/************************************************************************** * * Tint2 : task * * Copyright (C) 2007 Pål Staurland (staura@gmail.com) * Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr) * * 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 #include #include #include #include #include #include #include #include "window.h" #include "task.h" #include "server.h" #include "panel.h" void add_task (Window win) { Task *new_tsk; int desktop, monitor; if (!win || window_is_hidden (win) || win == window.main_win) return; new_tsk = malloc(sizeof(Task)); new_tsk->win = win; new_tsk->title = 0; new_tsk->icon_data = 0; get_icon(new_tsk); get_title(new_tsk); memcpy(&new_tsk->area, &g_task.area, sizeof(Area)); memcpy(&new_tsk->area_active, &g_task.area_active, sizeof(Area)); desktop = window_get_desktop (new_tsk->win); monitor = window_get_monitor (new_tsk->win); //if (panel.mode == MULTI_MONITOR) monitor = window_get_monitor (new_tsk->win); //else monitor = 0; //printf("task %s : desktop %d, monitor %d\n", new_tsk->title, desktop, monitor); XSelectInput (server.dsp, new_tsk->win, PropertyChangeMask|StructureNotifyMask); if (desktop == 0xFFFFFFFF) { if (new_tsk->title) XFree (new_tsk->title); if (new_tsk->icon_data) XFree (new_tsk->icon_data); free(new_tsk); fprintf(stderr, "task on all desktop : ignored\n"); return; } Taskbar *tskbar; tskbar = &panel.taskbar[index(desktop, monitor)]; new_tsk->area.parent = tskbar; tskbar->area.list = g_slist_append(tskbar->area.list, new_tsk); if (resize_tasks (tskbar)) redraw (&tskbar->area); } void remove_task (Task *tsk) { if (!tsk) return; Taskbar *tskbar; tskbar = (Taskbar*)tsk->area.parent; tskbar->area.list = g_slist_remove(tskbar->area.list, tsk); resize_tasks (tskbar); redraw (&tskbar->area); if (tsk->title) XFree (tsk->title); if (tsk->icon_data) XFree (tsk->icon_data); XFreePixmap (server.dsp, tsk->area.pmap); XFreePixmap (server.dsp, tsk->area_active.pmap); free(tsk); } void get_title(Task *tsk) { if (!g_task.text) return; char *title, *name; if (tsk->title) free(tsk->title); name = server_get_property (tsk->win, server.atom._NET_WM_VISIBLE_NAME, server.atom.UTF8_STRING, 0); if (!name || !strlen(name)) { name = server_get_property (tsk->win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 0); if (!name || !strlen(name)) { name = server_get_property (tsk->win, server.atom.WM_NAME, XA_STRING, 0); if (!name || !strlen(name)) { name = malloc(10); strcpy(name, "Untitled"); } } } // add space before title title = malloc(strlen(name)+1); if (g_task.icon) strcpy(title, " "); else title[0] = 0; strcat(title, name); if (name) XFree (name); tsk->title = title; } void get_icon (Task *tsk) { if (!g_task.icon) return; long *data; int num; data = server_get_property (tsk->win, server.atom._NET_WM_ICON, XA_CARDINAL, &num); if (!data) return; int w, h; long *tmp_data; tmp_data = get_best_icon (data, get_icon_count (data, num), num, &w, &h, g_task.icon_size1); tsk->icon_width = w; tsk->icon_height = h; tsk->icon_data = malloc (w * h * sizeof (long)); memcpy (tsk->icon_data, tmp_data, w * h * sizeof (long)); XFree (data); } void draw_task_icon (Task *tsk, int text_width, int active) { if (tsk->icon_data == 0) get_icon (tsk); if (tsk->icon_data == 0) return; Pixmap *pmap; if (active) pmap = &tsk->area_active.pmap; else pmap = &tsk->area.pmap; /* Find pos */ int pos_x; if (g_task.centered) { if (g_task.text) pos_x = (tsk->area.width - text_width - g_task.icon_size1) / 2; else pos_x = (tsk->area.width - g_task.icon_size1) / 2; } else pos_x = g_task.area.paddingx + g_task.area.border.width; /* Render */ Imlib_Image icon; Imlib_Color_Modifier cmod; DATA8 red[256], green[256], blue[256], alpha[256]; // TODO: cpu improvement : compute only when icon changed DATA32 *data; /* do we have 64bit? => long = 8bit */ if (sizeof(long) != 4) { int length = tsk->icon_width * tsk->icon_height; data = malloc(sizeof(DATA32) * length); int i; for (i = 0; i < length; ++i) data[i] = tsk->icon_data[i]; } else data = (DATA32 *) tsk->icon_data; icon = imlib_create_image_using_data (tsk->icon_width, tsk->icon_height, data); imlib_context_set_image (icon); imlib_context_set_drawable (*pmap); cmod = imlib_create_color_modifier (); imlib_context_set_color_modifier (cmod); imlib_image_set_has_alpha (1); imlib_get_color_modifier_tables (red, green, blue, alpha); int i, opacity; if (active) opacity = 255*g_task.font_active.alpha; else opacity = 255*g_task.font.alpha; for(i = 127; i < 256; i++) alpha[i] = opacity; imlib_set_color_modifier_tables (red, green, blue, alpha); //imlib_render_image_on_drawable (pos_x, pos_y); imlib_render_image_on_drawable_at_size (pos_x, g_task.icon_posy, g_task.icon_size1, g_task.icon_size1); imlib_free_color_modifier (); imlib_free_image (); if (sizeof(long) != 4) free(data); } void draw_task_title (cairo_t *c, Task *tsk, int active) { PangoLayout *layout; config_color *config_text; int width, height; if (g_task.text) { /* Layout */ layout = pango_cairo_create_layout (c); pango_layout_set_font_description (layout, g_task.font_desc); pango_layout_set_text (layout, tsk->title, -1); /* Drawing width and Cut text */ pango_layout_set_width (layout, ((Taskbar*)tsk->area.parent)->text_width * PANGO_SCALE); pango_layout_set_ellipsize (layout, PANGO_ELLIPSIZE_END); /* Center text */ if (g_task.centered) pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER); else pango_layout_set_alignment (layout, PANGO_ALIGN_LEFT); pango_layout_get_pixel_size (layout, &width, &height); if (active) config_text = &g_task.font_active; else config_text = &g_task.font; cairo_set_source_rgba (c, config_text->color[0], config_text->color[1], config_text->color[2], config_text->alpha); pango_cairo_update_layout (c, layout); cairo_move_to (c, g_task.text_posx, g_task.text_posy); pango_cairo_show_layout (c, layout); if (g_task.font_shadow) { cairo_set_source_rgba (c, 0.0, 0.0, 0.0, 0.5); pango_cairo_update_layout (c, layout); cairo_move_to (c, g_task.text_posx + 1, g_task.text_posy + 1); pango_cairo_show_layout (c, layout); } g_object_unref (layout); } if (g_task.icon) { // icon use same opacity as text draw_task_icon (tsk, width, active); } } int draw_foreground_task (void *obj, cairo_t *c) { Task *tsk = obj; cairo_surface_t *cs; cairo_t *ca; //printf(" draw_foreground_task\n"); draw_task_title (c, tsk, 0); // draw active pmap if (tsk->area_active.pmap) XFreePixmap (server.dsp, tsk->area_active.pmap); tsk->area_active.pmap = server_create_pixmap (tsk->area.width, tsk->area.height); // add layer of root pixmap XCopyArea (server.dsp, server.pmap, tsk->area_active.pmap, server.gc, tsk->area.posx, tsk->area.posy, tsk->area.width, tsk->area.height, 0, 0); cs = cairo_xlib_surface_create (server.dsp, tsk->area_active.pmap, server.visual, tsk->area.width, tsk->area.height); ca = cairo_create (cs); // redraw task draw_background (&tsk->area_active, ca); draw_task_title (ca, tsk, 1); cairo_destroy (ca); cairo_surface_destroy (cs); return 0; }