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    server_refresh_root_pixmap ();
  35
  36    draw (&panel.area);
  37    refresh (&panel.area);
  38
  39    if (panel.clock.time1_format) {
  40       if (panel.clock.area.redraw)
  41          panel.refresh = 1;
  42       if (draw (&panel.clock.area)) {
  43          panel.clock.area.redraw = 1;
  44          draw (&panel.clock.area);
  45          resize_clock();
  46          resize_taskbar();
  47          redraw(&panel.area);
  48       }
  49       refresh (&panel.clock.area);
  50    }
  51
  52    // TODO: ne pas afficher les taskbar invisibles
  53    //if (panel.mode != MULTI_DESKTOP && desktop != server.desktop) continue;
  54    Task *tsk;
  55    Taskbar *tskbar;
  56    GSList *l0;
  57    for (l0 = panel.area.list; l0 ; l0 = l0->next) {
  58       tskbar = l0->data;
  59       draw (&tskbar->area);
  60       refresh (&tskbar->area);
  61
  62       GSList *l1;
  63       for (l1 = tskbar->area.list; l1 ; l1 = l1->next) {
  64          tsk = l1->data;
  65          draw(&tsk->area);
  66
  67          if (tsk == panel.task_active) refresh (&tsk->area_active);
  68          else refresh (&tsk->area);
  69       }
  70    }
  71
  72    XCopyArea (server.dsp, server.pmap, window.main_win, server.gc, 0, 0, panel.area.width, panel.area.height, 0, 0);
  73    XFlush(server.dsp);
  74    panel.refresh = 0;
  75 }
  76
  77
  78 void set_panel_properties (Window win)
  79 {
  80    XStoreName (server.dsp, win, "tint2");
  81
  82    // TODO: check if the name is really needed for a panel/taskbar ?
  83    gsize len;
  84    gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
  85    if (name != NULL) {
  86       XChangeProperty(server.dsp, win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
  87       g_free(name);
  88    }
  89
  90    // Dock
  91    long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
  92    XChangeProperty (server.dsp, win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
  93
  94    // Reserved space
  95    long   struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
  96    if (panel.position & TOP) {
  97       struts[2] = panel.area.height + panel.marginy;
  98       struts[8] = server.posx;
  99       struts[9] = server.posx + panel.area.width;
 100    }
 101    else {
 102       struts[3] = panel.area.height + panel.marginy;
 103       struts[10] = server.posx;
 104       struts[11] = server.posx + panel.area.width;
 105    }
 106    XChangeProperty (server.dsp, win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
 107    // Old specification
 108    XChangeProperty (server.dsp, win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
 109
 110    // Sticky and below other window
 111    val = 0xFFFFFFFF;
 112    XChangeProperty (server.dsp, win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
 113    Atom state[4];
 114    state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
 115    state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
 116    state[2] = server.atom._NET_WM_STATE_STICKY;
 117    state[3] = server.atom._NET_WM_STATE_BELOW;
 118    XChangeProperty (server.dsp, win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, 4);
 119
 120    // Fixed position
 121    XSizeHints size_hints;
 122    size_hints.flags = PPosition;
 123    XChangeProperty (server.dsp, win, XA_WM_NORMAL_HINTS, XA_WM_SIZE_HINTS, 32, PropModeReplace, (unsigned char *) &size_hints, sizeof (XSizeHints) / 4);
 124
 125    // Unfocusable
 126    XWMHints wmhints;
 127    wmhints.flags = InputHint;
 128    wmhints.input = False;
 129    XChangeProperty (server.dsp, win, XA_WM_HINTS, XA_WM_HINTS, 32, PropModeReplace, (unsigned char *) &wmhints, sizeof (XWMHints) / 4);
 130 }
 131
 132
 133 void window_draw_panel ()
 134 {
 135    Window win;
 136
 137    /* panel position determined here */
 138    if (panel.position & LEFT) server.posx = server.monitor[panel.monitor].x + panel.marginx;
 139    else {
 140       if (panel.position & RIGHT) server.posx = server.monitor[panel.monitor].x + server.monitor[panel.monitor].width - panel.area.width - panel.marginx;
 141       else server.posx = server.monitor[panel.monitor].x + ((server.monitor[panel.monitor].width - panel.area.width) / 2);
 142    }
 143    if (panel.position & TOP) server.posy = server.monitor[panel.monitor].y + panel.marginy;
 144    else server.posy = server.monitor[panel.monitor].y + server.monitor[panel.monitor].height - panel.area.height - panel.marginy;
 145
 146    /* Catch some events */
 147    XSetWindowAttributes att = { ParentRelative, 0L, 0, 0L, 0, 0, Always, 0L, 0L, False, ExposureMask|ButtonPressMask|ButtonReleaseMask, NoEventMask, False, 0, 0 };
 148
 149    /* XCreateWindow(display, parent, x, y, w, h, border, depth, class, visual, mask, attrib) */
 150    if (window.main_win) XDestroyWindow(server.dsp, window.main_win);
 151    win = XCreateWindow (server.dsp, server.root_win, server.posx, server.posy, panel.area.width, panel.area.height, 0, server.depth, InputOutput, CopyFromParent, CWEventMask, &att);
 152
 153    set_panel_properties (win);
 154    window.main_win = win;
 155
 156    // replaced : server.gc = DefaultGC (server.dsp, 0);
 157    if (server.gc) XFree(server.gc);
 158    XGCValues gcValues;
 159    server.gc = XCreateGC(server.dsp, win, (unsigned long) 0, &gcValues);
 160
 161    XMapWindow (server.dsp, win);
 162    XFlush (server.dsp);
 163 }
 164
 165
 166 void resize_clock()
 167 {
 168    panel.clock.area.posx = panel.area.width - panel.clock.area.width - panel.area.paddingx - panel.area.border.width;
 169 }
 170
 171
 172 // initialise taskbar posx and width
 173 void resize_taskbar()
 174 {
 175    int taskbar_width, modulo_width, taskbar_on_screen;
 176
 177    if (panel.mode == MULTI_DESKTOP) taskbar_on_screen = panel.nb_desktop;
 178    else taskbar_on_screen = panel.nb_monitor;
 179
 180    taskbar_width = panel.area.width - (2 * panel.area.paddingx) - (2 * panel.area.border.width);
 181    if (panel.clock.time1_format)
 182       taskbar_width -= (panel.clock.area.width + panel.area.paddingx);
 183    taskbar_width = (taskbar_width - ((taskbar_on_screen-1) * panel.area.paddingx)) / taskbar_on_screen;
 184
 185    if (taskbar_on_screen > 1)
 186       modulo_width = (taskbar_width - ((taskbar_on_screen-1) * panel.area.paddingx)) % taskbar_on_screen;
 187    else
 188       modulo_width = 0;
 189
 190    int posx, modulo, i;
 191    Taskbar *tskbar;
 192    GSList *l0;
 193    for (i = 0, l0 = panel.area.list; l0 ; i++, l0 = l0->next) {
 194       if ((i % taskbar_on_screen) == 0) {
 195          posx = panel.area.border.width + panel.area.paddingx;
 196          modulo = modulo_width;
 197       }
 198       else posx += taskbar_width + panel.area.paddingx;
 199
 200       tskbar = l0->data;
 201       tskbar->area.posx = posx;
 202       tskbar->area.width = taskbar_width;
 203       if (modulo) {
 204          tskbar->area.width++;
 205          modulo--;
 206       }
 207
 208       resize_tasks(tskbar);
 209    }
 210 }
 211
 212