<group> option for raise/lower related actions. hi floam.
[mikachu/openbox.git] / openbox / popup.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3    popup.c for the Openbox window manager
4    Copyright (c) 2004        Mikael Magnusson
5    Copyright (c) 2003        Ben Jansens
6
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 2 of the License, or
10    (at your option) any later version.
11
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16
17    See the COPYING file for a copy of the GNU General Public License.
18 */
19
20 #include "popup.h"
21
22 #include "openbox.h"
23 #include "frame.h"
24 #include "client.h"
25 #include "stacking.h"
26 #include "screen.h"
27 #include "render/render.h"
28 #include "render/theme.h"
29
30 ObPopup *popup_new(gboolean hasicon)
31 {
32     XSetWindowAttributes attrib;
33     ObPopup *self = g_new0(ObPopup, 1);
34
35     self->obwin.type = Window_Internal;
36     self->hasicon = hasicon;
37     self->gravity = NorthWestGravity;
38     self->x = self->y = self->w = self->h = 0;
39     self->a_bg = RrAppearanceCopy(ob_rr_theme->app_hilite_bg);
40     self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
41
42     attrib.override_redirect = True;
43     self->bg = XCreateWindow(ob_display, RootWindow(ob_display, ob_screen),
44                              0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
45                              InputOutput, RrVisual(ob_rr_inst),
46                              CWOverrideRedirect, &attrib);
47     
48     self->text = XCreateWindow(ob_display, self->bg,
49                                0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
50                                InputOutput, RrVisual(ob_rr_inst), 0, NULL);
51
52     XMapWindow(ob_display, self->text);
53
54     stacking_add(INTERNAL_AS_WINDOW(self));
55     return self;
56 }
57
58 void popup_free(ObPopup *self)
59 {
60     if (self) {
61         XDestroyWindow(ob_display, self->bg);
62         XDestroyWindow(ob_display, self->text);
63         RrAppearanceFree(self->a_bg);
64         RrAppearanceFree(self->a_text);
65         stacking_remove(self);
66         g_free(self);
67     }
68 }
69
70 void popup_position(ObPopup *self, gint gravity, gint x, gint y)
71 {
72     self->gravity = gravity;
73     self->x = x;
74     self->y = y;
75 }
76
77 void popup_size(ObPopup *self, gint w, gint h)
78 {
79     self->w = w;
80     self->h = h;
81 }
82
83 void popup_size_to_string(ObPopup *self, gchar *text)
84 {
85     gint textw, texth;
86     gint iconw;
87
88     self->a_text->texture[0].data.text.string = text;
89     RrMinsize(self->a_text, &textw, &texth);
90     /*XXX textw += ob_rr_theme->bevel * 2;*/
91     texth += ob_rr_theme->padding * 2;
92
93     self->h = texth + ob_rr_theme->padding * 2;
94     iconw = (self->hasicon ? texth : 0);
95     self->w = textw + iconw + ob_rr_theme->padding * (self->hasicon ? 3 : 2);
96 }
97
98 void popup_set_text_align(ObPopup *self, RrJustify align)
99 {
100     self->a_text->texture[0].data.text.justify = align;
101 }
102
103 void popup_show(ObPopup *self, gchar *text)
104 {
105     gint l, t, r, b;
106     gint x, y, w, h;
107     gint textw, texth;
108     gint iconw;
109     Rect *area; /* won't go outside this */
110
111     area = screen_physical_area();          /* XXX this should work quite
112                                                good, someone with xinerama,
113                                                and different resolutions on
114                                                screens? */
115
116     RrMargins(self->a_bg, &l, &t, &r, &b);
117
118     XSetWindowBorderWidth(ob_display, self->bg, ob_rr_theme->bwidth);
119     XSetWindowBorder(ob_display, self->bg, ob_rr_theme->b_color->pixel);
120
121     /* set up the textures */
122     self->a_text->texture[0].data.text.string = text;
123
124     /* measure the shit out */
125     RrMinsize(self->a_text, &textw, &texth);
126     /*XXX textw += ob_rr_theme->padding * 2;*/
127     texth += ob_rr_theme->padding * 2;
128
129     /* set the sizes up and reget the text sizes from the calculated
130        outer sizes */
131     if (self->h) {
132         h = self->h;
133         texth = h - (t+b + ob_rr_theme->padding * 2);
134     } else
135         h = t+b + texth + ob_rr_theme->padding * 2;
136     iconw = (self->hasicon ? texth : 0);
137     if (self->w) {
138         w = self->w;
139         textw = w - (l+r + iconw + ob_rr_theme->padding *
140                      (self->hasicon ? 3 : 2));
141     } else
142         w = l+r + textw + iconw + ob_rr_theme->padding *
143             (self->hasicon ? 3 : 2);
144     /* sanity checks to avoid crashes! */
145     if (w < 1) w = 1;
146     if (h < 1) h = 1;
147     if (textw < 1) textw = 1;
148     if (texth < 1) texth = 1;
149
150     /* set up the x coord */
151     x = self->x;
152     switch (self->gravity) {
153     case NorthGravity:
154     case CenterGravity:
155     case SouthGravity:
156         x -= w / 2;
157         break;
158     case NorthEastGravity:
159     case EastGravity:
160     case SouthEastGravity:
161         x -= w;
162         break;
163     }
164
165     /* set up the y coord */
166     y = self->y;
167     switch (self->gravity) {
168     case WestGravity:
169     case CenterGravity:
170     case EastGravity:
171         y -= h / 2;
172         break;
173     case SouthWestGravity:
174     case SouthGravity:
175     case SouthEastGravity:
176         y -= h;
177         break;
178     }
179
180     x=MAX(MIN(x, area->width-w),0);
181     y=MAX(MIN(y, area->height-h),0);
182
183     /* set the windows/appearances up */
184     XMoveResizeWindow(ob_display, self->bg, x, y, w, h);
185
186     self->a_text->surface.parent = self->a_bg;
187     self->a_text->surface.parentx = l + iconw +
188         ob_rr_theme->padding * (self->hasicon ? 2 : 1);
189     self->a_text->surface.parenty = t + ob_rr_theme->padding;
190     XMoveResizeWindow(ob_display, self->text,
191                       l + iconw + ob_rr_theme->padding *
192                       (self->hasicon ? 2 : 1),
193                       t + ob_rr_theme->padding, textw, texth);
194
195     RrPaint(self->a_bg, self->bg, w, h);
196     RrPaint(self->a_text, self->text, textw, texth);
197
198     if (self->hasicon) {
199         if (iconw < 1) iconw = 1; /* sanity check for crashes */
200         if (self->draw_icon)
201             self->draw_icon(l + ob_rr_theme->padding, t + ob_rr_theme->padding,
202                             iconw, texth, self->draw_icon_data);
203     }
204
205     if (!self->mapped) {
206         XMapWindow(ob_display, self->bg);
207         stacking_raise(INTERNAL_AS_WINDOW(self), FALSE);
208         self->mapped = TRUE;
209     }
210 }
211
212 void popup_hide(ObPopup *self)
213 {
214     if (self->mapped) {
215         XUnmapWindow(ob_display, self->bg);
216         self->mapped = FALSE;
217     }
218 }
219
220 static void icon_popup_draw_icon(gint x, gint y, gint w, gint h, gpointer data)
221 {
222     ObIconPopup *self = data;
223
224     self->a_icon->surface.parent = self->popup->a_bg;
225     self->a_icon->surface.parentx = x;
226     self->a_icon->surface.parenty = y;
227     XMoveResizeWindow(ob_display, self->icon, x, y, w, h);
228     RrPaint(self->a_icon, self->icon, w, h);
229 }
230
231 ObIconPopup *icon_popup_new()
232 {
233     ObIconPopup *self;
234
235     self = g_new0(ObIconPopup, 1);
236     self->popup = popup_new(TRUE);
237     self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
238     self->icon = XCreateWindow(ob_display, self->popup->bg,
239                                0, 0, 1, 1, 0,
240                                RrDepth(ob_rr_inst), InputOutput,
241                                RrVisual(ob_rr_inst), 0, NULL);
242     XMapWindow(ob_display, self->icon);
243
244     self->popup->draw_icon = icon_popup_draw_icon;
245     self->popup->draw_icon_data = self;
246
247     return self;
248 }
249
250 void icon_popup_free(ObIconPopup *self)
251 {
252     if (self) {
253         XDestroyWindow(ob_display, self->icon);
254         RrAppearanceFree(self->a_icon);
255         popup_free(self->popup);
256         g_free(self);
257     }
258 }
259
260 void icon_popup_show(ObIconPopup *self,
261                      gchar *text, const ObClientIcon *icon)
262 {
263     if (icon) {
264         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
265         self->a_icon->texture[0].data.rgba.width = icon->width;
266         self->a_icon->texture[0].data.rgba.height = icon->height;
267         self->a_icon->texture[0].data.rgba.data = icon->data;
268     } else
269         self->a_icon->texture[0].type = RR_TEXTURE_NONE;
270
271     popup_show(self->popup, text);
272 }
273
274 static void pager_popup_draw_icon(gint px, gint py, gint w, gint h,
275                                   gpointer data)
276 {
277     ObPagerPopup *self = data;
278     gint x, y;
279     guint i;
280     guint rown, n;
281     guint horz_inc;
282     guint vert_inc;
283     guint r, c;
284     gint eachw, eachh;
285
286     eachw = (w - ob_rr_theme->bwidth -
287              (screen_desktop_layout.columns * ob_rr_theme->bwidth))
288         / screen_desktop_layout.columns;
289     eachh = (h - ob_rr_theme->bwidth -
290              (screen_desktop_layout.rows * ob_rr_theme->bwidth))
291         / screen_desktop_layout.rows;
292     /* make them squares */
293     eachw = eachh = MIN(eachw, eachh);
294
295     /* center */
296     px += (w - (screen_desktop_layout.columns * (eachw + ob_rr_theme->bwidth) +
297                 ob_rr_theme->bwidth)) / 2;
298     py += (h - (screen_desktop_layout.rows * (eachh + ob_rr_theme->bwidth) +
299                 ob_rr_theme->bwidth)) / 2;
300
301     if (eachw <= 0 || eachh <= 0)
302         return;
303
304     switch (screen_desktop_layout.start_corner) {
305     case OB_CORNER_TOPLEFT:
306         n = 0;
307         switch (screen_desktop_layout.orientation) {
308         case OB_ORIENTATION_HORZ:
309             horz_inc = 1;
310             vert_inc = screen_desktop_layout.columns;
311             break;
312         case OB_ORIENTATION_VERT:
313             horz_inc = screen_desktop_layout.rows;
314             vert_inc = 1;
315             break;
316         }
317         break;
318     case OB_CORNER_TOPRIGHT:
319         n = screen_desktop_layout.columns;
320         switch (screen_desktop_layout.orientation) {
321         case OB_ORIENTATION_HORZ:
322             horz_inc = -1;
323             vert_inc = screen_desktop_layout.columns;
324             break;
325         case OB_ORIENTATION_VERT:
326             horz_inc = -screen_desktop_layout.rows;
327             vert_inc = 1;
328             break;
329         }
330         break;
331     case OB_CORNER_BOTTOMLEFT:
332         n = screen_desktop_layout.rows;
333         switch (screen_desktop_layout.orientation) {
334         case OB_ORIENTATION_HORZ:
335             horz_inc = 1;
336             vert_inc = -screen_desktop_layout.columns;
337             break;
338         case OB_ORIENTATION_VERT:
339             horz_inc = screen_desktop_layout.rows;
340             vert_inc = -1;
341             break;
342         }
343         break;
344     case OB_CORNER_BOTTOMRIGHT:
345         n = MAX(self->desks,
346                 screen_desktop_layout.rows * screen_desktop_layout.columns);
347         switch (screen_desktop_layout.orientation) {
348         case OB_ORIENTATION_HORZ:
349             horz_inc = -1;
350             vert_inc = -screen_desktop_layout.columns;
351             break;
352         case OB_ORIENTATION_VERT:
353             horz_inc = -screen_desktop_layout.rows;
354             vert_inc = -1;
355             break;
356         }
357         break;
358     }
359
360     rown = n;
361     i = 0;
362     for (r = 0, y = 0; r < screen_desktop_layout.rows;
363          ++r, y += eachh + ob_rr_theme->bwidth)
364     {
365         for (c = 0, x = 0; c < screen_desktop_layout.columns;
366              ++c, x += eachw + ob_rr_theme->bwidth)
367         {
368             RrAppearance *a;
369
370             if (i >= self->desks)
371                 break;
372
373             a = (n == self->curdesk ? self->hilight : self->unhilight);
374
375             a->surface.parent = self->popup->a_bg;
376             a->surface.parentx = x + px;
377             a->surface.parenty = y + py;
378             XMoveResizeWindow(ob_display, self->wins[i],
379                               x + px, y + py, eachw, eachh);
380             RrPaint(a, self->wins[i], eachw, eachh);
381
382             n += horz_inc;
383
384             ++i;
385         }
386         n = rown += vert_inc;
387     }
388 }
389
390 ObPagerPopup *pager_popup_new()
391 {
392     ObPagerPopup *self;
393
394     self = g_new(ObPagerPopup, 1);
395     self->popup = popup_new(TRUE);
396
397     self->desks = 0;
398     self->wins = g_new(Window, self->desks);
399     self->hilight = RrAppearanceCopy(ob_rr_theme->app_hilite_fg);
400     self->unhilight = RrAppearanceCopy(ob_rr_theme->app_unhilite_fg);
401
402     self->popup->draw_icon = pager_popup_draw_icon;
403     self->popup->draw_icon_data = self;
404
405     return self;
406 }
407
408 void pager_popup_free(ObPagerPopup *self)
409 {
410     if (self) {
411         guint i;
412
413         for (i = 0; i < self->desks; ++i)
414             XDestroyWindow(ob_display, self->wins[i]);
415         g_free(self->wins);
416         RrAppearanceFree(self->hilight);
417         RrAppearanceFree(self->unhilight);
418         popup_free(self->popup);
419         g_free(self);
420     }
421 }
422
423 void pager_popup_show(ObPagerPopup *self, gchar *text, guint desk)
424 {
425     guint i;
426
427     if (screen_num_desktops < self->desks)
428         for (i = screen_num_desktops; i < self->desks; ++i)
429             XDestroyWindow(ob_display, self->wins[i]);
430
431     if (screen_num_desktops != self->desks)
432         self->wins = g_renew(Window, self->wins, screen_num_desktops);
433
434     if (screen_num_desktops > self->desks)
435         for (i = self->desks; i < screen_num_desktops; ++i) {
436             XSetWindowAttributes attr;
437
438             attr.border_pixel = RrColorPixel(ob_rr_theme->b_color);
439             self->wins[i] = XCreateWindow(ob_display, self->popup->bg,
440                                           0, 0, 1, 1, ob_rr_theme->bwidth,
441                                           RrDepth(ob_rr_inst), InputOutput,
442                                           RrVisual(ob_rr_inst), CWBorderPixel,
443                                           &attr);
444             XMapWindow(ob_display, self->wins[i]);
445         }
446
447     self->desks = screen_num_desktops;
448     self->curdesk = desk;
449
450     popup_show(self->popup, text);
451 }