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         GSList *l, *list = server_get_name_of_desktop();
  57         for (j=0, l=list ; j < panel->nb_desktop ; j++) {
  58                 tskbar = &panel->taskbar[j];
  59                 memcpy(&tskbar->bar_name.area, &panel->g_taskbar.area_name, sizeof(Area));
  60                 tskbar->bar_name.area.parent = tskbar;
  61                 if (j == server.desktop)
  62                         tskbar->bar_name.area.bg = panel->g_taskbar.background_name[TASKBAR_ACTIVE];
  63                 else
  64                         tskbar->bar_name.area.bg = panel->g_taskbar.background_name[TASKBAR_NORMAL];
  65
  66                 // use desktop number if name is missing
  67                 if (l) {
  68                         tskbar->bar_name.name = g_strdup(l->data);
  69                         l = l->next;
  70                 }
  71                 else
  72                         tskbar->bar_name.name = g_strdup_printf("%d", j+1);
  73
  74                 // append the name at the beginning of taskbar
  75                 tskbar->area.list = g_slist_append(tskbar->area.list, &tskbar->bar_name);
  76         }
  77
  78         for (l=list ; l ; l = l->next)
  79                 g_free(l->data);
  80         g_slist_free(list);
  81 }
  82
  83
  84 void cleanup_taskbarname()
  85 {
  86         int i, j, k;
  87         Panel *panel;
  88         Taskbar *tskbar;
  89
  90         for (i=0 ; i < nb_panel ; i++) {
  91                 panel = &panel1[i];
  92                 for (j=0 ; j < panel->nb_desktop ; j++) {
  93                         tskbar = &panel->taskbar[j];
  94                         if (tskbar->bar_name.name)      g_free(tskbar->bar_name.name);
  95                         free_area (&tskbar->bar_name.area);
  96                         for (k=0; k<TASKBAR_STATE_COUNT; ++k) {
  97                                 if (tskbar->bar_name.state_pix[k]) XFreePixmap(server.dsp, tskbar->bar_name.state_pix[k]);
  98                         }
  99                         tskbar->area.list = g_slist_remove(tskbar->area.list, &tskbar->bar_name);
 100                 }
 101         }
 102 }
 103
 104
 105 void draw_taskbarname (void *obj, cairo_t *c)
 106 {
 107         Taskbarname *taskbar_name = obj;
 108         Taskbar *taskbar = taskbar_name->area.parent;
 109         PangoLayout *layout;
 110         Color *config_text = (taskbar->desktop == server.desktop) ? &taskbarname_active_font : &taskbarname_font;
 111
 112         int state = (taskbar->desktop == server.desktop) ? TASKBAR_ACTIVE : TASKBAR_NORMAL;
 113         taskbar_name->state_pix[state] = taskbar_name->area.pix;
 114
 115         // draw content
 116         layout = pango_cairo_create_layout (c);
 117         pango_layout_set_font_description (layout, taskbarname_font_desc);
 118         pango_layout_set_width (layout, taskbar_name->area.width * PANGO_SCALE);
 119         pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
 120         pango_layout_set_text (layout, taskbar_name->name, strlen(taskbar_name->name));
 121
 122         cairo_set_source_rgba (c, config_text->color[0], config_text->color[1], config_text->color[2], config_text->alpha);
 123
 124         pango_cairo_update_layout (c, layout);
 125         cairo_move_to (c, 0, taskbar_name->posy);
 126         pango_cairo_show_layout (c, layout);
 127
 128         g_object_unref (layout);
 129         //printf("draw_taskbarname %s ******************************\n", taskbar_name->name);
 130 }
 131
 132
 133 int resize_taskbarname(void *obj)
 134 {
 135         Taskbarname *taskbar_name = obj;
 136         Panel *panel = taskbar_name->area.panel;
 137         int name_height, name_width, name_height_ink;
 138         int ret = 0;
 139
 140         taskbar_name->area.redraw = 1;
 141         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));
 142
 143         if (panel_horizontal) {
 144                 int new_size = name_width + (2* (taskbar_name->area.paddingxlr + taskbar_name->area.bg->border.width));
 145                 if (new_size != taskbar_name->area.width) {
 146                         taskbar_name->area.width = new_size;
 147                         taskbar_name->posy = (taskbar_name->area.height - name_height) / 2;
 148                         ret = 1;
 149                 }
 150         }
 151         else {
 152                 int new_size = name_height + (2 * (taskbar_name->area.paddingxlr + taskbar_name->area.bg->border.width));
 153                 if (new_size != taskbar_name->area.height) {
 154                         taskbar_name->area.height =  new_size;
 155                         taskbar_name->posy = (taskbar_name->area.height - name_height) / 2;
 156                         ret = 1;
 157                 }
 158         }
 159         return ret;
 160 }
 161