(c), L"normal") == 0)
250 normal_attr = n;
251
252 /* store the attr */
253 mpdm_hset_s(d, L"attr", MPDM_I(n));
254
255 build_color(&inks[n], mpdm_ival(mpdm_aget(v, 0)));
256 build_color(&papers[n], mpdm_ival(mpdm_aget(v, 1)));
257
258 /* flags */
259 v = mpdm_hget_s(d, L"flags");
260 underlines[n] = mpdm_seek_s(v, L"underline", 1) != -1 ? 1 : 0;
261
262 if (mpdm_seek_s(v, L"reverse", 1) != -1) {
263 GdkColor t;
264
265 t = inks[n];
266 inks[n] = papers[n];
267 papers[n] = t;
268 }
269 }
270 }
271
272
273 /** menu functions **/
274
275 static void redraw(void);
276
277 static void menu_item_callback(mpdm_t action)
278 /* menu click callback */
279 {
280 mp_process_action(action);
281 redraw();
282
283 if (mp_exit_requested)
284 gtk_main_quit();
285 }
286
287
288 static void build_submenu(GtkWidget * menu, mpdm_t labels)
289 /* build a submenu */
290 {
291 int n;
292 GtkWidget * menu_item;
293
294 for (n = 0; n < mpdm_size(labels); n++) {
295 /* get the action */
296 mpdm_t v = mpdm_aget(labels, n);
297
298 /* if the action is a separator... */
299 if (*((wchar_t *)v->data) == L'-')
300 menu_item = gtk_menu_item_new();
301 else {
302 char * ptr;
303 mpdm_t d = mp_menu_label(v);
304
305 ptr = wcs_to_utf8(mpdm_string(d));
306 menu_item = gtk_menu_item_new_with_label(ptr);
307 g_free(ptr);
308 }
309
310 gtk_menu_append(GTK_MENU(menu), menu_item);
311 g_signal_connect_swapped(G_OBJECT(menu_item), "activate",
312 G_CALLBACK(menu_item_callback), v);
313 gtk_widget_show(menu_item);
314 }
315 }
316
317
318 static void build_menu(void)
319 /* builds the menu */
320 {
321 static mpdm_t prev_menu = NULL;
322 int n;
323 mpdm_t m;
324
325 /* gets the current menu */
326 if ((m = mpdm_hget_s(mp, L"menu")) == NULL)
327 return;
328
329 /* if it's the same, do nothing */
330 if (mpdm_cmp(m, prev_menu) == 0)
331 return;
332
333 /* create a new menu */
334 menu_bar = gtk_menu_bar_new();
335
336 for (n = 0; n < mpdm_size(m); n++) {
337 char * ptr;
338 mpdm_t mi;
339 mpdm_t v;
340 GtkWidget * menu;
341 GtkWidget * menu_item;
342 int i;
343
344 /* get the label and the items */
345 mi = mpdm_aget(m, n);
346 v = mpdm_aget(mi, 0);
347
348 if ((ptr = wcs_to_utf8(mpdm_string(mpdm_gettext(v)))) == NULL)
349 continue;
350
351 /* change the & by _ for the mnemonic */
352 for (i = 0; ptr[i]; i++)
353 if (ptr[i] == '&')
354 ptr[i] = '_';
355
356 /* add the menu and the label */
357 menu = gtk_menu_new();
358 menu_item = gtk_menu_item_new_with_mnemonic(ptr);
359 g_free(ptr);
360
361 gtk_widget_show(menu_item);
362 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), menu);
363 gtk_menu_bar_append(GTK_MENU_BAR(menu_bar), menu_item);
364
365 /* now loop the items */
366 build_submenu(menu, mpdm_aget(mi, 1));
367 }
368 }
369
370
371 /** main area drawing functions **/
372
373 static void switch_page(GtkNotebook * notebook, GtkNotebookPage * page,
374 gint pg_num, gpointer data)
375 /* 'switch_page' handler (filetabs) */
376 {
377 /* sets the active one */
378 mpdm_hset_s(mp, L"active_i", MPDM_I(pg_num));
379
380 gtk_widget_grab_focus(area);
381 redraw();
382 }
383
384
385 static void draw_filetabs(void)
386 /* draws the filetabs */
387 {
388 static mpdm_t last = NULL;
389 mpdm_t names;
390 int n;
391
392 names = mp_get_doc_names();
393
394 /* disconnect redraw signal to avoid infinite loops */
395 g_signal_handlers_disconnect_by_func(G_OBJECT(file_tabs),
396 G_CALLBACK(switch_page), NULL);
397
398 /* is the list different from the previous one? */
399 if (mpdm_cmp(names, last) != 0) {
400
401 /* delete the current tabs */
402 for (n = 0; n < mpdm_size(last); n++)
403 gtk_notebook_remove_page(
404 GTK_NOTEBOOK(file_tabs), 0);
405
406 /* create the new ones */
407 for (n = 0; n < mpdm_size(names); n++) {
408 GtkWidget * p;
409 GtkWidget * f;
410 char * ptr;
411 mpdm_t v = mpdm_aget(names, n);
412
413 if ((ptr = wcs_to_utf8(v->data)) != NULL) {
414 p = gtk_label_new(ptr);
415 gtk_widget_show(p);
416
417 f = gtk_frame_new(NULL);
418 gtk_widget_show(f);
419
420 gtk_notebook_append_page(
421 GTK_NOTEBOOK(file_tabs), f, p);
422
423 g_free(ptr);
424 }
425 }
426
427 /* store for the next time */
428 mpdm_unref(last);
429 last = mpdm_ref(names);
430 }
431
432 /* set the active one */
433 gtk_notebook_set_page(GTK_NOTEBOOK(file_tabs),
434 mpdm_ival(mpdm_hget_s(mp, L"active_i")));
435
436 /* reconnect signal */
437 g_signal_connect(G_OBJECT(file_tabs), "switch_page",
438 G_CALLBACK(switch_page), NULL);
439
440 gtk_widget_grab_focus(area);
441 }
442
443
444 static void draw_status(void)
445 /* draws the status line */
446 {
447 mpdm_t t;
448 char * ptr;
449
450 /* call mp.status_line() */
451 t = mp_build_status_line();
452
453 if (t != NULL && (ptr = wcs_to_utf8(t->data)) != NULL) {
454 gtk_label_set_text(GTK_LABEL(status), ptr);
455 g_free(ptr);
456 }
457 }
458
459
460 static gint scroll_event(GtkWidget * widget, GdkEventScroll * event)
461 /* 'scroll_event' handler (mouse wheel) */
462 {
463 wchar_t * ptr = NULL;
464
465 switch (event->direction) {
466 case GDK_SCROLL_UP: ptr = L"mouse-wheel-up"; break;
467 case GDK_SCROLL_DOWN: ptr = L"mouse-wheel-down"; break;
468 case GDK_SCROLL_LEFT: ptr = L"mouse-wheel-left"; break;
469 case GDK_SCROLL_RIGHT: ptr = L"mouse-wheel-right"; break;
470 }
471
472 if (ptr != NULL)
473 mp_process_event(MPDM_S(ptr));
474
475 redraw();
476
477 return 0;
478 }
479
480
481 static void value_changed(GtkAdjustment * adj, gpointer * data)
482 /* 'value_changed' handler (scrollbar) */
483 {
484 int i = (int) adj->value;
485 mpdm_t doc;
486 mpdm_t txt;
487 int y;
488
489 /* get current y position */
490 doc = mp_active();
491 txt = mpdm_hget_s(doc, L"txt");
492 y = mpdm_ival(mpdm_hget_s(txt, L"y"));
493
494 /* if it's different, set and redraw */
495 if (y != i) {
496 mp_set_y(doc, i);
497 mpdm_hset_s(txt, L"vy", MPDM_I(i));
498 redraw();
499 }
500 }
501
502
503 static void draw_scrollbar(void)
504 /* updates the scrollbar */
505 {
506 GtkAdjustment * adjustment;
507 mpdm_t d;
508 mpdm_t v;
509 int pos, size, max;
510
511 /* gets the active document */
512 if ((d = mp_active()) == NULL)
513 return;
514
515 /* get the coordinates */
516 v = mpdm_hget_s(d, L"txt");
517 pos = mpdm_ival(mpdm_hget_s(v, L"vy"));
518 max = mpdm_size(mpdm_hget_s(v, L"lines"));
519
520 v = mpdm_hget_s(mp, L"window");
521 size = mpdm_ival(mpdm_hget_s(v, L"ty"));
522
523 adjustment = gtk_range_get_adjustment(GTK_RANGE(scrollbar));
524
525 /* if((int)adjustment->upper==max &&
526 (int)adjustment->page_size==size &&
527 (int)adjustment->page_increment==size &&
528 (int)adjustment->value==pos)
529 return;
530 */
531 /* disconnect to avoid infinite loops */
532 g_signal_handlers_disconnect_by_func(G_OBJECT(adjustment),
533 G_CALLBACK(value_changed), NULL);
534
535 adjustment->step_increment = (gfloat)1;
536 adjustment->upper = (gfloat)max;
537 adjustment->page_size = (gfloat)size;
538 adjustment->page_increment = (gfloat)size;
539 adjustment->value = (gfloat)pos;
540
541 gtk_range_set_adjustment(GTK_RANGE(scrollbar), adjustment);
542
543 gtk_adjustment_changed(adjustment);
544 gtk_adjustment_value_changed(adjustment);
545
546 /* reattach again */
547 g_signal_connect(
548 G_OBJECT(gtk_range_get_adjustment(GTK_RANGE(scrollbar))),
549 "value_changed", G_CALLBACK(value_changed), NULL);
550 }
551
552
553 static void gtk_drv_paint(mpdm_t doc, int optimize)
554 /* GTK document draw function */
555 {
556 GdkRectangle gr;
557 mpdm_t d = NULL;
558 int n, m;
559
560 if (maximize)
561 gtk_window_maximize(GTK_WINDOW(window));
562
563 /* no gc? create it */
564 if (gc == NULL)
565 gc = gdk_gc_new(area->window);
566
567 if (font == NULL)
568 build_fonts();
569
570 if ((d = mp_draw(doc, optimize)) == NULL)
571 return;
572
573 gr.x = 0;
574 gr.y = 0;
575 gr.width = area->allocation.width;
576 gr.height = font_height;
577
578 for (n = 0; n < mpdm_size(d); n++) {
579 PangoLayout * pl;
580 PangoAttrList * pal;
581 mpdm_t l = mpdm_aget(d, n);
582 char * str = NULL;
583 int u, p;
584
585 if (l == NULL)
586 continue;
587
588 /* create the pango stuff */
589 pl = gtk_widget_create_pango_layout(area, NULL);
590 pango_layout_set_font_description(pl, font);
591 pal = pango_attr_list_new();
592
593 for (m = u = p = 0; m < mpdm_size(l); m++, u = p) {
594 PangoAttribute * pa;
595 int attr;
596 mpdm_t s;
597 char * ptr;
598
599 /* get the attribute and the string */
600 attr = mpdm_ival(mpdm_aget(l, m++));
601 s = mpdm_aget(l, m);
602
603 /* convert the string to utf8 */
604 ptr = wcs_to_utf8(s->data);
605
606 /* add to the full line */
607 str = mpdm_poke(str, &p, ptr, strlen(ptr), 1);
608
609 g_free(ptr);
610
611 /* create the background if it's
612 different from the default */
613 if (papers[attr].red != papers[normal_attr].red ||
614 papers[attr].green != papers[normal_attr].green ||
615 papers[attr].blue != papers[normal_attr].blue) {
616 pa = pango_attr_background_new(
617 papers[attr].red, papers[attr].green,
618 papers[attr].blue);
619
620 pa->start_index = u;
621 pa->end_index = p;
622
623 pango_attr_list_insert(pal, pa);
624 }
625
626 /* underline? */
627 if (underlines[attr]) {
628 pa = pango_attr_underline_new(TRUE);
629
630 pa->start_index = u;
631 pa->end_index = p;
632
633 pango_attr_list_insert(pal, pa);
634 }
635
636 /* foreground color */
637 pa = pango_attr_foreground_new(inks[attr].red,
638 inks[attr].green, inks[attr].blue);
639
640 pa->start_index = u;
641 pa->end_index = p;
642
643 pango_attr_list_insert(pal, pa);
644 }
645
646 /* store the attributes */
647 pango_layout_set_attributes(pl, pal);
648 pango_attr_list_unref(pal);
649
650 /* store and free the text */
651 pango_layout_set_text(pl, str, p);
652 free(str);
653
654 /* draw the background */
655 gdk_gc_set_foreground(gc, &papers[normal_attr]);
656 gdk_draw_rectangle(pixmap, gc, TRUE, 0, 0,
657 gr.width, gr.height);
658
659 /* draw the text */
660 gtk_paint_layout(area->style, pixmap,
661 GTK_STATE_NORMAL, TRUE,
662 &gr, area, "", 2, 0, pl);
663
664 /* dump the pixmap */
665 gdk_draw_pixmap(area->window, gc, pixmap,
666 0, 0, 0, n * font_height, gr.width, gr.height);
667
668 g_object_unref(pl);
669 }
670
671 draw_filetabs();
672 draw_scrollbar();
673 draw_status();
674 }
675
676
677 static void redraw(void)
678 {
679 if (mpdm_size(mpdm_hget_s(mp, L"docs")))
680 gtk_drv_paint(mp_active(), 0);
681 }
682
683
684 static gint delete_event(GtkWidget * w, GdkEvent * e, gpointer data)
685 /* 'delete_event' handler */
686 {
687 mp_process_event(MPDM_LS(L"close-window"));
688
689 return mp_exit_requested ? FALSE : TRUE;
690 }
691
692
693 static void destroy(GtkWidget * w, gpointer data)
694 /* 'destroy' handler */
695 {
696 gtk_main_quit();
697 }
698
699
700 static gint key_release_event(GtkWidget * widget, GdkEventKey * event, gpointer data)
701 /* 'key_release_event' handler */
702 {
703 if (mp_keypress_throttle(0))
704 gtk_drv_paint(mp_active(), 0);
705
706 return 0;
707 }
708
709
710 static gint key_press_event(GtkWidget * widget, GdkEventKey * event, gpointer data)
711 /* 'key_press_event' handler */
712 {
713 wchar_t * ptr = NULL;
714
715 gtk_im_context_filter_keypress(im, event);
716
717 /* set mp.shift_pressed */
718 if (event->state & (GDK_SHIFT_MASK))
719 mpdm_hset_s(mp, L"shift_pressed", MPDM_I(1));
720
721 /* reserve alt for menu mnemonics */
722 if (GDK_MOD1_MASK & event->state)
723 return(0);
724
725 if (event->state & (GDK_CONTROL_MASK)) {
726 switch (event->keyval) {
727 case GDK_Up: ptr = L"ctrl-cursor-up"; break;
728 case GDK_Down: ptr = L"ctrl-cursor-down"; break;
729 case GDK_Left: ptr = L"ctrl-cursor-left"; break;
730 case GDK_Right: ptr = L"ctrl-cursor-right"; break;
731 case GDK_Prior: ptr = L"ctrl-page-up"; break;
732 case GDK_Next: ptr = L"ctrl-page-down"; break;
733 case GDK_Home: ptr = L"ctrl-home"; break;
734 case GDK_End: ptr = L"ctrl-end"; break;
735 case GDK_space: ptr = L"ctrl-space"; break;
736 case GDK_KP_Add: ptr = L"ctrl-kp-plus"; break;
737 case GDK_KP_Subtract: ptr = L"ctrl-kp-minus"; break;
738 case GDK_KP_Multiply: ptr = L"ctrl-kp-multiply"; break;
739 case GDK_KP_Divide: ptr = L"ctrl-kp-divide"; break;
740 case GDK_F1: ptr = L"ctrl-f1"; break;
741 case GDK_F2: ptr = L"ctrl-f2"; break;
742 case GDK_F3: ptr = L"ctrl-f3"; break;
743 case GDK_F4: ptr = L"ctrl-f4"; break;
744 case GDK_F5: ptr = L"ctrl-f5"; break;
745 case GDK_F6: ptr = L"ctrl-f6"; break;
746 case GDK_F7: ptr = L"ctrl-f7"; break;
747 case GDK_F8: ptr = L"ctrl-f8"; break;
748 case GDK_F9: ptr = L"ctrl-f9"; break;
749 case GDK_F10: ptr = L"ctrl-f10"; break;
750 case GDK_F11: ptr = L"ctrl-f11"; break;
751 case GDK_F12: ptr = L"ctrl-f12"; break;
752 case GDK_KP_Enter:
753 case GDK_Return: ptr = L"ctrl-enter"; break;
754 case GDK_Cyrillic_ve: ptr = L"ctrl-d"; break;
755 case GDK_Cyrillic_a: ptr = L"ctrl-f"; break;
756 case GDK_Cyrillic_tse: ptr = L"ctrl-w"; break;
757 case GDK_Cyrillic_de: ptr = L"ctrl-l"; break;
758 case GDK_Cyrillic_ie: ptr = L"ctrl-t"; break;
759 case GDK_Cyrillic_ef: ptr = L"ctrl-a"; break;
760 case GDK_Cyrillic_ghe: ptr = L"ctrl-u"; break;
761 case GDK_Cyrillic_i: ptr = L"ctrl-b"; break;
762 case GDK_Cyrillic_shorti: ptr = L"ctrl-q"; break;
763 case GDK_Cyrillic_ka: ptr = L"ctrl-r"; break;
764 case GDK_Cyrillic_el: ptr = L"ctrl-k"; break;
765 case GDK_Cyrillic_em: ptr = L"ctrl-v"; break;
766 case GDK_Cyrillic_en: ptr = L"ctrl-y"; break;
767 case GDK_Cyrillic_o: ptr = L"ctrl-j"; break;
768 case GDK_Cyrillic_pe: ptr = L"ctrl-g"; break;
769 case GDK_Cyrillic_ya: ptr = L"ctrl-z"; break;
770 case GDK_Cyrillic_er: ptr = L"ctrl-h"; break;
771 case GDK_Cyrillic_es: ptr = L"ctrl-c"; break;
772 case GDK_Cyrillic_te: ptr = L"ctrl-n"; break;
773 case GDK_Cyrillic_softsign: ptr = L"ctrl-m"; break;
774 case GDK_Cyrillic_yeru: ptr = L"ctrl-s"; break;
775 case GDK_Cyrillic_ze: ptr = L"ctrl-p"; break;
776 case GDK_Cyrillic_sha: ptr = L"ctrl-i"; break;
777 case GDK_Cyrillic_e: ptr = L"ctrl-t"; break;
778 case GDK_Cyrillic_shcha: ptr = L"ctrl-o"; break;
779 case GDK_Cyrillic_che: ptr = L"ctrl-x"; break;
780 }
781
782 if (ptr == NULL) {
783 char c = event->keyval & 0xdf;
784
785 switch (c) {
786 case 'A': ptr = L"ctrl-a"; break;
787 case 'B': ptr = L"ctrl-b"; break;
788 case 'C': ptr = L"ctrl-c"; break;
789 case 'D': ptr = L"ctrl-d"; break;
790 case 'E': ptr = L"ctrl-e"; break;
791 case 'F': ptr = L"ctrl-f"; break;
792 case 'G': ptr = L"ctrl-g"; break;
793 case 'H': ptr = L"ctrl-h"; break;
794 case 'I': ptr = L"ctrl-i"; break;
795 case 'J': ptr = L"ctrl-j"; break;
796 case 'K': ptr = L"ctrl-k"; break;
797 case 'L': ptr = L"ctrl-l"; break;
798 case 'M': ptr = L"ctrl-m"; break;
799 case 'N': ptr = L"ctrl-n"; break;
800 case 'O': ptr = L"ctrl-o"; break;
801 case 'P': ptr = L"ctrl-p"; break;
802 case 'Q': ptr = L"ctrl-q"; break;
803 case 'R': ptr = L"ctrl-r"; break;
804 case 'S': ptr = L"ctrl-s"; break;
805 case 'T': ptr = L"ctrl-t"; break;
806 case 'U': ptr = L"ctrl-u"; break;
807 case 'V': ptr = L"ctrl-v"; break;
808 case 'W': ptr = L"ctrl-w"; break;
809 case 'X': ptr = L"ctrl-x"; break;
810 case 'Y': ptr = L"ctrl-y"; break;
811 case 'Z': ptr = L"ctrl-z"; break;
812 }
813 }
814 }
815 else {
816 switch (event->keyval) {
817 case GDK_Up: ptr = L"cursor-up"; break;
818 case GDK_Down: ptr = L"cursor-down"; break;
819 case GDK_Left: ptr = L"cursor-left"; break;
820 case GDK_Right: ptr = L"cursor-right"; break;
821 case GDK_Prior: ptr = L"page-up"; break;
822 case GDK_Next: ptr = L"page-down"; break;
823 case GDK_Home: ptr = L"home"; break;
824 case GDK_End: ptr = L"end"; break;
825 case GDK_space: ptr = L"space"; break;
826 case GDK_KP_Add: ptr = L"kp-plus"; break;
827 case GDK_KP_Subtract: ptr = L"kp-minus"; break;
828 case GDK_KP_Multiply: ptr = L"kp-multiply"; break;
829 case GDK_KP_Divide: ptr = L"kp-divide"; break;
830 case GDK_F1: ptr = L"f1"; break;
831 case GDK_F2: ptr = L"f2"; break;
832 case GDK_F3: ptr = L"f3"; break;
833 case GDK_F4: ptr = L"f4"; break;
834 case GDK_F5: ptr = L"f5"; break;
835 case GDK_F6: ptr = L"f6"; break;
836 case GDK_F7: ptr = L"f7"; break;
837 case GDK_F8: ptr = L"f8"; break;
838 case GDK_F9: ptr = L"f9"; break;
839 case GDK_F10: ptr = L"f10"; break;
840 case GDK_F11: ptr = L"f11"; break;
841 case GDK_F12: ptr = L"f12"; break;
842 case GDK_Insert: ptr = L"insert"; break;
843 case GDK_BackSpace: ptr = L"backspace"; break;
844 case GDK_Delete: ptr = L"delete"; break;
845 case GDK_KP_Enter:
846 case GDK_Return: ptr = L"enter"; break;
847 case GDK_Tab: ptr = L"tab"; break;
848 case GDK_Escape: ptr = L"escape"; break;
849 }
850 }
851
852 /* if there is a pending char in im_char, use it */
853 if (ptr == NULL && im_char[0] != L'\0')
854 ptr = im_char;
855
856 /* finally process */
857 if (ptr != NULL)
858 mp_process_event(MPDM_S(ptr));
859
860 /* delete the pending char */
861 im_char[0] = L'\0';
862
863 if (mp_exit_requested)
864 gtk_main_quit();
865
866 if (mp_keypress_throttle(1))
867 gtk_drv_paint(mp_active(), 1);
868
869 return 0;
870 }
871
872
873 static gint button_press_event(GtkWidget * widget, GdkEventButton * event, gpointer data)
874 /* 'button_press_event' handler (mouse buttons) */
875 {
876 int x, y;
877 wchar_t * ptr = NULL;
878
879 mouse_down = 1;
880
881 /* mouse instant positioning */
882 x = ((int)event->x) / font_width;
883 y = ((int)event->y) / font_height;
884
885 mpdm_hset_s(mp, L"mouse_x", MPDM_I(x));
886 mpdm_hset_s(mp, L"mouse_y", MPDM_I(y));
887
888 switch (event->button) {
889 case 1: ptr = L"mouse-left-button"; break;
890 case 2: ptr = L"mouse-middle-button"; break;
891 case 3: ptr = L"mouse-right-button"; break;
892 case 4: ptr = L"mouse-wheel-up"; break;
893 case 5: ptr = L"mouse-wheel-down"; break;
894 }
895
896 if (ptr != NULL)
897 mp_process_event(MPDM_S(ptr));
898
899 redraw();
900
901 return 0;
902 }
903
904
905 static gint button_release_event(GtkWidget * widget, GdkEventButton * event, gpointer data)
906 /* 'button_release_event' handle (mouse buttons) */
907 {
908 mouse_down = 0;
909
910 return TRUE;
911 }
912
913
914 static gint motion_notify_event(GtkWidget *widget, GdkEventMotion * event, gpointer data)
915 /* 'motion_notify_event' handler (mouse movement) */
916 {
917 static int ox = 0;
918 static int oy = 0;
919
920 if (mouse_down) {
921 int x, y;
922
923 /* mouse dragging */
924 x = ((int)event->x) / font_width;
925 y = ((int)event->y) / font_height;
926
927 if (ox != x && oy != y) {
928 mpdm_hset_s(mp, L"mouse_to_x", MPDM_I(x));
929 mpdm_hset_s(mp, L"mouse_to_y", MPDM_I(y));
930
931 mp_process_event(MPDM_LS(L"mouse-drag"));
932 gtk_drv_paint(mp_active(), 1);
933 }
934 }
935
936 return TRUE;
937 }
938
939
940 static void drag_data_received(GtkWidget *widget, GdkDragContext *dc, gint x, gint y,
941 GtkSelectionData *data, guint info, guint time)
942 /* 'drag_data_received' handler */
943 {
944 printf("drag_data_received (unsupported)\n");
945 }
946
947
948 /** clipboard functions **/
949
950 static void commit(GtkIMContext * i, char * str, gpointer u)
951 /* 'commit' handler */
952 {
953 wchar_t * wstr;
954
955 wstr = (wchar_t *) g_convert(str, -1,
956 "WCHAR_T", "UTF-8", NULL, NULL, NULL);
957
958 im_char[0] = *wstr;
959 im_char[1] = L'\0';
960
961 g_free(wstr);
962 }
963
964
965 static void realize(GtkWidget * widget)
966 /* 'realize' handler */
967 {
968 im = gtk_im_multicontext_new();
969 g_signal_connect(im, "commit", G_CALLBACK(commit), NULL);
970 gtk_im_context_set_client_window(im, widget->window);
971 }
972
973
974 static gint expose_event(GtkWidget * widget, GdkEventExpose * event)
975 /* 'expose_event' handler */
976 {
977 redraw();
978
979 return FALSE;
980 }
981
982
983 static gint configure_event(GtkWidget * widget, GdkEventConfigure * event)
984 /* 'configure_event' handler */
985 {
986 static GdkEventConfigure o;
987
988 if (memcmp(&o, event, sizeof(o)) == 0)
989 return TRUE;
990
991 memcpy(&o, event, sizeof(o));
992
993 update_window_size();
994 redraw();
995
996 return TRUE;
997 }
998
999
1000 static gint selection_clear_event(GtkWidget * widget,
1001 GdkEventSelection * event, gpointer data)
1002 /* 'selection_clear_event' handler */
1003 {
1004 got_selection = 0;
1005
1006 return TRUE;
1007 }
1008
1009
1010 static void selection_get(GtkWidget * widget,
1011 GtkSelectionData * sel, guint info, guint tm)
1012 /* 'selection_get' handler */
1013 {
1014 mpdm_t d;
1015 unsigned char * ptr;
1016 int s;
1017
1018 if (!got_selection)
1019 return;
1020
1021 /* gets the clipboard and joins */
1022 d = mpdm_hget_s(mp, L"clipboard");
1023
1024 if (mpdm_size(d) == 0)
1025 return;
1026
1027 d = mpdm_join(MPDM_LS(L"\n"), d);
1028
1029 /* convert to current locale */
1030 ptr = (unsigned char *) mpdm_wcstombs(d->data, &s);
1031
1032 /* pastes into primary selection */
1033 gtk_selection_data_set(sel, GDK_SELECTION_TYPE_STRING, 8, ptr, (gsize) s);
1034
1035 free(ptr);
1036 }
1037
1038
1039 static void selection_received(GtkWidget * widget,
1040 GtkSelectionData * sel, gpointer data)
1041 /* 'selection_received' handler */
1042 {
1043 mpdm_t d;
1044
1045 if (sel->data != NULL) {
1046 /* get selection */
1047 wchar_t * wptr = utf8_to_wcs((char *)sel->data);
1048 d = MPDM_S(wptr);
1049 g_free(wptr);
1050
1051 /* split and set as the clipboard */
1052 mpdm_hset_s(mp, L"clipboard", mpdm_split(MPDM_LS(L"\n"), d));
1053 mpdm_hset_s(mp, L"clipboard_vertical", MPDM_I(0));
1054
1055 /* wait no more for the selection */
1056 wait_for_selection = 0;
1057 }
1058 else
1059 wait_for_selection = -1;
1060 }
1061
1062
1063 static mpdm_t gtk_drv_clip_to_sys(mpdm_t a)
1064 /* driver-dependent mp to system clipboard */
1065 {
1066 got_selection = gtk_selection_owner_set(area,
1067 GDK_SELECTION_PRIMARY, GDK_CURRENT_TIME);
1068
1069 return NULL;
1070 }
1071
1072
1073 static mpdm_t gtk_drv_sys_to_clip(mpdm_t a)
1074 /* driver-dependent system to mp clipboard */
1075 {
1076 if (!got_selection) {
1077 int n;
1078 char * formats[] = { "UTF8_STRING", "STRING", NULL };
1079
1080 for(n = 0; formats[n] != NULL; n++) {
1081
1082 /* triggers a selection capture */
1083 if (gtk_selection_convert(area, GDK_SELECTION_PRIMARY,
1084 gdk_atom_intern(formats[n], FALSE),
1085 GDK_CURRENT_TIME)) {
1086
1087 /* processes the pending events
1088 (i.e., the 'selection_received' handler) */
1089 wait_for_selection = 1;
1090
1091 while(wait_for_selection == 1)
1092 gtk_main_iteration();
1093
1094 if (!wait_for_selection)
1095 break;
1096 }
1097 }
1098 }
1099
1100 return NULL;
1101 }
1102
1103
1104 /** interface functions **/
1105
1106 static void clicked_ok(GtkWidget * widget, gpointer data)
1107 /* 'clicked_on' signal handler (for gtk_drv_form) */
1108 {
1109 int n;
1110
1111 for (n = 0; n < mpdm_size(form_args); n++) {
1112 GtkWidget * widget = form_widgets[n];
1113 mpdm_t w = mpdm_aget(form_args, n);
1114 wchar_t * wptr = mpdm_string(mpdm_hget_s(w, L"type"));
1115 mpdm_t v = NULL;
1116
1117 /* if there is already a value there, if was
1118 previously set from a callback */
1119 if (mpdm_aget(form_values, n) != NULL)
1120 continue;
1121
1122 if (wcscmp(wptr, L"text") == 0 ||
1123 wcscmp(wptr, L"password") == 0) {
1124 char * ptr;
1125 GtkWidget * gw = widget;
1126 mpdm_t h;
1127
1128 if (wcscmp(wptr, L"text") == 0)
1129 gw = GTK_COMBO(widget)->entry;
1130
1131 if ((ptr = gtk_editable_get_chars(
1132 GTK_EDITABLE(gw), 0, -1)) != NULL &&
1133 (wptr = utf8_to_wcs(ptr)) != NULL) {
1134 v = MPDM_S(wptr);
1135 g_free(wptr);
1136 g_free(ptr);
1137 }
1138
1139 /* if it has history, fill it */
1140 if ((h = mpdm_hget_s(w, L"history")) != NULL &&
1141 v != NULL && mpdm_cmp(v, MPDM_LS(L"")) != 0) {
1142 h = mp_get_history(h);
1143
1144 if (mpdm_cmp(v, mpdm_aget(h, -1)) != 0)
1145 mpdm_push(h, v);
1146 }
1147 }
1148 else
1149 if (wcscmp(wptr, L"checkbox") == 0) {
1150 v = MPDM_I(gtk_toggle_button_get_active(
1151 GTK_TOGGLE_BUTTON(widget)));
1152 }
1153 else
1154 if (wcscmp(wptr, L"list") == 0) {
1155 GtkWidget * list = gtk_bin_get_child(GTK_BIN(widget));
1156 GtkTreeSelection * selection =
1157 gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
1158 GList * selected = gtk_tree_selection_get_selected_rows(selection, NULL);
1159 GtkTreePath * path = selected->data;
1160
1161 v = MPDM_I(gtk_tree_path_get_indices(path)[0]);
1162 gtk_tree_path_free(path);
1163 g_list_free(selected);
1164
1165 }
1166
1167 mpdm_aset(form_values, v, n);
1168 }
1169 }
1170
1171
1172 static gint timer_callback(gpointer data)
1173 {
1174 mpdm_exec(timer_func, NULL);
1175 redraw();
1176
1177 return TRUE;
1178 }
1179
1180
1181 static void build_form_data(mpdm_t widget_list)
1182 /* builds the necessary information for a list of widgets */
1183 {
1184 mpdm_unref(form_args);
1185 form_args = mpdm_ref(widget_list);
1186
1187 mpdm_unref(form_values);
1188 form_values = widget_list == NULL ? NULL :
1189 mpdm_ref(MPDM_A(mpdm_size(form_args)));
1190
1191 /* resize the widget array */
1192 form_widgets = (GtkWidget **) realloc(form_widgets,
1193 mpdm_size(form_args) * sizeof(GtkWidget *));
1194 }
1195
1196
1197 /** dialog functions **/
1198
1199 #define DIALOG_BUTTON(l,f) do { GtkWidget * btn; \
1200 ptr = localize(l); btn = gtk_button_new_with_label(ptr); \
1201 g_signal_connect_swapped(G_OBJECT(btn), "clicked", \
1202 G_CALLBACK(f), G_OBJECT(dlg)); \
1203 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dlg)->action_area), \
1204 btn, TRUE, TRUE, 0); \
1205 g_free(ptr); \
1206 } while (0);
1207
1208 static mpdm_t gtk_drv_alert(mpdm_t a)
1209 /* alert driver function */
1210 {
1211 wchar_t * wptr;
1212 gchar * ptr;
1213 GtkWidget * dlg;
1214
1215 build_form_data(NULL);
1216
1217 /* 1# arg: prompt */
1218 wptr = mpdm_string(mpdm_aget(a, 0));
1219
1220 if ((ptr = wcs_to_utf8(wptr)) == NULL)
1221 return NULL;
1222
1223 dlg = gtk_message_dialog_new(GTK_WINDOW(window), GTK_DIALOG_MODAL,
1224 GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, ptr);
1225 gtk_window_set_title(GTK_WINDOW(dlg), "mp " VERSION);
1226 g_free(ptr);
1227
1228 gtk_dialog_run(GTK_DIALOG(dlg));
1229 gtk_widget_destroy(dlg);
1230
1231 return NULL;
1232 }
1233
1234
1235 static mpdm_t gtk_drv_confirm(mpdm_t a)
1236 /* confirm driver function */
1237 {
1238 wchar_t * wptr;
1239 char * ptr;
1240 GtkWidget * dlg;
1241 gint response;
1242
1243 build_form_data(NULL);
1244
1245 /* 1# arg: prompt */
1246 wptr = mpdm_string(mpdm_aget(a, 0));
1247
1248 if ((ptr = wcs_to_utf8(wptr)) == NULL)
1249 return NULL;
1250
1251 dlg = gtk_message_dialog_new(GTK_WINDOW(window), GTK_DIALOG_MODAL,
1252 GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, ptr);
1253 gtk_window_set_title(GTK_WINDOW(dlg), "mp " VERSION);
1254 g_free(ptr);
1255
1256 gtk_dialog_add_button(GTK_DIALOG(dlg), GTK_STOCK_YES, 1);
1257 gtk_dialog_add_button(GTK_DIALOG(dlg), GTK_STOCK_NO, 2);
1258 gtk_dialog_add_button(GTK_DIALOG(dlg), GTK_STOCK_CANCEL, 0);
1259
1260 response = gtk_dialog_run(GTK_DIALOG(dlg));
1261 gtk_widget_destroy(dlg);
1262
1263 if (response == GTK_RESPONSE_DELETE_EVENT)
1264 response = 0;
1265
1266 return MPDM_I(response);
1267 }
1268
1269
1270 static mpdm_t gtk_drv_form(mpdm_t a)
1271 /* 'form' driver function */
1272 {
1273 GtkWidget * dlg;
1274 GtkWidget * table;
1275 GtkWidget * content_area;
1276 int n;
1277 mpdm_t ret = NULL;
1278
1279 /* first argument: list of widgets */
1280 build_form_data(mpdm_aget(a, 0));
1281
1282 dlg = gtk_dialog_new_with_buttons("mp " VERSION, GTK_WINDOW(window),
1283 GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR,
1284 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1285 GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
1286 gtk_dialog_set_default_response(GTK_DIALOG(dlg), GTK_RESPONSE_OK);
1287 gtk_container_set_border_width(GTK_CONTAINER(dlg), 5);
1288
1289 content_area = GTK_DIALOG(dlg)->vbox;
1290 gtk_box_set_spacing(GTK_BOX(content_area), 2);
1291
1292 table = gtk_table_new(mpdm_size(a), 2, FALSE);
1293 gtk_container_set_border_width(GTK_CONTAINER(table), 5);
1294 gtk_table_set_col_spacings(GTK_TABLE(table), 12);
1295 gtk_table_set_row_spacings(GTK_TABLE(table), 6);
1296
1297 for (n = 0; n < mpdm_size(form_args); n++) {
1298 mpdm_t w = mpdm_aget(form_args, n);
1299 GtkWidget * widget = NULL;
1300 wchar_t * type;
1301 char * ptr;
1302 mpdm_t t;
1303 int col = 0;
1304
1305 type = mpdm_string(mpdm_hget_s(w, L"type"));
1306
1307 if ((t = mpdm_hget_s(w, L"label")) != NULL) {
1308 GtkWidget * label;
1309 wchar_t * wptr;
1310
1311 if ((wptr = mpdm_string(mpdm_gettext(t))) != NULL &&
1312 (ptr = wcs_to_utf8(wptr)) != NULL) {
1313 label = gtk_label_new(ptr);
1314 gtk_misc_set_alignment(GTK_MISC(label), 0, .5);
1315
1316 gtk_table_attach_defaults(GTK_TABLE(table),
1317 label, 0, wcscmp(type, L"label") == 0 ? 2 : 1,
1318 n, n + 1);
1319
1320 g_free(ptr);
1321
1322 col++;
1323 }
1324 }
1325
1326 t = mpdm_hget_s(w, L"value");
1327
1328 if (wcscmp(type, L"text") == 0) {
1329 GList * combo_items = NULL;
1330 mpdm_t h;
1331 wchar_t * wptr;
1332
1333 widget = gtk_combo_new();
1334 gtk_widget_set_size_request(widget, 300, -1);
1335 gtk_combo_set_use_arrows_always(GTK_COMBO(widget), TRUE);
1336 gtk_combo_set_case_sensitive(GTK_COMBO(widget), TRUE);
1337 gtk_entry_set_activates_default(GTK_ENTRY(GTK_COMBO(widget)->entry), TRUE);
1338
1339 if ((h = mpdm_hget_s(w, L"history")) != NULL) {
1340 int i;
1341
1342 /* has history; fill it */
1343 h = mp_get_history(h);
1344
1345 for (i = 0; i < mpdm_size(h); i++) {
1346 wptr = mpdm_string(mpdm_aget(h, i));
1347 ptr = wcs_to_utf8(wptr);
1348
1349 combo_items = g_list_prepend(combo_items, ptr);
1350 }
1351 }
1352
1353 if (t != NULL) {
1354 wptr = mpdm_string(t);
1355 ptr = wcs_to_utf8(wptr);
1356
1357 combo_items = g_list_prepend(combo_items, ptr);
1358 }
1359
1360 gtk_combo_set_popdown_strings(GTK_COMBO(widget), combo_items);
1361 g_list_free(combo_items);
1362 }
1363 else
1364 if (wcscmp(type, L"password") == 0) {
1365 widget = gtk_entry_new();
1366 gtk_widget_set_size_request(widget, 300, -1);
1367 gtk_entry_set_visibility(GTK_ENTRY(widget), FALSE);
1368 }
1369 else
1370 if (wcscmp(type, L"checkbox") == 0) {
1371 widget = gtk_check_button_new();
1372
1373 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget),
1374 mpdm_ival(t) ? TRUE : FALSE);
1375 }
1376 else
1377 if (wcscmp(type, L"list") == 0) {
1378 GtkWidget * list;
1379 GtkListStore * list_store;
1380 GtkCellRenderer * renderer;
1381 GtkTreeViewColumn * column;
1382 GtkTreePath * path;
1383 mpdm_t l;
1384 gint i;
1385
1386 if ((i = 450 / mpdm_size(form_args)) < 100)
1387 i = 100;
1388
1389 widget = gtk_scrolled_window_new(NULL, NULL);
1390 gtk_widget_set_size_request(widget, 500, i);
1391 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
1392 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1393 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(widget),
1394 GTK_SHADOW_IN);
1395
1396 list_store = gtk_list_store_new(1, G_TYPE_STRING);
1397 list = gtk_tree_view_new_with_model(GTK_TREE_MODEL(list_store));
1398 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1399 renderer = gtk_cell_renderer_text_new();
1400 column = gtk_tree_view_column_new_with_attributes("", renderer,
1401 "text", 0, NULL);
1402 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1403 gtk_container_add(GTK_CONTAINER(widget), list);
1404
1405 l = mpdm_hget_s(w, L"list");
1406
1407 for (i = 0; i < mpdm_size(l); i++) {
1408 wchar_t * wptr = mpdm_string(mpdm_aget(l, i));
1409
1410 if ((ptr = wcs_to_utf8(wptr)) != NULL) {
1411 GtkTreeIter iter;
1412 gtk_list_store_append(list_store, &iter);
1413 gtk_list_store_set(list_store, &iter, 0, ptr, -1);
1414 g_free(ptr);
1415 }
1416 }
1417
1418 /* initial position */
1419 i = mpdm_ival(t);
1420
1421 path = gtk_tree_path_new_from_indices(i, -1);
1422 gtk_tree_view_set_cursor(GTK_TREE_VIEW(list), path, NULL, FALSE);
1423 gtk_tree_path_free(path);
1424
1425 g_signal_connect_swapped(G_OBJECT(list), "row-activated",
1426 G_CALLBACK(gtk_window_activate_default), dlg);
1427 }
1428
1429 if (widget != NULL) {
1430 form_widgets[n] = widget;
1431 gtk_table_attach_defaults(GTK_TABLE(table),
1432 widget, col, 2, n, n + 1);
1433 }
1434 }
1435
1436 gtk_widget_show_all(table);
1437
1438 gtk_box_pack_start(GTK_BOX(content_area), table, TRUE, TRUE, 0);
1439
1440 if (gtk_dialog_run(GTK_DIALOG(dlg)) == GTK_RESPONSE_OK) {
1441 clicked_ok(NULL, NULL);
1442 ret = form_values;
1443 }
1444 gtk_widget_destroy(dlg);
1445
1446 return ret;
1447 }
1448
1449
1450 static mpdm_t run_filechooser(mpdm_t a, gboolean save)
1451 /* openfile driver function */
1452 {
1453 GtkWidget * dlg;
1454 wchar_t * wptr;
1455 char * ptr;
1456 mpdm_t ret = NULL;
1457 gint response;
1458
1459 /* 1# arg: prompt */
1460 wptr = mpdm_string(mpdm_aget(a, 0));
1461
1462 if ((ptr = wcs_to_utf8(wptr)) == NULL)
1463 return(NULL);
1464
1465 if (!save) {
1466 dlg = gtk_file_chooser_dialog_new(ptr, GTK_WINDOW(window),
1467 GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1468 GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
1469 }
1470 else {
1471 dlg = gtk_file_chooser_dialog_new(ptr, GTK_WINDOW(window),
1472 GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL, GTK_STOCK_CANCEL,
1473 GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
1474 gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dlg), TRUE);
1475 }
1476 g_free(ptr);
1477
1478 build_form_data(NULL);
1479
1480 gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(dlg), TRUE);
1481 response = gtk_dialog_run(GTK_DIALOG(dlg));
1482
1483 if (response == GTK_RESPONSE_OK) {
1484 gchar * filename;
1485 gchar * utf8name;
1486 wchar_t *wfilename;
1487
1488 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dlg));
1489 utf8name = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
1490 g_free(filename);
1491 wfilename = utf8_to_wcs(utf8name);
1492 g_free(utf8name);
1493 ret = MPDM_S(wfilename);
1494 g_free(wfilename);
1495 }
1496 gtk_widget_destroy(dlg);
1497
1498 return ret;
1499 }
1500
1501
1502 static mpdm_t gtk_drv_openfile(mpdm_t a)
1503 /* openfile driver function */
1504 {
1505 return run_filechooser(a, FALSE);
1506 }
1507
1508
1509 static mpdm_t gtk_drv_savefile(mpdm_t a)
1510 /* savefile driver function */
1511 {
1512 return run_filechooser(a, TRUE);
1513 }
1514
1515
1516 static mpdm_t gtk_drv_update_ui(mpdm_t a)
1517 {
1518 build_fonts();
1519 build_colors();
1520 build_menu();
1521
1522 redraw();
1523
1524 return NULL;
1525 }
1526
1527
1528 static mpdm_t gtk_drv_timer(mpdm_t a)
1529 {
1530 static guint prev = 0;
1531 int msecs = mpdm_ival(mpdm_aget(a, 0));
1532 mpdm_t func = mpdm_aget(a, 1);
1533 mpdm_t r;
1534
1535 /* previously defined one? remove */
1536 if (timer_func != NULL)
1537 gtk_timeout_remove(prev);
1538
1539 /* if msecs and func are set, program timer */
1540 if (msecs > 0 && func != NULL)
1541 prev = gtk_timeout_add(msecs, timer_callback, NULL);
1542
1543 r = mpdm_unref(timer_func);
1544 timer_func = mpdm_ref(func);
1545
1546 return r;
1547 }
1548
1549
1550 static mpdm_t gtk_drv_busy(mpdm_t a)
1551 {
1552 int onoff = mpdm_ival(mpdm_aget(a, 0));
1553
1554 gdk_window_set_cursor(window->window,
1555 gdk_cursor_new(onoff ? GDK_WATCH : GDK_LEFT_PTR));
1556
1557 while (gtk_events_pending())
1558 gtk_main_iteration();
1559
1560 return NULL;
1561 }
1562
1563
1564 static mpdm_t gtk_drv_main_loop(mpdm_t a)
1565 /* main loop */
1566 {
1567 if (!mp_exit_requested) {
1568 gtk_drv_paint(mp_active(), 0);
1569
1570 gtk_main();
1571 }
1572
1573 return NULL;
1574 }
1575
1576
1577 static mpdm_t gtk_drv_shutdown(mpdm_t a)
1578 /* shutdown */
1579 {
1580 mpdm_t v;
1581
1582 if ((v = mpdm_hget_s(mp, L"exit_message")) != NULL) {
1583 mpdm_write_wcs(stdout, mpdm_string(v));
1584 printf("\n");
1585 }
1586
1587 return NULL;
1588 }
1589
1590
1591 static void register_functions(void)
1592 {
1593 mpdm_t drv;
1594
1595 drv = mpdm_hget_s(mp, L"drv");
1596 mpdm_hset_s(drv, L"main_loop", MPDM_X(gtk_drv_main_loop));
1597 mpdm_hset_s(drv, L"shutdown", MPDM_X(gtk_drv_shutdown));
1598
1599 mpdm_hset_s(drv, L"clip_to_sys", MPDM_X(gtk_drv_clip_to_sys));
1600 mpdm_hset_s(drv, L"sys_to_clip", MPDM_X(gtk_drv_sys_to_clip));
1601 mpdm_hset_s(drv, L"update_ui", MPDM_X(gtk_drv_update_ui));
1602 mpdm_hset_s(drv, L"timer", MPDM_X(gtk_drv_timer));
1603 mpdm_hset_s(drv, L"busy", MPDM_X(gtk_drv_busy));
1604
1605 mpdm_hset_s(drv, L"alert", MPDM_X(gtk_drv_alert));
1606 mpdm_hset_s(drv, L"confirm", MPDM_X(gtk_drv_confirm));
1607 mpdm_hset_s(drv, L"openfile", MPDM_X(gtk_drv_openfile));
1608 mpdm_hset_s(drv, L"savefile", MPDM_X(gtk_drv_savefile));
1609 mpdm_hset_s(drv, L"form", MPDM_X(gtk_drv_form));
1610 }
1611
1612
1613 static mpdm_t gtk_drv_startup(mpdm_t a)
1614 /* driver initialization */
1615 {
1616 GtkWidget * vbox;
1617 GtkWidget * hbox;
1618 GdkPixmap * pixmap;
1619 GdkPixmap * mask;
1620 GdkScreen *screen;
1621 mpdm_t v;
1622 int w, h;
1623 GtkTargetEntry targets[] = {
1624 { "text/plain", 0, 0 },
1625 { "text/uri-list", 0, 1 }
1626 };
1627
1628 register_functions();
1629
1630 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1631
1632 /* get real screen and pick a usable size for the main area */
1633 screen = gtk_window_get_screen(GTK_WINDOW(window));
1634 w = (gdk_screen_get_width(screen) * 3) / 4;
1635 h = (gdk_screen_get_height(screen) * 2) / 3;
1636
1637 g_signal_connect(G_OBJECT(window), "delete_event",
1638 G_CALLBACK(delete_event), NULL);
1639
1640 g_signal_connect(G_OBJECT(window), "destroy",
1641 G_CALLBACK(destroy), NULL);
1642
1643 /* file tabs */
1644 file_tabs = gtk_notebook_new();
1645 gtk_notebook_set_tab_pos(GTK_NOTEBOOK(file_tabs), GTK_POS_TOP);
1646 GTK_WIDGET_UNSET_FLAGS(file_tabs,GTK_CAN_FOCUS);
1647 gtk_notebook_set_scrollable(GTK_NOTEBOOK(file_tabs), 1);
1648
1649 vbox = gtk_vbox_new(FALSE, 2);
1650 gtk_container_add(GTK_CONTAINER(window), vbox);
1651
1652 build_menu();
1653 gtk_box_pack_start(GTK_BOX(vbox), menu_bar, FALSE, FALSE, 0);
1654
1655 gtk_box_pack_start(GTK_BOX(vbox), file_tabs, FALSE, FALSE, 0);
1656
1657 /* horizontal box holding the text and the scrollbar */
1658 hbox = gtk_hbox_new(FALSE, 2);
1659 gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
1660
1661 /* the Minimum Profit area */
1662 area = gtk_drawing_area_new();
1663 gtk_box_pack_start(GTK_BOX(hbox), area, TRUE, TRUE, 0);
1664 gtk_widget_set_size_request(GTK_WIDGET(area), w, h);
1665 gtk_widget_set_events(GTK_WIDGET(area), GDK_BUTTON_PRESS_MASK |
1666 GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK |
1667 GDK_LEAVE_NOTIFY_MASK);
1668
1669 gtk_widget_set_double_buffered(area, FALSE);
1670
1671 g_signal_connect(G_OBJECT(area),"configure_event",
1672 G_CALLBACK(configure_event), NULL);
1673
1674 g_signal_connect(G_OBJECT(area),"expose_event",
1675 G_CALLBACK(expose_event), NULL);
1676
1677 g_signal_connect(G_OBJECT(area), "realize",
1678 G_CALLBACK(realize), NULL);
1679
1680 g_signal_connect(G_OBJECT(window),"key_press_event",
1681 G_CALLBACK(key_press_event), NULL);
1682
1683 g_signal_connect(G_OBJECT(window),"key_release_event",
1684 G_CALLBACK(key_release_event), NULL);
1685
1686 g_signal_connect(G_OBJECT(area),"button_press_event",
1687 G_CALLBACK(button_press_event), NULL);
1688
1689 g_signal_connect(G_OBJECT(area),"button_release_event",
1690 G_CALLBACK(button_release_event), NULL);
1691
1692 g_signal_connect(G_OBJECT(area),"motion_notify_event",
1693 G_CALLBACK(motion_notify_event), NULL);
1694
1695 g_signal_connect(G_OBJECT(area), "selection_clear_event",
1696 G_CALLBACK(selection_clear_event), NULL);
1697
1698 g_signal_connect(G_OBJECT(area), "selection_get",
1699 G_CALLBACK(selection_get), NULL);
1700
1701 g_signal_connect(G_OBJECT(area), "selection_received",
1702 G_CALLBACK(selection_received), NULL);
1703
1704 g_signal_connect(G_OBJECT(area), "scroll_event",
1705 G_CALLBACK(scroll_event), NULL);
1706
1707 gtk_drag_dest_set(area, GTK_DEST_DEFAULT_ALL, targets,
1708 sizeof(targets) / sizeof(GtkTargetEntry),
1709 GDK_ACTION_COPY);
1710 g_signal_connect(G_OBJECT(area), "drag_data_received",
1711 G_CALLBACK(drag_data_received), NULL);
1712
1713 gtk_selection_add_target(area, GDK_SELECTION_PRIMARY,
1714 GDK_SELECTION_TYPE_STRING, 1);
1715
1716 g_signal_connect(G_OBJECT(file_tabs),"switch_page",
1717 G_CALLBACK(switch_page), NULL);
1718
1719 /* the scrollbar */
1720 scrollbar = gtk_vscrollbar_new(NULL);
1721 gtk_box_pack_start(GTK_BOX(hbox), scrollbar, FALSE, FALSE, 0);
1722
1723 g_signal_connect(
1724 G_OBJECT(gtk_range_get_adjustment(GTK_RANGE(scrollbar))),
1725 "value_changed", G_CALLBACK(value_changed), NULL);
1726
1727 /* the status bar */
1728 status = gtk_label_new("mp " VERSION);
1729 gtk_box_pack_start(GTK_BOX(vbox), status, FALSE, FALSE, 0);
1730 gtk_misc_set_alignment(GTK_MISC(status), 0, 0.5);
1731 gtk_label_set_justify(GTK_LABEL(status), GTK_JUSTIFY_LEFT);
1732
1733 gtk_widget_show_all(window);
1734
1735 /* _mpv_font_size--;
1736 mpv_zoom(1);
1737
1738 if (mpv_gtk_maximize)
1739 gtk_window_maximize(GTK_WINDOW(window));
1740 */
1741
1742 /* set size */
1743 /* if(!mpv_gtk_maximize)
1744 {
1745 if(_mpv_gtk_xpos >= 0 && _mpv_gtk_ypos >= 0)
1746 gdk_window_move(GTK_WIDGET(window)->window,
1747 _mpv_gtk_xpos, _mpv_gtk_ypos);
1748
1749 if(_mpv_gtk_width > 0 && _mpv_gtk_height > 0)
1750 {
1751 if(_mpv_gtk_width < 150) _mpv_gtk_width=150;
1752 if(_mpv_gtk_height < 150) _mpv_gtk_height=150;
1753
1754 gtk_window_set_default_size(GTK_WINDOW(window),
1755 _mpv_gtk_width, _mpv_gtk_height);
1756
1757 gdk_window_resize(GTK_WIDGET(window)->window,
1758 _mpv_gtk_width, _mpv_gtk_height);
1759 }
1760 }
1761 */
1762 /* colors */
1763 /* _mpv_create_colors();
1764
1765 fclose(stderr);
1766
1767 mp_log("X11 geometry set to %dx%d+%d+%d\n", _mpv_gtk_width, _mpv_gtk_height,
1768 _mpv_gtk_xpos, _mpv_gtk_ypos);
1769 */
1770
1771 /* set application icon */
1772 pixmap = gdk_pixmap_create_from_xpm_d(window->window,
1773 &mask, NULL, mp_xpm);
1774 gdk_window_set_icon(window->window, NULL, pixmap, mask);
1775
1776 build_colors();
1777
1778 if ((v = mpdm_hget_s(mp, L"config")) != NULL &&
1779 mpdm_ival(mpdm_hget_s(v, L"maximize")) > 0)
1780 maximize = 1;
1781
1782 return NULL;
1783 }
1784
1785
1786 int gtk_drv_detect(int * argc, char *** argv)
1787 {
1788 mpdm_t drv;
1789
1790 if (!gtk_init_check(argc, argv))
1791 return 0;
1792
1793 drv = mpdm_hget_s(mp, L"drv");
1794 mpdm_hset_s(drv, L"id", MPDM_LS(L"gtk"));
1795 mpdm_hset_s(drv, L"startup", MPDM_X(gtk_drv_startup));
1796
1797 return 1;
1798 }
1799
1800 #endif /* CONFOPT_GTK */
Minimum Profit Text Editor