Dogcows Code - chaz/tint2/blob - src/taskbar/taskbarname.c

   1 /**************************************************************************
   2 *
   3 * Tint2 : taskbarname
   4 *
   5 * Copyright (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr) from Omega distribution
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License version 2
   9 * as published by the Free Software Foundation.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, write to the Free Software
  17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18 **************************************************************************/
  19
  20 #include <X11/Xlib.h>
  21 #include <X11/Xutil.h>
  22 #include <X11/Xatom.h>
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <glib.h>
  27 #include <Imlib2.h>
  28
  29 #include "window.h"
  30 #include "panel.h"
  31 #include "taskbar.h"
  32 #include "server.h"
  33 #include "taskbarname.h"
  34
  35 int taskbarname_enabled;
  36 PangoFontDescription *taskbarname_font_desc;
  37 Color taskbarname_font;
  38
  39
  40 void default_taskbarname()
  41 {
  42         taskbarname_enabled = 0;
  43         taskbarname_font_desc = 0;
  44 }
  45
  46
  47 void init_taskbarname_panel(void *p)
  48 {
  49         Panel *panel =(Panel*)p;
  50         Taskbar *tskbar;
  51         int j;
  52
  53         if (!taskbarname_enabled) return;
  54
  55         for (j=0 ; j < panel->nb_desktop ; j++) {
  56                 tskbar = &panel->taskbar[j];
  57                 memcpy(&tskbar->bar_name.area, &panel->g_taskbar.area_name, sizeof(Area));
  58                 tskbar->bar_name.area.parent = tskbar;
  59                 if (j == server.desktop)
  60                         tskbar->bar_name.area.bg = panel->g_taskbar.background_name[TASKBAR_ACTIVE];
  61                 else
  62                         tskbar->bar_name.area.bg = panel->g_taskbar.background_name[TASKBAR_NORMAL];
  63                 tskbar->bar_name.name = g_strdup_printf("%d", j+1);
  64
  65                 // append the name at the beginning of taskbar
  66                 tskbar->area.list = g_slist_append(tskbar->area.list, &tskbar->bar_name);
  67         }
  68 }
  69
  70
  71 void cleanup_taskbarname()
  72 {
  73         int i, j, k;
  74         Panel *panel;
  75         Taskbar *tskbar;
  76
  77         for (i=0 ; i < nb_panel ; i++) {
  78                 panel = &panel1[i];
  79                 for (j=0 ; j < panel->nb_desktop ; j++) {
  80                         tskbar = &panel->taskbar[j];
  81                         if (tskbar->bar_name.name)      g_free(tskbar->bar_name.name);
  82                         free_area (&tskbar->bar_name.area);
  83                         for (k=0; k<TASKBAR_STATE_COUNT; ++k) {
  84                                 if (tskbar->bar_name.state_pix[k]) XFreePixmap(server.dsp, tskbar->bar_name.state_pix[k]);
  85                         }
  86                         tskbar->area.list = g_slist_remove(tskbar->area.list, &tskbar->bar_name);
  87                 }
  88         }
  89 }
  90
  91
  92 void draw_taskbarname (void *obj, cairo_t *c)
  93 {
  94         Taskbarname *taskbar_name = obj;
  95         PangoLayout *layout;
  96
  97         layout = pango_cairo_create_layout (c);
  98
  99         // draw layout
 100         pango_layout_set_font_description (layout, taskbarname_font_desc);
 101         pango_layout_set_width (layout, taskbar_name->area.width * PANGO_SCALE);
 102         pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
 103         pango_layout_set_text (layout, taskbar_name->name, strlen(taskbar_name->name));
 104
 105         cairo_set_source_rgba (c, taskbarname_font.color[0], taskbarname_font.color[1], taskbarname_font.color[2], taskbarname_font.alpha);
 106
 107         pango_cairo_update_layout (c, layout);
 108         cairo_move_to (c, 0, taskbar_name->posy);
 109         pango_cairo_show_layout (c, layout);
 110
 111         g_object_unref (layout);
 112         printf("draw_taskbarname %s ******************************\n", taskbar_name->name);
 113 }
 114
 115
 116 int resize_taskbarname(void *obj)
 117 {
 118         Taskbarname *taskbar_name = (Taskbar*)obj;
 119         Panel *panel = taskbar_name->area.panel;
 120         int name_height, name_width, name_height_ink;
 121         int ret = 0;
 122
 123         taskbar_name->area.redraw = 1;
 124         get_text_size2(taskbarname_font_desc, &name_height_ink, &name_height, &name_width, panel->area.height, panel->area.width, taskbar_name->name, strlen(taskbar_name->name));
 125
 126         if (panel_horizontal) {
 127                 int new_size = name_width + (2* (taskbar_name->area.paddingxlr + taskbar_name->area.bg->border.width));
 128                 if (new_size != taskbar_name->area.width) {
 129                         taskbar_name->area.width = new_size;
 130                         taskbar_name->posy = (taskbar_name->area.height - name_height) / 2;
 131                         ret = 1;
 132                 }
 133         }
 134         else {
 135                 int new_size = name_height + (2 * (taskbar_name->area.paddingxlr + taskbar_name->area.bg->border.width));
 136                 if (new_size != taskbar_name->area.height) {
 137                         taskbar_name->area.height =  new_size;
 138                         taskbar_name->posy = (taskbar_name->area.height - name_height) / 2;
 139                         ret = 1;
 140                 }
 141         }
 142         return ret;
 143 }
 144
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