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