1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 focus_cycle_popup.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
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.
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.
17 See the COPYING file for a copy of the GNU General Public License.
20 #include "focus_cycle_popup.h"
28 #include "render/render.h"
34 #define ICON_HILITE_WIDTH 2
35 #define ICON_HILITE_MARGIN 1
36 #define OUTSIDE_BORDER 3
39 typedef struct _ObFocusCyclePopup ObFocusCyclePopup;
40 typedef struct _ObFocusCyclePopupTarget ObFocusCyclePopupTarget;
42 struct _ObFocusCyclePopupTarget
49 struct _ObFocusCyclePopup
59 const ObFocusCyclePopupTarget *last_target;
67 RrPixel32 *hilite_rgba;
72 /*! This popup shows all possible windows */
73 static ObFocusCyclePopup popup;
74 /*! This popup shows a single window */
75 static ObIconPopup *single_popup;
77 static gchar *popup_get_name (ObClient *c);
78 static void popup_setup (ObFocusCyclePopup *p,
79 gboolean create_targets,
80 gboolean iconic_windows,
81 gboolean all_desktops,
82 gboolean dock_windows,
83 gboolean desktop_windows);
84 static void popup_render (ObFocusCyclePopup *p,
87 static Window create_window(Window parent, guint bwidth, gulong mask,
88 XSetWindowAttributes *attr)
90 return XCreateWindow(obt_display, parent, 0, 0, 1, 1, bwidth,
91 RrDepth(ob_rr_inst), InputOutput,
92 RrVisual(ob_rr_inst), mask, attr);
95 void focus_cycle_popup_startup(gboolean reconfig)
97 XSetWindowAttributes attrib;
99 single_popup = icon_popup_new();
101 popup.obwin.type = OB_WINDOW_CLASS_INTERNAL;
102 popup.a_bg = RrAppearanceCopy(ob_rr_theme->osd_hilite_bg);
103 popup.a_text = RrAppearanceCopy(ob_rr_theme->osd_hilite_label);
104 popup.a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
106 popup.a_text->surface.parent = popup.a_bg;
107 popup.a_icon->surface.parent = popup.a_bg;
109 popup.a_icon->texture[0].type = RR_TEXTURE_RGBA;
111 RrAppearanceAddTextures(popup.a_bg, 1);
112 popup.a_bg->texture[0].type = RR_TEXTURE_RGBA;
114 attrib.override_redirect = True;
115 attrib.border_pixel=RrColorPixel(ob_rr_theme->osd_border_color);
116 popup.bg = create_window(obt_root(ob_screen), ob_rr_theme->obwidth,
117 CWOverrideRedirect | CWBorderPixel, &attrib);
119 popup.text = create_window(popup.bg, 0, 0, NULL);
121 popup.targets = NULL;
123 popup.last_target = NULL;
125 popup.hilite_rgba = NULL;
127 XMapWindow(obt_display, popup.text);
129 stacking_add(INTERNAL_AS_WINDOW(&popup));
130 window_add(&popup.bg, INTERNAL_AS_WINDOW(&popup));
133 void focus_cycle_popup_shutdown(gboolean reconfig)
135 icon_popup_free(single_popup);
137 window_remove(popup.bg);
138 stacking_remove(INTERNAL_AS_WINDOW(&popup));
140 while(popup.targets) {
141 ObFocusCyclePopupTarget *t = popup.targets->data;
144 XDestroyWindow(obt_display, t->win);
146 popup.targets = g_list_delete_link(popup.targets, popup.targets);
149 g_free(popup.hilite_rgba);
150 popup.hilite_rgba = NULL;
152 XDestroyWindow(obt_display, popup.text);
153 XDestroyWindow(obt_display, popup.bg);
155 RrAppearanceFree(popup.a_icon);
156 RrAppearanceFree(popup.a_text);
157 RrAppearanceFree(popup.a_bg);
160 static void popup_setup(ObFocusCyclePopup *p, gboolean create_targets,
161 gboolean iconic_windows, gboolean all_desktops,
162 gboolean dock_windows, gboolean desktop_windows)
167 g_assert(p->targets == NULL);
168 g_assert(p->n_targets == 0);
170 /* make its width to be the width of all the possible titles */
172 /* build a list of all the valid focus targets and measure their strings,
176 for (it = g_list_last(focus_order); it; it = g_list_previous(it)) {
177 ObClient *ft = it->data;
179 if (focus_valid_target(ft, TRUE,
185 gchar *text = popup_get_name(ft);
188 p->a_text->texture[0].data.text.string = text;
189 maxwidth = MAX(maxwidth, RrMinWidth(p->a_text));
194 ObFocusCyclePopupTarget *t = g_new(ObFocusCyclePopupTarget, 1);
198 t->win = create_window(p->bg, 0, 0, NULL);
200 XMapWindow(obt_display, t->win);
202 p->targets = g_list_prepend(p->targets, t);
209 p->maxtextw = maxwidth;
212 static gchar *popup_get_name(ObClient *c)
216 const gchar *desk = NULL;
219 /* find our highest direct parent */
220 p = client_search_top_direct_parent(c);
222 if (c->desktop != DESKTOP_ALL && c->desktop != screen_desktop)
223 desk = screen_desktop_names[c->desktop];
225 title = c->iconic ? c->icon_title : c->title;
227 /* use the transient's parent's title/icon if we don't have one */
228 if (p != c && title[0] == '\0')
229 title = p->iconic ? p->icon_title : p->title;
232 ret = g_strdup_printf("%s [%s]", title, desk);
234 ret = g_strdup(title);
239 static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
244 Rect *screen_area = NULL;
247 gint textx, texty, textw, texth;
248 gint rgbax, rgbay, rgbaw, rgbah;
253 const ObFocusCyclePopupTarget *newtarget;
254 gint newtargetx, newtargety;
256 screen_area = screen_physical_area_active();
258 /* get the outside margins */
259 RrMargins(p->a_bg, &ml, &mt, &mr, &mb);
261 /* get our outside borders */
262 l = ml + OUTSIDE_BORDER;
263 r = mr + OUTSIDE_BORDER;
264 t = mt + OUTSIDE_BORDER;
265 b = mb + OUTSIDE_BORDER;
267 /* get the icon pictures' sizes */
268 innerw = ICON_SIZE - (ICON_HILITE_WIDTH + ICON_HILITE_MARGIN) * 2;
269 innerh = ICON_SIZE - (ICON_HILITE_WIDTH + ICON_HILITE_MARGIN) * 2;
271 /* get the width from the text and keep it within limits */
272 w = l + r + p->maxtextw;
273 w = MIN(w, MAX(screen_area->width/3, POPUP_WIDTH)); /* max width */
274 w = MAX(w, POPUP_WIDTH); /* min width */
276 /* how many icons will fit in that row? make the width fit that */
278 icons_per_row = (w + ICON_SIZE - 1) / ICON_SIZE;
279 w = icons_per_row * ICON_SIZE + l + r;
281 /* how many rows do we need? */
282 icon_rows = (p->n_targets-1) / icons_per_row + 1;
284 /* get the text dimensions */
286 texth = RrMinHeight(p->a_text) + TEXT_BORDER * 2;
288 /* find the height of the dialog */
289 h = t + b + (icon_rows * ICON_SIZE) + (OUTSIDE_BORDER + texth);
291 /* get the position of the text */
293 texty = h - texth - b;
295 /* find the position for the popup (include the outer borders) */
296 x = screen_area->x + (screen_area->width -
297 (w + ob_rr_theme->obwidth * 2)) / 2;
298 y = screen_area->y + (screen_area->height -
299 (h + ob_rr_theme->obwidth * 2)) / 2;
301 /* get the dimensions of the target hilite texture */
307 /* center the icons if there is less than one row */
309 icons_center_x = (w - p->n_targets * ICON_SIZE) / 2;
314 /* position the background but don't draw it*/
315 XMoveResizeWindow(obt_display, p->bg, x, y, w, h);
317 /* set up the hilite texture for the background */
318 p->a_bg->texture[0].data.rgba.width = rgbaw;
319 p->a_bg->texture[0].data.rgba.height = rgbah;
320 p->a_bg->texture[0].data.rgba.alpha = 0xff;
321 p->hilite_rgba = g_new(RrPixel32, rgbaw * rgbah);
322 p->a_bg->texture[0].data.rgba.data = p->hilite_rgba;
324 /* position the text, but don't draw it */
325 XMoveResizeWindow(obt_display, p->text, textx, texty, textw, texth);
326 p->a_text->surface.parentx = textx;
327 p->a_text->surface.parenty = texty;
330 /* find the focused target */
331 for (i = 0, it = p->targets; it; ++i, it = g_list_next(it)) {
332 const ObFocusCyclePopupTarget *target = it->data;
333 const gint row = i / icons_per_row; /* starting from 0 */
334 const gint col = i % icons_per_row; /* starting from 0 */
336 if (target->client == c) {
337 /* save the target */
339 newtargetx = icons_center_x + l + (col * ICON_SIZE);
340 newtargety = t + (row * ICON_SIZE);
343 break; /* if we're not dimensioning, then we're done */
347 g_assert(newtarget != NULL);
349 /* create the hilite under the target icon */
354 color = ((ob_rr_theme->osd_color->r & 0xff) << RrDefaultRedOffset) +
355 ((ob_rr_theme->osd_color->g & 0xff) << RrDefaultGreenOffset) +
356 ((ob_rr_theme->osd_color->b & 0xff) << RrDefaultBlueOffset);
359 for (i = 0; i < rgbah; ++i)
360 for (j = 0; j < rgbaw; ++j) {
362 const gint x = j + rgbax - newtargetx;
363 const gint y = i + rgbay - newtargety;
365 if (x < 0 || x >= ICON_SIZE ||
366 y < 0 || y >= ICON_SIZE)
368 /* outside the target */
371 else if (x < ICON_HILITE_WIDTH ||
372 x >= ICON_SIZE - ICON_HILITE_WIDTH ||
373 y < ICON_HILITE_WIDTH ||
374 y >= ICON_SIZE - ICON_HILITE_WIDTH)
376 /* the border of the target */
380 /* the background of the target */
384 p->hilite_rgba[o++] =
385 color + (a << RrDefaultAlphaOffset);
389 /* * * draw everything * * */
391 /* draw the background */
392 RrPaint(p->a_bg, p->bg, w, h);
395 for (i = 0, it = p->targets; it; ++i, it = g_list_next(it)) {
396 const ObFocusCyclePopupTarget *target = it->data;
398 /* have to redraw the targetted icon and last targetted icon,
399 they can pick up the hilite changes in the backgroud */
400 if (!p->mapped || newtarget == target || p->last_target == target) {
401 const ObClientIcon *icon;
402 const gint row = i / icons_per_row; /* starting from 0 */
403 const gint col = i % icons_per_row; /* starting from 0 */
406 /* find the dimensions of the icon inside it */
407 innerx = icons_center_x + l + (col * ICON_SIZE);
408 innerx += ICON_HILITE_WIDTH + ICON_HILITE_MARGIN;
409 innery = t + (row * ICON_SIZE);
410 innery += ICON_HILITE_WIDTH + ICON_HILITE_MARGIN;
413 XMoveResizeWindow(obt_display, target->win,
414 innerx, innery, innerw, innerh);
416 /* get the icon from the client */
417 icon = client_icon(target->client, innerw, innerh);
418 p->a_icon->texture[0].data.rgba.width = icon->width;
419 p->a_icon->texture[0].data.rgba.height = icon->height;
420 p->a_icon->texture[0].data.rgba.alpha =
421 target->client->iconic ? OB_ICONIC_ALPHA : 0xff;
422 p->a_icon->texture[0].data.rgba.data = icon->data;
425 p->a_icon->surface.parentx = innerx;
426 p->a_icon->surface.parenty = innery;
427 RrPaint(p->a_icon, target->win, innerw, innerh);
432 p->a_text->texture[0].data.text.string = newtarget->text;
433 p->a_text->surface.parentx = textx;
434 p->a_text->surface.parenty = texty;
435 RrPaint(p->a_text, p->text, textw, texth);
437 p->last_target = newtarget;
442 void focus_cycle_popup_show(ObClient *c, gboolean iconic_windows,
443 gboolean all_desktops, gboolean dock_windows,
444 gboolean desktop_windows)
448 /* do this stuff only when the dialog is first showing */
450 popup_setup(&popup, TRUE, iconic_windows, all_desktops,
451 dock_windows, desktop_windows);
452 g_assert(popup.targets != NULL);
454 popup_render(&popup, c);
457 /* show the dialog */
458 XMapWindow(obt_display, popup.bg);
461 screen_hide_desktop_popup();
465 void focus_cycle_popup_hide(void)
469 ignore_start = event_start_ignore_all_enters();
471 XUnmapWindow(obt_display, popup.bg);
474 event_end_ignore_all_enters(ignore_start);
476 popup.mapped = FALSE;
478 while(popup.targets) {
479 ObFocusCyclePopupTarget *t = popup.targets->data;
482 XDestroyWindow(obt_display, t->win);
485 popup.targets = g_list_delete_link(popup.targets, popup.targets);
488 popup.last_target = NULL;
490 g_free(popup.hilite_rgba);
491 popup.hilite_rgba = NULL;
494 void focus_cycle_popup_single_show(struct _ObClient *c,
495 gboolean iconic_windows,
496 gboolean all_desktops,
497 gboolean dock_windows,
498 gboolean desktop_windows)
504 /* do this stuff only when the dialog is first showing */
508 popup_setup(&popup, FALSE, iconic_windows, all_desktops,
509 dock_windows, desktop_windows);
510 g_assert(popup.targets == NULL);
512 /* position the popup */
513 a = screen_physical_area_active();
514 icon_popup_position(single_popup, CenterGravity,
515 a->x + a->width / 2, a->y + a->height / 2);
516 icon_popup_height(single_popup, POPUP_HEIGHT);
517 icon_popup_min_width(single_popup, POPUP_WIDTH);
518 icon_popup_max_width(single_popup, MAX(a->width/3, POPUP_WIDTH));
519 icon_popup_text_width(single_popup, popup.maxtextw);
523 text = popup_get_name(c);
524 icon_popup_show(single_popup, text, client_icon(c, ICON_SIZE, ICON_SIZE));
526 screen_hide_desktop_popup();
529 void focus_cycle_popup_single_hide(void)
531 icon_popup_hide(single_popup);