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 Color taskbarname_active_font;
  39
  40
  41 void default_taskbarname()
  42 {
  43         taskbarname_enabled = 0;
  44         taskbarname_font_desc = 0;
  45 }
  46
  47
  48 void init_taskbarname_panel(void *p)
  49 {
  50         Panel *panel =(Panel*)p;
  51         Taskbar *tskbar;
  52         int j;
  53
  54         if (!taskbarname_enabled) return;
  55
  56         for (j=0 ; j < panel->nb_desktop ; j++) {
  57                 tskbar = &panel->taskbar[j];
  58                 memcpy(&tskbar->bar_name.area, &panel->g_taskbar.area_name, sizeof(Area));
  59                 tskbar->bar_name.area.parent = tskbar;
  60                 if (j == server.desktop)
  61                         tskbar->bar_name.area.bg = panel->g_taskbar.background_name[TASKBAR_ACTIVE];
  62                 else
  63                         tskbar->bar_name.area.bg = panel->g_taskbar.background_name[TASKBAR_NORMAL];
  64                 tskbar->bar_name.name = g_strdup_printf("%d", j+1);
  65
  66                 // append the name at the beginning of taskbar
  67                 tskbar->area.list = g_slist_append(tskbar->area.list, &tskbar->bar_name);
  68         }
  69 }
  70
  71
  72 void cleanup_taskbarname()
  73 {
  74         int i, j, k;
  75         Panel *panel;
  76         Taskbar *tskbar;
  77
  78         for (i=0 ; i < nb_panel ; i++) {
  79                 panel = &panel1[i];
  80                 for (j=0 ; j < panel->nb_desktop ; j++) {
  81                         tskbar = &panel->taskbar[j];
  82                         if (tskbar->bar_name.name)      g_free(tskbar->bar_name.name);
  83                         free_area (&tskbar->bar_name.area);
  84                         for (k=0; k<TASKBAR_STATE_COUNT; ++k) {
  85                                 if (tskbar->bar_name.state_pix[k]) XFreePixmap(server.dsp, tskbar->bar_name.state_pix[k]);
  86                         }
  87                         tskbar->area.list = g_slist_remove(tskbar->area.list, &tskbar->bar_name);
  88                 }
  89         }
  90 }
  91
  92
  93 void draw_taskbarname (void *obj, cairo_t *c)
  94 {
  95         Taskbarname *taskbar_name = obj;
  96         Taskbar *taskbar = taskbar_name->area.parent;
  97         PangoLayout *layout;
  98         Color *config_text = (taskbar->desktop == server.desktop) ? &taskbarname_active_font : &taskbarname_font;
  99
 100         int state = (taskbar->desktop == server.desktop) ? TASKBAR_ACTIVE : TASKBAR_NORMAL;
 101         taskbar_name->state_pix[state] = taskbar_name->area.pix;
 102
 103         // draw content
 104         layout = pango_cairo_create_layout (c);
 105         pango_layout_set_font_description (layout, taskbarname_font_desc);
 106         pango_layout_set_width (layout, taskbar_name->area.width * PANGO_SCALE);
 107         pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
 108         pango_layout_set_text (layout, taskbar_name->name, strlen(taskbar_name->name));
 109
 110         cairo_set_source_rgba (c, config_text->color[0], config_text->color[1], config_text->color[2], config_text->alpha);
 111
 112         pango_cairo_update_layout (c, layout);
 113         cairo_move_to (c, 0, taskbar_name->posy);
 114         pango_cairo_show_layout (c, layout);
 115
 116         g_object_unref (layout);
 117         //printf("draw_taskbarname %s ******************************\n", taskbar_name->name);
 118 }
 119
 120
 121 int resize_taskbarname(void *obj)
 122 {
 123         Taskbarname *taskbar_name = obj;
 124         Panel *panel = taskbar_name->area.panel;
 125         int name_height, name_width, name_height_ink;
 126         int ret = 0;
 127
 128         taskbar_name->area.redraw = 1;
 129         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));
 130
 131         if (panel_horizontal) {
 132                 int new_size = name_width + (2* (taskbar_name->area.paddingxlr + taskbar_name->area.bg->border.width));
 133                 if (new_size != taskbar_name->area.width) {
 134                         taskbar_name->area.width = new_size;
 135                         taskbar_name->posy = (taskbar_name->area.height - name_height) / 2;
 136                         ret = 1;
 137                 }
 138         }
 139         else {
 140                 int new_size = name_height + (2 * (taskbar_name->area.paddingxlr + taskbar_name->area.bg->border.width));
 141                 if (new_size != taskbar_name->area.height) {
 142                         taskbar_name->area.height =  new_size;
 143                         taskbar_name->posy = (taskbar_name->area.height - name_height) / 2;
 144                         ret = 1;
 145                 }
 146         }
 147         return ret;
 148 }
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