Dogcows Code - chaz/tint2/blob - src/panel.c

   1 /**************************************************************************
   2 *
   3 * Copyright (C) 2008 Pål Staurland (staura@gmail.com)
   4 * Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public License version 2
   8 * as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 * You should have received a copy of the GNU General Public License
  15 * along with this program; if not, write to the Free Software
  16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 **************************************************************************/
  18
  19 #include <X11/Xlib.h>
  20 #include <X11/Xutil.h>
  21 #include <X11/Xatom.h>
  22 #include <cairo.h>
  23 #include <cairo-xlib.h>
  24 #include <pango/pangocairo.h>
  25
  26 #include "server.h"
  27 #include "window.h"
  28 #include "task.h"
  29 #include "panel.h"
  30
  31
  32 void visual_refresh ()
  33 {
  34    if (!server.root_pmap) {
  35       Pixmap wall = get_root_pixmap();
  36
  37       server.root_pmap = server_create_pixmap (panel.area.width, panel.area.height);
  38
  39       XCopyArea (server.dsp, wall, server.root_pmap, server.gc, server.posx, server.posy, panel.area.width, panel.area.height, 0, 0);
  40
  41       redraw (&panel.area);
  42    }
  43
  44    if (server.pmap) XFreePixmap (server.dsp, server.pmap);
  45    server.pmap = server_create_pixmap (panel.area.width, panel.area.height);
  46
  47    XCopyArea (server.dsp, server.root_pmap, server.pmap, server.gc, 0, 0, panel.area.width, panel.area.height, 0, 0);
  48
  49    draw (&panel.area);
  50
  51    XCopyArea (server.dsp, server.pmap, window.main_win, server.gc, 0, 0, panel.area.width, panel.area.height, 0, 0);
  52    XFlush(server.dsp);
  53    panel.refresh = 0;
  54 }
  55
  56
  57 void set_panel_properties (Window win)
  58 {
  59    XStoreName (server.dsp, win, "tint2");
  60
  61    // TODO: check if the name is really needed for a panel/taskbar ?
  62    gsize len;
  63    gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
  64    if (name != NULL) {
  65       XChangeProperty(server.dsp, win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
  66       g_free(name);
  67    }
  68
  69    // Dock
  70    long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
  71    XChangeProperty (server.dsp, win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
  72
  73    // Reserved space
  74    long   struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
  75    if (panel.position & TOP) {
  76       struts[2] = panel.area.height + panel.marginy;
  77       struts[8] = server.posx;
  78       struts[9] = server.posx + panel.area.width;
  79    }
  80    else {
  81       struts[3] = panel.area.height + panel.marginy;
  82       struts[10] = server.posx;
  83       struts[11] = server.posx + panel.area.width;
  84    }
  85    // Old specification : fluxbox need _NET_WM_STRUT.
  86    XChangeProperty (server.dsp, win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
  87    XChangeProperty (server.dsp, win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
  88
  89    // Sticky and below other window
  90    val = 0xFFFFFFFF;
  91    XChangeProperty (server.dsp, win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
  92    Atom state[4];
  93    state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
  94    state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
  95    state[2] = server.atom._NET_WM_STATE_STICKY;
  96    state[3] = server.atom._NET_WM_STATE_BELOW;
  97    XChangeProperty (server.dsp, win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, 4);
  98
  99    // Fixed position
 100    XSizeHints size_hints;
 101    size_hints.flags = PPosition;
 102    XChangeProperty (server.dsp, win, XA_WM_NORMAL_HINTS, XA_WM_SIZE_HINTS, 32, PropModeReplace, (unsigned char *) &size_hints, sizeof (XSizeHints) / 4);
 103
 104    // Unfocusable
 105    XWMHints wmhints;
 106    wmhints.flags = InputHint;
 107    wmhints.input = False;
 108    XChangeProperty (server.dsp, win, XA_WM_HINTS, XA_WM_HINTS, 32, PropModeReplace, (unsigned char *) &wmhints, sizeof (XWMHints) / 4);
 109 }
 110
 111
 112 void window_draw_panel ()
 113 {
 114    Window win;
 115
 116    /* panel position determined here */
 117    if (panel.position & LEFT) server.posx = server.monitor[panel.monitor].x + panel.marginx;
 118    else {
 119       if (panel.position & RIGHT) server.posx = server.monitor[panel.monitor].x + server.monitor[panel.monitor].width - panel.area.width - panel.marginx;
 120       else server.posx = server.monitor[panel.monitor].x + ((server.monitor[panel.monitor].width - panel.area.width) / 2);
 121    }
 122    if (panel.position & TOP) server.posy = server.monitor[panel.monitor].y + panel.marginy;
 123    else server.posy = server.monitor[panel.monitor].y + server.monitor[panel.monitor].height - panel.area.height - panel.marginy;
 124
 125    /* Catch some events */
 126    XSetWindowAttributes att = { ParentRelative, 0L, 0, 0L, 0, 0, Always, 0L, 0L, False, ExposureMask|ButtonPressMask|ButtonReleaseMask, NoEventMask, False, 0, 0 };
 127
 128    /* XCreateWindow(display, parent, x, y, w, h, border, depth, class, visual, mask, attrib) */
 129    if (window.main_win) XDestroyWindow(server.dsp, window.main_win);
 130    win = XCreateWindow (server.dsp, server.root_win, server.posx, server.posy, panel.area.width, panel.area.height, 0, server.depth, InputOutput, CopyFromParent, CWEventMask, &att);
 131
 132    set_panel_properties (win);
 133    window.main_win = win;
 134
 135    // replaced : server.gc = DefaultGC (server.dsp, 0);
 136    if (server.gc) XFree(server.gc);
 137    XGCValues gcValues;
 138    server.gc = XCreateGC(server.dsp, win, (unsigned long) 0, &gcValues);
 139
 140    XMapWindow (server.dsp, win);
 141    XFlush (server.dsp);
 142 }
 143
 144
 145 void visible_object()
 146 {
 147    if (panel.area.list) {
 148       g_slist_free(panel.area.list);
 149       panel.area.list = 0;
 150    }
 151
 152    // list of visible objects
 153    // start with clock because draw(clock) can resize others object
 154    if (panel.clock.time1_format)
 155       panel.area.list = g_slist_append(panel.area.list, &panel.clock);
 156
 157    int i, j;
 158    Taskbar *taskbar;
 159    for (i=0 ; i < panel.nb_desktop ; i++) {
 160       for (j=0 ; j < panel.nb_monitor ; j++) {
 161          taskbar = &panel.taskbar[index(i,j)];
 162          if (panel.mode != MULTI_DESKTOP && taskbar->desktop != server.desktop) continue;
 163
 164          panel.area.list = g_slist_append(panel.area.list, taskbar);
 165       }
 166    }
 167    panel.refresh = 1;
 168 }
 169
 170