window a window stops responding to pings, don't use the xsync protocol while resizin...
[mikachu/openbox.git] / openbox / focus_cycle_indicator.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3    focus_cycle_indicator.c for the Openbox window manager
4    Copyright (c) 2006        Mikael Magnusson
5    Copyright (c) 2003-2007   Dana 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 "focus_cycle.h"
21 #include "focus_cycle_indicator.h"
22 #include "client.h"
23 #include "openbox.h"
24 #include "frame.h"
25 #include "event.h"
26 #include "render/render.h"
27
28 #include <X11/Xlib.h>
29 #include <glib.h>
30
31 #define FOCUS_INDICATOR_WIDTH 6
32
33 static struct
34 {
35     InternalWindow top;
36     InternalWindow left;
37     InternalWindow right;
38     InternalWindow bottom;
39 } focus_indicator;
40
41 static RrAppearance *a_focus_indicator;
42 static RrColor      *color_white;
43 static gboolean      visible;
44
45 static Window create_window(Window parent, gulong mask,
46                             XSetWindowAttributes *attrib)
47 {
48     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
49                          RrDepth(ob_rr_inst), InputOutput,
50                          RrVisual(ob_rr_inst), mask, attrib);
51
52 }
53
54 void focus_cycle_indicator_startup(gboolean reconfig)
55 {
56     XSetWindowAttributes attr;
57
58     visible = FALSE;
59
60     if (reconfig) return;
61
62     focus_indicator.top.obwin.type = Window_Internal;
63     focus_indicator.left.obwin.type = Window_Internal;
64     focus_indicator.right.obwin.type = Window_Internal;
65     focus_indicator.bottom.obwin.type = Window_Internal;
66
67     attr.override_redirect = True;
68     attr.background_pixel = BlackPixel(ob_display, ob_screen);
69     focus_indicator.top.win =
70         create_window(RootWindow(ob_display, ob_screen),
71                       CWOverrideRedirect | CWBackPixel, &attr);
72     focus_indicator.left.win =
73         create_window(RootWindow(ob_display, ob_screen),
74                       CWOverrideRedirect | CWBackPixel, &attr);
75     focus_indicator.right.win =
76         create_window(RootWindow(ob_display, ob_screen),
77                       CWOverrideRedirect | CWBackPixel, &attr);
78     focus_indicator.bottom.win =
79         create_window(RootWindow(ob_display, ob_screen),
80                       CWOverrideRedirect | CWBackPixel, &attr);
81
82     stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.top));
83     stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.left));
84     stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.right));
85     stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.bottom));
86     g_hash_table_insert(window_map, &focus_indicator.top.win,
87                         &focus_indicator.top);
88     g_hash_table_insert(window_map, &focus_indicator.left.win,
89                         &focus_indicator.left);
90     g_hash_table_insert(window_map, &focus_indicator.right.win,
91                         &focus_indicator.right);
92     g_hash_table_insert(window_map, &focus_indicator.bottom.win,
93                         &focus_indicator.bottom);
94
95     color_white = RrColorNew(ob_rr_inst, 0xff, 0xff, 0xff);
96
97     a_focus_indicator = RrAppearanceNew(ob_rr_inst, 4);
98     a_focus_indicator->surface.grad = RR_SURFACE_SOLID;
99     a_focus_indicator->surface.relief = RR_RELIEF_FLAT;
100     a_focus_indicator->surface.primary = RrColorNew(ob_rr_inst,
101                                                     0, 0, 0);
102     a_focus_indicator->texture[0].type = RR_TEXTURE_LINE_ART;
103     a_focus_indicator->texture[0].data.lineart.color = color_white;
104     a_focus_indicator->texture[1].type = RR_TEXTURE_LINE_ART;
105     a_focus_indicator->texture[1].data.lineart.color = color_white;
106     a_focus_indicator->texture[2].type = RR_TEXTURE_LINE_ART;
107     a_focus_indicator->texture[2].data.lineart.color = color_white;
108     a_focus_indicator->texture[3].type = RR_TEXTURE_LINE_ART;
109     a_focus_indicator->texture[3].data.lineart.color = color_white;
110 }
111
112 void focus_cycle_indicator_shutdown(gboolean reconfig)
113 {
114     if (reconfig) return;
115
116     RrColorFree(color_white);
117
118     RrAppearanceFree(a_focus_indicator);
119
120     g_hash_table_remove(window_map, &focus_indicator.top.win);
121     g_hash_table_remove(window_map, &focus_indicator.left.win);
122     g_hash_table_remove(window_map, &focus_indicator.right.win);
123     g_hash_table_remove(window_map, &focus_indicator.bottom.win);
124
125     stacking_remove(INTERNAL_AS_WINDOW(&focus_indicator.top));
126     stacking_remove(INTERNAL_AS_WINDOW(&focus_indicator.left));
127     stacking_remove(INTERNAL_AS_WINDOW(&focus_indicator.right));
128     stacking_remove(INTERNAL_AS_WINDOW(&focus_indicator.bottom));
129
130     XDestroyWindow(ob_display, focus_indicator.top.win);
131     XDestroyWindow(ob_display, focus_indicator.left.win);
132     XDestroyWindow(ob_display, focus_indicator.right.win);
133     XDestroyWindow(ob_display, focus_indicator.bottom.win);
134 }
135
136 void focus_cycle_draw_indicator(ObClient *c)
137 {
138     if (!c && visible) {
139         gulong ignore_start;
140
141         /* kill enter events cause by this unmapping */
142         ignore_start = event_start_ignore_all_enters();
143
144         XUnmapWindow(ob_display, focus_indicator.top.win);
145         XUnmapWindow(ob_display, focus_indicator.left.win);
146         XUnmapWindow(ob_display, focus_indicator.right.win);
147         XUnmapWindow(ob_display, focus_indicator.bottom.win);
148
149         event_end_ignore_all_enters(ignore_start);
150
151         visible = FALSE;
152     }
153     else if (c) {
154         /*
155           if (c)
156               frame_adjust_focus(c->frame, FALSE);
157           frame_adjust_focus(c->frame, TRUE);
158         */
159         gint x, y, w, h;
160         gint wt, wl, wr, wb;
161         gulong ignore_start;
162
163         wt = wl = wr = wb = FOCUS_INDICATOR_WIDTH;
164
165         x = c->frame->area.x;
166         y = c->frame->area.y;
167         w = c->frame->area.width;
168         h = wt;
169
170         /* kill enter events cause by this moving */
171         ignore_start = event_start_ignore_all_enters();
172
173         XMoveResizeWindow(ob_display, focus_indicator.top.win,
174                           x, y, w, h);
175         a_focus_indicator->texture[0].data.lineart.x1 = 0;
176         a_focus_indicator->texture[0].data.lineart.y1 = h-1;
177         a_focus_indicator->texture[0].data.lineart.x2 = 0;
178         a_focus_indicator->texture[0].data.lineart.y2 = 0;
179         a_focus_indicator->texture[1].data.lineart.x1 = 0;
180         a_focus_indicator->texture[1].data.lineart.y1 = 0;
181         a_focus_indicator->texture[1].data.lineart.x2 = w-1;
182         a_focus_indicator->texture[1].data.lineart.y2 = 0;
183         a_focus_indicator->texture[2].data.lineart.x1 = w-1;
184         a_focus_indicator->texture[2].data.lineart.y1 = 0;
185         a_focus_indicator->texture[2].data.lineart.x2 = w-1;
186         a_focus_indicator->texture[2].data.lineart.y2 = h-1;
187         a_focus_indicator->texture[3].data.lineart.x1 = (wl-1);
188         a_focus_indicator->texture[3].data.lineart.y1 = h-1;
189         a_focus_indicator->texture[3].data.lineart.x2 = w - wr;
190         a_focus_indicator->texture[3].data.lineart.y2 = h-1;
191         RrPaint(a_focus_indicator, focus_indicator.top.win,
192                 w, h);
193
194         x = c->frame->area.x;
195         y = c->frame->area.y;
196         w = wl;
197         h = c->frame->area.height;
198
199         XMoveResizeWindow(ob_display, focus_indicator.left.win,
200                           x, y, w, h);
201         a_focus_indicator->texture[0].data.lineart.x1 = w-1;
202         a_focus_indicator->texture[0].data.lineart.y1 = 0;
203         a_focus_indicator->texture[0].data.lineart.x2 = 0;
204         a_focus_indicator->texture[0].data.lineart.y2 = 0;
205         a_focus_indicator->texture[1].data.lineart.x1 = 0;
206         a_focus_indicator->texture[1].data.lineart.y1 = 0;
207         a_focus_indicator->texture[1].data.lineart.x2 = 0;
208         a_focus_indicator->texture[1].data.lineart.y2 = h-1;
209         a_focus_indicator->texture[2].data.lineart.x1 = 0;
210         a_focus_indicator->texture[2].data.lineart.y1 = h-1;
211         a_focus_indicator->texture[2].data.lineart.x2 = w-1;
212         a_focus_indicator->texture[2].data.lineart.y2 = h-1;
213         a_focus_indicator->texture[3].data.lineart.x1 = w-1;
214         a_focus_indicator->texture[3].data.lineart.y1 = wt-1;
215         a_focus_indicator->texture[3].data.lineart.x2 = w-1;
216         a_focus_indicator->texture[3].data.lineart.y2 = h - wb;
217         RrPaint(a_focus_indicator, focus_indicator.left.win,
218                 w, h);
219
220         x = c->frame->area.x + c->frame->area.width - wr;
221         y = c->frame->area.y;
222         w = wr;
223         h = c->frame->area.height ;
224
225         XMoveResizeWindow(ob_display, focus_indicator.right.win,
226                           x, y, w, h);
227         a_focus_indicator->texture[0].data.lineart.x1 = 0;
228         a_focus_indicator->texture[0].data.lineart.y1 = 0;
229         a_focus_indicator->texture[0].data.lineart.x2 = w-1;
230         a_focus_indicator->texture[0].data.lineart.y2 = 0;
231         a_focus_indicator->texture[1].data.lineart.x1 = w-1;
232         a_focus_indicator->texture[1].data.lineart.y1 = 0;
233         a_focus_indicator->texture[1].data.lineart.x2 = w-1;
234         a_focus_indicator->texture[1].data.lineart.y2 = h-1;
235         a_focus_indicator->texture[2].data.lineart.x1 = w-1;
236         a_focus_indicator->texture[2].data.lineart.y1 = h-1;
237         a_focus_indicator->texture[2].data.lineart.x2 = 0;
238         a_focus_indicator->texture[2].data.lineart.y2 = h-1;
239         a_focus_indicator->texture[3].data.lineart.x1 = 0;
240         a_focus_indicator->texture[3].data.lineart.y1 = wt-1;
241         a_focus_indicator->texture[3].data.lineart.x2 = 0;
242         a_focus_indicator->texture[3].data.lineart.y2 = h - wb;
243         RrPaint(a_focus_indicator, focus_indicator.right.win,
244                 w, h);
245
246         x = c->frame->area.x;
247         y = c->frame->area.y + c->frame->area.height - wb;
248         w = c->frame->area.width;
249         h = wb;
250
251         XMoveResizeWindow(ob_display, focus_indicator.bottom.win,
252                           x, y, w, h);
253         a_focus_indicator->texture[0].data.lineart.x1 = 0;
254         a_focus_indicator->texture[0].data.lineart.y1 = 0;
255         a_focus_indicator->texture[0].data.lineart.x2 = 0;
256         a_focus_indicator->texture[0].data.lineart.y2 = h-1;
257         a_focus_indicator->texture[1].data.lineart.x1 = 0;
258         a_focus_indicator->texture[1].data.lineart.y1 = h-1;
259         a_focus_indicator->texture[1].data.lineart.x2 = w-1;
260         a_focus_indicator->texture[1].data.lineart.y2 = h-1;
261         a_focus_indicator->texture[2].data.lineart.x1 = w-1;
262         a_focus_indicator->texture[2].data.lineart.y1 = h-1;
263         a_focus_indicator->texture[2].data.lineart.x2 = w-1;
264         a_focus_indicator->texture[2].data.lineart.y2 = 0;
265         a_focus_indicator->texture[3].data.lineart.x1 = wl-1;
266         a_focus_indicator->texture[3].data.lineart.y1 = 0;
267         a_focus_indicator->texture[3].data.lineart.x2 = w - wr;
268         a_focus_indicator->texture[3].data.lineart.y2 = 0;
269         RrPaint(a_focus_indicator, focus_indicator.bottom.win,
270                 w, h);
271
272         XMapWindow(ob_display, focus_indicator.top.win);
273         XMapWindow(ob_display, focus_indicator.left.win);
274         XMapWindow(ob_display, focus_indicator.right.win);
275         XMapWindow(ob_display, focus_indicator.bottom.win);
276
277         event_end_ignore_all_enters(ignore_start);
278
279         visible = TRUE;
280     }
281 }