248 lines
8.0 KiB
C
248 lines
8.0 KiB
C
/*
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* tasklist.c - task list widget
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*
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* Copyright © 2008 Julien Danjou <julien@danjou.info>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <stdio.h>
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#include "util.h"
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#include "widget.h"
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#include "client.h"
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#include "focus.h"
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#include "xutil.h"
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#include "screen.h"
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#include "event.h"
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#include "ewmh.h"
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#include "rules.h"
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#define ISVISIBLE_ON_TB(c, screen) (client_isvisible(c, screen) && !c->skiptb)
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extern AwesomeConf globalconf;
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typedef struct
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{
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Bool show_icons;
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Alignment align;
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XColor fg_sel;
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XColor bg_sel;
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XColor fg;
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XColor bg;
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} Data;
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static int
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tasklist_draw(Widget *widget, DrawCtx *ctx, int offset, int used)
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{
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Client *c;
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Data *d = widget->data;
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Client *sel = focus_get_current_client(widget->statusbar->screen);
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Rule *r;
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Area area;
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int n = 0, i = 0, box_width = 0, icon_width = 0;
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NetWMIcon *icon;
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for(c = globalconf.clients; c; c = c->next)
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if(ISVISIBLE_ON_TB(c, widget->statusbar->screen))
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n++;
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if(!n)
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{
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widget->area.width = 0;
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return widget->area.width;
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}
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box_width = (widget->statusbar->width - used) / n;
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if(!widget->user_supplied_x)
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widget->area.x = widget_calculate_offset(widget->statusbar->width,
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0,
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offset,
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widget->alignment);
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if(!widget->user_supplied_y)
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widget->area.y = widget->area.y = 0;
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for(c = globalconf.clients; c; c = c->next)
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if(ISVISIBLE_ON_TB(c, widget->statusbar->screen))
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{
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icon_width = 0;
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if(d->show_icons)
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{
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for(r = globalconf.rules; r; r = r->next)
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if(r->icon && client_match_rule(c, r))
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{
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area = draw_get_image_size(r->icon);
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icon_width = ((double) widget->statusbar->height / (double) area.height) * area.width;
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draw_image(ctx,
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widget->area.x + box_width * i,
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widget->area.y,
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widget->statusbar->height,
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r->icon);
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}
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if(!icon_width && (icon = ewmh_get_window_icon(c->win)))
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{
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icon_width = ((double) widget->statusbar->height / (double) icon->height)
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* icon->width;
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draw_image_from_argb_data(ctx,
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widget->area.x + box_width * i,
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widget->area.y,
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icon->width, icon->height,
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widget->statusbar->height, icon->image);
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p_delete(&icon->image);
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p_delete(&icon);
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}
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}
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if(sel == c)
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{
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draw_text(ctx, widget->area.x + icon_width + box_width * i,
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widget->area.y,
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box_width - icon_width,
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widget->statusbar->height,
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d->align,
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widget->font->height / 2, widget->font, c->name,
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d->fg_sel, d->bg_sel);
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}
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else
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draw_text(ctx, widget->area.x + icon_width + box_width * i,
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widget->area.y,
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box_width - icon_width,
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widget->statusbar->height,
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d->align,
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widget->font->height / 2, widget->font, c->name,
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d->fg, d->bg);
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if(c->isfloating)
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draw_circle(ctx, widget->area.x + icon_width + box_width * i,
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widget->area.y,
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(widget->font->height + 2) / 4,
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c->ismax, d->fg);
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i++;
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}
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widget->area.width = widget->statusbar->width - used;
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widget->area.height = widget->statusbar->height;
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return widget->area.width;
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}
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static void
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tasklist_button_press(Widget *widget, XButtonPressedEvent *ev)
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{
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Button *b;
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Client *c;
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int n = 0, box_width = 0, i = 0, ci = 0;
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/* button1 give focus */
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if(ev->button == Button1 && CLEANMASK(ev->state) == NoSymbol)
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{
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for(c = globalconf.clients; c; c = c->next)
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if(ISVISIBLE_ON_TB(c, widget->statusbar->screen))
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n++;
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if(!n)
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return;
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box_width = widget->area.width / n;
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if(ev->button == Button1 && CLEANMASK(ev->state) == NoSymbol)
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{
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switch(widget->statusbar->position)
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{
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case Top:
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case Bottom:
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ci = (ev->x - widget->area.x) / box_width;
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break;
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case Right:
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ci = (ev->y - widget->area.x) / box_width;
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break;
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default:
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ci = ((widget->statusbar->width - ev->y) - widget->area.x) / box_width;
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break;
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}
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/* found first visible client */
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for(c = globalconf.clients;
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c && !ISVISIBLE_ON_TB(c, widget->statusbar->screen);
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c = c->next);
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/* found ci-th visible client */
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for(; c && i < ci; c = c->next)
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if(ISVISIBLE_ON_TB(c, widget->statusbar->screen))
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i++;
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focus(c, True, widget->statusbar->screen);
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return;
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}
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}
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for(b = widget->buttons; b; b = b->next)
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if(ev->button == b->button && CLEANMASK(ev->state) == b->mod && b->func)
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{
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b->func(widget->statusbar->screen, b->arg);
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return;
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}
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}
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Widget *
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tasklist_new(Statusbar *statusbar, cfg_t *config)
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{
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Widget *w;
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Data *d;
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char *buf;
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int phys_screen = get_phys_screen(statusbar->screen);
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w = p_new(Widget, 1);
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widget_common_new(w, statusbar, config);
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w->draw = tasklist_draw;
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w->button_press = tasklist_button_press;
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w->alignment = AlignFlex;
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w->data = d = p_new(Data, 1);
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if((buf = cfg_getstr(config, "fg")))
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d->fg = initxcolor(phys_screen, buf);
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else
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d->fg = globalconf.screens[statusbar->screen].colors_normal[ColFG];
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if((buf = cfg_getstr(config, "bg")))
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d->bg = initxcolor(phys_screen, buf);
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else
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d->bg = globalconf.screens[statusbar->screen].colors_normal[ColBG];
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if((buf = cfg_getstr(config, "focus_bg")))
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d->bg_sel = initxcolor(phys_screen, buf);
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else
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d->bg_sel = globalconf.screens[statusbar->screen].colors_selected[ColBG];
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if((buf = cfg_getstr(config, "focus_fg")))
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d->fg_sel = initxcolor(phys_screen, buf);
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else
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d->fg_sel = globalconf.screens[statusbar->screen].colors_selected[ColFG];
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d->align = draw_get_align(cfg_getstr(config, "align"));
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d->show_icons = cfg_getbool(config, "show_icons");
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if((buf = cfg_getstr(config, "font")))
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w->font = XftFontOpenName(globalconf.display, get_phys_screen(statusbar->screen), buf);
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if(!w->font)
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w->font = globalconf.screens[statusbar->screen].font;
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return w;
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}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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