/* * tasklist.c - task list widget * * Copyright © 2008 Julien Danjou * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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 "widget.h" #include "client.h" #include "focus.h" #include "screen.h" #include "event.h" #include "ewmh.h" #include "tag.h" #include "common/configopts.h" extern awesome_t globalconf; typedef enum { ShowFocus, ShowTags, ShowAll, } showclient_t; typedef struct { showclient_t show; bool show_icons; char *text_normal, *text_urgent, *text_focus; } Data; static inline bool tasklist_isvisible(client_t *c, int screen, showclient_t show) { if(c->skip || c->skiptb) return false; switch(show) { case ShowAll: return (c->screen == screen); case ShowTags: return client_isvisible(c, screen); case ShowFocus: return (c == focus_get_current_client(screen)); } return false; } static int tasklist_draw(draw_context_t *ctx, int screen, widget_node_t *w, int offset, int used, void *p __attribute__ ((unused))) { client_t *c; Data *d = w->widget->data; area_t area; char *text; int n = 0, i = 0, box_width = 0, icon_width = 0, box_width_rest = 0; NetWMIcon *icon; if(used >= ctx->width) return (w->area.width = 0); for(c = globalconf.clients; c; c = c->next) if(tasklist_isvisible(c, screen, d->show)) n++; if(!n) return (w->area.width = 0); box_width = (ctx->width - used) / n; /* compute how many pixel we left empty */ box_width_rest = (ctx->width - used) % n; w->area.x = widget_calculate_offset(ctx->width, 0, offset, w->widget->align); w->area.y = 0; for(c = globalconf.clients; c; c = c->next) if(tasklist_isvisible(c, screen, d->show)) { icon_width = 0; if(globalconf.focus->client == c) text = d->text_focus; else if(c->isurgent) text = d->text_urgent; else text = d->text_normal; text = client_markup_parse(c, text, a_strlen(text)); if(d->show_icons) { /* draw a background for icons */ area.x = w->area.x + box_width * i; area.y = w->area.y; area.height = ctx->height; area.width = box_width; if(c->icon_path) { area = draw_get_image_size(c->icon_path); if(area.width > 0 && area.height > 0) { icon_width = ((double) ctx->height / (double) area.height) * area.width; draw_image(ctx, w->area.x + box_width * i, w->area.y, ctx->height, c->icon_path); } } if(!icon_width && (icon = ewmh_get_window_icon(c->win))) { icon_width = ((double) ctx->height / (double) icon->height) * icon->width; draw_image_from_argb_data(ctx, w->area.x + box_width * i, w->area.y, icon->width, icon->height, ctx->height, icon->image); p_delete(&icon->image); p_delete(&icon); } } area.x = w->area.x + icon_width + box_width * i; area.y = w->area.y; area.width = box_width - icon_width; area.height = ctx->height; /* if we're on last elem, it has the last pixels left */ if(i == n - 1) area.width += box_width_rest; draw_text(ctx, globalconf.font, area, text); p_delete(&text); if(c->isfloating || c->ismax) draw_circle(ctx, w->area.x + icon_width + box_width * i, w->area.y, (globalconf.font->height + 2) / 4, c->ismax, ctx->fg); i++; } w->area.width = ctx->width - used; w->area.height = ctx->height; return w->area.width; } static void tasklist_button_press(widget_node_t *w, xcb_button_press_event_t *ev, int screen, void *p __attribute__ ((unused))) { button_t *b; client_t *c; Data *d = w->widget->data; int n = 0, box_width = 0, i, ci = 0; for(c = globalconf.clients; c; c = c->next) if(tasklist_isvisible(c, screen, d->show)) n++; if(!n) return; box_width = w->area.width / n; ci = (ev->event_x - w->area.x) / box_width; /* found first visible client */ for(c = globalconf.clients; c && !tasklist_isvisible(c, screen, d->show); c = c->next); /* found ci-th visible client */ for(i = 0; c ; c = c->next) if(tasklist_isvisible(c, screen, d->show)) if(i++ >= ci) break; if(c) for(b = w->widget->buttons; b; b = b->next) if(ev->detail == b->button && CLEANMASK(ev->state) == b->mod && b->fct) { luaA_client_userdata_new(c); luaA_dofunction(globalconf.L, b->fct, 1); } } static widget_tell_status_t tasklist_tell(widget_t *widget, const char *property, const char *new_value) { Data *d = widget->data; if(!a_strcmp(property, "text_normal")) { p_delete(&d->text_normal); d->text_normal = a_strdup(new_value); } else if(!a_strcmp(property, "text_focus")) { p_delete(&d->text_focus); d->text_focus = a_strdup(new_value); } else if(!a_strcmp(property, "text_urgent")) { p_delete(&d->text_urgent); d->text_urgent = a_strdup(new_value); } else if(!a_strcmp(property, "show_icons")) d->show_icons = a_strtobool(new_value); else if(!a_strcmp(property, "show")) { if(!a_strcmp(property, "tags")) d->show = ShowTags; else if(!a_strcmp(property, "focus")) d->show = ShowFocus; else if(!a_strcmp(property, "all")) d->show = ShowAll; else return WIDGET_ERROR; } else return WIDGET_ERROR; return WIDGET_NOERROR; } widget_t * tasklist_new(alignment_t align __attribute__ ((unused))) { widget_t *w; Data *d; w = p_new(widget_t, 1); widget_common_new(w); w->draw = tasklist_draw; w->button_press = tasklist_button_press; w->align = AlignFlex; w->data = d = p_new(Data, 1); w->tell = tasklist_tell; d->text_normal = a_strdup(" "); d->text_focus = a_strdup(" <title/> "); d->text_urgent = a_strdup(" <title/> "); d->show_icons = true; d->show = ShowTags; /* Set cache property */ w->cache_flags = WIDGET_CACHE_CLIENTS; return w; } // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80