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"
25 #include "focus_cycle.h"
28 #include "render/render.h"
34 #define ICON_HILITE_WIDTH 2
35 #define ICON_HILITE_MARGIN 1
36 #define OUTSIDE_BORDER 3
38 typedef struct _ObFocusCyclePopup ObFocusCyclePopup;
39 typedef struct _ObFocusCyclePopupTarget ObFocusCyclePopupTarget;
41 struct _ObFocusCyclePopupTarget
48 struct _ObFocusCyclePopup
58 const ObFocusCyclePopupTarget *last_target;
66 RrPixel32 *hilite_rgba;
71 static ObFocusCyclePopup popup;
73 static gchar *popup_get_name (ObClient *c);
74 static void popup_setup (ObFocusCyclePopup *p,
75 gboolean iconic_windows,
76 gboolean all_desktops,
77 gboolean dock_windows,
78 gboolean desktop_windows);
79 static void popup_render (ObFocusCyclePopup *p,
82 static Window create_window(Window parent, guint bwidth, gulong mask,
83 XSetWindowAttributes *attr)
85 return XCreateWindow(ob_display, parent, 0, 0, 1, 1, bwidth,
86 RrDepth(ob_rr_inst), InputOutput,
87 RrVisual(ob_rr_inst), mask, attr);
90 void focus_cycle_popup_startup(gboolean reconfig)
92 XSetWindowAttributes attrib;
94 popup.obwin.type = Window_Internal;
95 popup.a_bg = RrAppearanceCopy(ob_rr_theme->osd_hilite_bg);
96 popup.a_text = RrAppearanceCopy(ob_rr_theme->osd_hilite_label);
97 popup.a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
99 popup.a_text->surface.parent = popup.a_bg;
100 popup.a_icon->surface.parent = popup.a_bg;
102 popup.a_icon->texture[0].type = RR_TEXTURE_RGBA;
104 RrAppearanceAddTextures(popup.a_bg, 1);
105 popup.a_bg->texture[0].type = RR_TEXTURE_RGBA;
107 attrib.override_redirect = True;
108 attrib.border_pixel=RrColorPixel(ob_rr_theme->frame_focused_border_color);
109 popup.bg = create_window(RootWindow(ob_display, ob_screen),
110 ob_rr_theme->fbwidth,
111 CWOverrideRedirect | CWBorderPixel, &attrib);
113 popup.text = create_window(popup.bg, 0, 0, NULL);
115 popup.targets = NULL;
117 popup.last_target = NULL;
119 popup.hilite_rgba = NULL;
121 XMapWindow(ob_display, popup.text);
123 stacking_add(INTERNAL_AS_WINDOW(&popup));
126 void focus_cycle_popup_shutdown(gboolean reconfig)
128 stacking_remove(INTERNAL_AS_WINDOW(&popup));
130 while(popup.targets) {
131 ObFocusCyclePopupTarget *t = popup.targets->data;
134 XDestroyWindow(ob_display, t->win);
136 popup.targets = g_list_delete_link(popup.targets, popup.targets);
139 g_free(popup.hilite_rgba);
141 XDestroyWindow(ob_display, popup.text);
142 XDestroyWindow(ob_display, popup.bg);
144 RrAppearanceFree(popup.a_icon);
145 RrAppearanceFree(popup.a_text);
146 RrAppearanceFree(popup.a_bg);
149 static void popup_setup(ObFocusCyclePopup *p,
150 gboolean iconic_windows, gboolean all_desktops,
151 gboolean dock_windows, gboolean desktop_windows)
156 g_assert(p->targets == NULL);
157 g_assert(p->n_targets == 0);
159 /* make its width to be the width of all the possible titles */
161 /* build a list of all the valid focus targets and measure their strings,
165 for (it = g_list_last(focus_order); it; it = g_list_previous(it)) {
166 ObClient *ft = it->data;
168 if (focus_cycle_target_valid(ft,
174 ObFocusCyclePopupTarget *t = g_new(ObFocusCyclePopupTarget, 1);
177 t->text = popup_get_name(ft);
178 t->win = create_window(p->bg, 0, 0, NULL);
180 XMapWindow(ob_display, t->win);
183 p->a_text->texture[0].data.text.string = t->text;
184 maxwidth = MAX(maxwidth, RrMinWidth(p->a_text));
186 p->targets = g_list_prepend(p->targets, t);
192 p->maxtextw = maxwidth;
195 static gchar *popup_get_name(ObClient *c)
199 const gchar *desk = NULL;
202 /* find our highest direct parent, including non-normal windows */
203 for (p = c; p->transient_for && p->transient_for != OB_TRAN_GROUP;
204 p = p->transient_for);
206 if (c->desktop != DESKTOP_ALL && c->desktop != screen_desktop)
207 desk = screen_desktop_names[c->desktop];
209 /* use the transient's parent's title/icon if we don't have one */
210 if (p != c && !strcmp("", (c->iconic ? c->icon_title : c->title)))
211 title = g_strdup(p->iconic ? p->icon_title : p->title);
214 title = g_strdup(c->iconic ? c->icon_title : c->title);
217 ret = g_strdup_printf("%s [%s]", title, desk);
227 static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
235 gint textx, texty, textw, texth;
236 gint rgbax, rgbay, rgbaw, rgbah;
241 const ObFocusCyclePopupTarget *newtarget;
242 gint newtargetx, newtargety;
244 /* XXX find the middle monitor? */
245 screen_area = screen_physical_area_monitor(0);
247 /* get the outside margins */
248 RrMargins(p->a_bg, &ml, &mt, &mr, &mb);
250 /* get our outside borders */
251 l = ml + OUTSIDE_BORDER;
252 r = mr + OUTSIDE_BORDER;
253 t = mt + OUTSIDE_BORDER;
254 b = mb + OUTSIDE_BORDER;
256 /* get the icon pictures' sizes */
257 innerw = ICON_SIZE - (ICON_HILITE_WIDTH + ICON_HILITE_MARGIN) * 2;
258 innerh = ICON_SIZE - (ICON_HILITE_WIDTH + ICON_HILITE_MARGIN) * 2;
260 /* get the width from the text and keep it within limits */
261 w = l + r + p->maxtextw;
262 w = MIN(w, MAX(screen_area->width/3, POPUP_WIDTH)); /* max width */
263 w = MAX(w, POPUP_WIDTH); /* min width */
265 /* how many icons will fit in that row? make the width fit that */
267 icons_per_row = (w + ICON_SIZE - 1) / ICON_SIZE;
268 w = icons_per_row * ICON_SIZE + l + r;
270 /* how many rows do we need? */
271 icon_rows = (p->n_targets-1) / icons_per_row + 1;
273 /* get the text dimensions */
275 texth = RrMinHeight(p->a_text);
277 /* find the height of the dialog */
278 h = t + b + (icon_rows * ICON_SIZE) + (OUTSIDE_BORDER + texth);
280 /* get the position of the text */
282 texty = h - texth - b;
284 /* find the position for the popup (include the outer borders) */
285 x = screen_area->x + (screen_area->width -
286 (w + ob_rr_theme->fbwidth * 2)) / 2;
287 y = screen_area->y + (screen_area->height -
288 (h + ob_rr_theme->fbwidth * 2)) / 2;
290 /* get the dimensions of the target hilite texture */
296 /* center the icons if there is less than one row */
298 icons_center_x = (w - p->n_targets * ICON_SIZE) / 2;
303 /* position the background but don't draw it*/
304 XMoveResizeWindow(ob_display, p->bg, x, y, w, h);
306 /* set up the hilite texture for the background */
307 p->a_bg->texture[0].data.rgba.width = rgbaw;
308 p->a_bg->texture[0].data.rgba.height = rgbah;
309 p->hilite_rgba = g_new(RrPixel32, rgbaw * rgbah);
310 p->a_bg->texture[0].data.rgba.data = p->hilite_rgba;
312 /* position the text, but don't draw it */
313 XMoveResizeWindow(ob_display, p->text, textx, texty, textw, texth);
314 p->a_text->surface.parentx = textx;
315 p->a_text->surface.parenty = texty;
318 /* find the focused target */
319 for (i = 0, it = p->targets; it; ++i, it = g_list_next(it)) {
320 const ObFocusCyclePopupTarget *target = it->data;
321 const gint row = i / icons_per_row; /* starting from 0 */
322 const gint col = i % icons_per_row; /* starting from 0 */
324 if (target->client == c) {
325 /* save the target */
327 newtargetx = icons_center_x + l + (col * ICON_SIZE);
328 newtargety = t + (row * ICON_SIZE);
331 break; /* if we're not dimensioning, then we're done */
335 g_assert(newtarget != NULL);
337 /* create the hilite under the target icon */
342 color = ((ob_rr_theme->osd_color->r & 0xff) << RrDefaultRedOffset) +
343 ((ob_rr_theme->osd_color->g & 0xff) << RrDefaultGreenOffset) +
344 ((ob_rr_theme->osd_color->b & 0xff) << RrDefaultBlueOffset);
347 for (i = 0; i < rgbah; ++i)
348 for (j = 0; j < rgbaw; ++j) {
350 const gint x = j + rgbax - newtargetx;
351 const gint y = i + rgbay - newtargety;
353 if (x < 0 || x >= ICON_SIZE ||
354 y < 0 || y >= ICON_SIZE)
356 /* outside the target */
359 else if (x < ICON_HILITE_WIDTH ||
360 x >= ICON_SIZE - ICON_HILITE_WIDTH ||
361 y < ICON_HILITE_WIDTH ||
362 y >= ICON_SIZE - ICON_HILITE_WIDTH)
364 /* the border of the target */
368 /* the background of the target */
372 p->hilite_rgba[o++] =
373 color + (a << RrDefaultAlphaOffset);
377 /* * * draw everything * * */
379 /* draw the background */
380 RrPaint(p->a_bg, p->bg, w, h);
383 for (i = 0, it = p->targets; it; ++i, it = g_list_next(it)) {
384 const ObFocusCyclePopupTarget *target = it->data;
386 /* have to redraw the targetted icon and last targetted icon,
387 they can pick up the hilite changes in the backgroud */
388 if (!p->mapped || newtarget == target || p->last_target == target) {
389 const ObClientIcon *icon;
390 const gint row = i / icons_per_row; /* starting from 0 */
391 const gint col = i % icons_per_row; /* starting from 0 */
394 /* find the dimensions of the icon inside it */
395 innerx = icons_center_x + l + (col * ICON_SIZE);
396 innerx += ICON_HILITE_WIDTH + ICON_HILITE_MARGIN;
397 innery = t + (row * ICON_SIZE);
398 innery += ICON_HILITE_WIDTH + ICON_HILITE_MARGIN;
401 XMoveResizeWindow(ob_display, target->win,
402 innerx, innery, innerw, innerh);
404 /* get the icon from the client */
405 icon = client_icon(target->client, innerw, innerh);
406 p->a_icon->texture[0].data.rgba.width = icon->width;
407 p->a_icon->texture[0].data.rgba.height = icon->height;
408 p->a_icon->texture[0].data.rgba.data = icon->data;
411 p->a_icon->surface.parentx = innerx;
412 p->a_icon->surface.parenty = innery;
413 RrPaint(p->a_icon, target->win, innerw, innerh);
418 p->a_text->texture[0].data.text.string = newtarget->text;
419 p->a_text->surface.parentx = textx;
420 p->a_text->surface.parenty = texty;
421 RrPaint(p->a_text, p->text, textw, texth);
423 p->last_target = newtarget;
426 void focus_cycle_popup_show(ObClient *c, gboolean iconic_windows,
427 gboolean all_desktops, gboolean dock_windows,
428 gboolean desktop_windows)
432 /* do this stuff only when the dialog is first showing */
434 popup_setup(&popup, iconic_windows, all_desktops,
435 dock_windows, desktop_windows);
436 g_assert(popup.targets != NULL);
438 popup_render(&popup, c);
441 /* show the dialog */
442 XMapWindow(ob_display, popup.bg);
448 void focus_cycle_popup_hide()
450 XUnmapWindow(ob_display, popup.bg);
453 popup.mapped = FALSE;
455 while(popup.targets) {
456 ObFocusCyclePopupTarget *t = popup.targets->data;
459 XDestroyWindow(ob_display, t->win);
461 popup.targets = g_list_delete_link(popup.targets, popup.targets);
464 popup.last_target = NULL;
466 g_free(popup.hilite_rgba);
467 popup.hilite_rgba = NULL;