src/taskbar/taskbarname.c (raw)
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/************************************************************************** * * Tint2 : taskbarname * * Copyright (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr) from Omega distribution * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. **************************************************************************/ #include <X11/Xlib.h> #include <X11/Xutil.h> #include <X11/Xatom.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <glib.h> #include <Imlib2.h> #include "window.h" #include "panel.h" #include "taskbar.h" #include "server.h" #include "taskbarname.h" gboolean taskbarname_enabled; Color taskbarname_font; Color taskbarname_active_font; void taskbarname_init_fonts(); int taskbarname_compute_desired_size(void *obj); void default_taskbarname() { taskbarname_enabled = FALSE; } void init_taskbarname_panel(void *p) { if (!taskbarname_enabled) return; Panel *panel = (Panel *)p; taskbarname_init_fonts(); GSList *list = get_desktop_names(); GSList *l = list; for (int j = 0; j < panel->num_desktops; j++) { Taskbar *taskbar = &panel->taskbar[j]; memcpy(&taskbar->bar_name.area, &panel->g_taskbar.area_name, sizeof(Area)); taskbar->bar_name.area.parent = taskbar; taskbar->bar_name.area.has_mouse_over_effect = panel_config.mouse_effects; taskbar->bar_name.area.has_mouse_press_effect = panel_config.mouse_effects; taskbar->bar_name.area._compute_desired_size = taskbarname_compute_desired_size; if (j == server.desktop) { taskbar->bar_name.area.bg = panel->g_taskbar.background_name[TASKBAR_ACTIVE]; taskbar->bar_name.area.gradients = g_list_copy(panel->g_taskbar.gradient_name[TASKBAR_ACTIVE]); } else { taskbar->bar_name.area.bg = panel->g_taskbar.background_name[TASKBAR_NORMAL]; taskbar->bar_name.area.gradients = g_list_copy(panel->g_taskbar.gradient_name[TASKBAR_NORMAL]); } // use desktop number if name is missing if (l) { taskbar->bar_name.name = g_strdup(l->data); l = l->next; } else { taskbar->bar_name.name = g_strdup_printf("%d", j + 1); } // append the name at the beginning of taskbar taskbar->area.children = g_list_append(taskbar->area.children, &taskbar->bar_name); instantiate_area_gradients(&taskbar->bar_name.area); } for (l = list; l; l = l->next) g_free(l->data); g_slist_free(list); } void taskbarname_init_fonts() { if (!panel_config.taskbarname_font_desc) { panel_config.taskbarname_font_desc = pango_font_description_from_string(get_default_font()); pango_font_description_set_weight(panel_config.taskbarname_font_desc, PANGO_WEIGHT_BOLD); } } void taskbarname_default_font_changed() { if (!taskbar_enabled) return; if (!taskbarname_enabled) return; if (panel_config.taskbarname_has_font) return; pango_font_description_free(panel_config.taskbarname_font_desc); panel_config.taskbarname_font_desc = NULL; taskbarname_init_fonts(); for (int i = 0; i < num_panels; i++) { for (int j = 0; j < panels[i].num_desktops; j++) { Taskbar *taskbar = &panels[i].taskbar[j]; taskbar->bar_name.area.resize_needed = TRUE; schedule_redraw(&taskbar->bar_name.area); } } panel_refresh = TRUE; } void cleanup_taskbarname() { for (int i = 0; i < num_panels; i++) { Panel *panel = &panels[i]; for (int j = 0; j < panel->num_desktops; j++) { Taskbar *taskbar = &panel->taskbar[j]; g_free(taskbar->bar_name.name); taskbar->bar_name.name = NULL; free_area(&taskbar->bar_name.area); remove_area((Area *)&taskbar->bar_name); } } } int taskbarname_compute_desired_size(void *obj) { TaskbarName *taskbar_name = (TaskbarName *)obj; Panel *panel = (Panel *)taskbar_name->area.panel; int name_height, name_width, name_height_ink; get_text_size2(panel_config.taskbarname_font_desc, &name_height_ink, &name_height, &name_width, panel->area.height, panel->area.width, taskbar_name->name, strlen(taskbar_name->name), PANGO_WRAP_WORD_CHAR, PANGO_ELLIPSIZE_NONE, FALSE); if (panel_horizontal) { return name_width + 2 * taskbar_name->area.paddingxlr + left_right_border_width(&taskbar_name->area); } else { return name_height + 2 * taskbar_name->area.paddingxlr + top_bottom_border_width(&taskbar_name->area); } } gboolean resize_taskbarname(void *obj) { TaskbarName *taskbar_name = (TaskbarName *)obj; Panel *panel = (Panel *)taskbar_name->area.panel; schedule_redraw(&taskbar_name->area); int name_height, name_width, name_height_ink; get_text_size2(panel_config.taskbarname_font_desc, &name_height_ink, &name_height, &name_width, panel->area.height, panel->area.width, taskbar_name->name, strlen(taskbar_name->name), PANGO_WRAP_WORD_CHAR, PANGO_ELLIPSIZE_NONE, FALSE); gboolean result = FALSE; int new_size = taskbarname_compute_desired_size(obj); if (panel_horizontal) { if (new_size != taskbar_name->area.width) { taskbar_name->area.width = new_size; taskbar_name->posy = (taskbar_name->area.height - name_height) / 2; result = TRUE; } } else { if (new_size != taskbar_name->area.height) { taskbar_name->area.height = new_size; taskbar_name->posy = (taskbar_name->area.height - name_height) / 2; result = TRUE; } } return result; } void draw_taskbarname(void *obj, cairo_t *c) { TaskbarName *taskbar_name = obj; Taskbar *taskbar = taskbar_name->area.parent; Color *config_text = (taskbar->desktop == server.desktop) ? &taskbarname_active_font : &taskbarname_font; // draw content PangoLayout *layout = pango_cairo_create_layout(c); pango_layout_set_font_description(layout, panel_config.taskbarname_font_desc); pango_layout_set_width(layout, taskbar_name->area.width * PANGO_SCALE); pango_layout_set_alignment(layout, PANGO_ALIGN_CENTER); pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR); pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_NONE); pango_layout_set_text(layout, taskbar_name->name, strlen(taskbar_name->name)); cairo_set_source_rgba(c, config_text->rgb[0], config_text->rgb[1], config_text->rgb[2], config_text->alpha); pango_cairo_update_layout(c, layout); draw_text(layout, c, 0, taskbar_name->posy, config_text, ((Panel *)taskbar_name->area.panel)->font_shadow); g_object_unref(layout); } |