300 lines
9.4 KiB
C
300 lines
9.4 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 "widget.h"
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#include "client.h"
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#include "focus.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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#include "tag.h"
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#include "common/util.h"
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#include "common/configopts.h"
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extern AwesomeConf globalconf;
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typedef enum
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{
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ShowFocus,
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ShowTags,
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ShowAll,
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} showclient_t;
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typedef struct
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{
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showclient_t show;
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bool show_icons;
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char *text_normal, *text_urgent, *text_focus;
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} Data;
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static inline bool
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tasklist_isvisible(client_t *c, int screen, showclient_t show)
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{
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if(c->skip || c->skiptb)
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return false;
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switch(show)
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{
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case ShowAll:
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return (c->screen == screen);
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case ShowTags:
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return client_isvisible(c, screen);
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case ShowFocus:
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return (c == focus_get_current_client(screen));
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}
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return false;
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}
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static int
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tasklist_draw(widget_t *widget, DrawCtx *ctx, int offset, int used)
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{
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client_t *c;
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Data *d = widget->data;
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rule_t *r;
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area_t area;
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char *text;
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int n = 0, i = 0, box_width = 0, icon_width = 0, box_width_rest = 0;
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NetWMIcon *icon;
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style_t style;
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if(used >= widget->statusbar->width)
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return (widget->area.width = 0);
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for(c = globalconf.clients; c; c = c->next)
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if(tasklist_isvisible(c, widget->statusbar->screen, d->show))
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n++;
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if(!n)
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return (widget->area.width = 0);
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box_width = (widget->statusbar->width - used) / n;
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/* compute how many pixel we left empty */
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box_width_rest = (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(tasklist_isvisible(c, widget->statusbar->screen, d->show))
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{
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icon_width = 0;
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if(c->isurgent)
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{
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text = d->text_urgent;
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style = globalconf.screens[c->screen].styles.urgent;
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}
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else if(globalconf.focus->client == c)
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{
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text = d->text_focus;
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style = globalconf.screens[c->screen].styles.focus;
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}
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else
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{
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text = d->text_normal;
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style = globalconf.screens[c->screen].styles.normal;
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}
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text = client_markup_parse(c, text, a_strlen(text));
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if(d->show_icons)
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{
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/* draw a background for icons */
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area.x = widget->area.x + box_width * i;
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area.y = widget->area.y;
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area.height = widget->statusbar->height;
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area.width = box_width;
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draw_rectangle(ctx, area, 1.0, true, style.bg);
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if((r = rule_matching_client(c)) && r->icon)
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{
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area = draw_get_image_size(r->icon);
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if(area.width > 0 && area.height > 0)
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{
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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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}
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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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area.x = widget->area.x + icon_width + box_width * i;
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area.y = widget->area.y;
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area.width = box_width - icon_width;
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area.height = widget->statusbar->height;
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/* if we're on last elem, it has the last pixels left */
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if(i == n - 1)
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area.width += box_width_rest;
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draw_text(ctx, area, text, style);
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p_delete(&text);
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if(c == globalconf.scratch.client)
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{
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area.x = widget->area.x + icon_width + box_width * i;
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area.y = widget->area.y;
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area.width = (style.font->height + 2) / 3;
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area.height = (style.font->height + 2) / 3;
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draw_rectangle(ctx, area, 1.0, c->isfloating, style.fg);
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}
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else if(c->isfloating || c->ismax)
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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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(style.font->height + 2) / 4,
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c->ismax, style.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_t *widget, xcb_button_press_event_t *ev)
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{
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Button *b;
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client_t *c;
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Data *d = widget->data;
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tag_t *tag;
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int n = 0, box_width = 0, i, ci = 0;
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/* button1 give focus */
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if(ev->detail == XCB_BUTTON_INDEX_1 && CLEANMASK(ev->state) == XCB_NO_SYMBOL)
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{
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for(c = globalconf.clients; c; c = c->next)
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if(tasklist_isvisible(c, widget->statusbar->screen, d->show))
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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->detail == XCB_BUTTON_INDEX_1 && CLEANMASK(ev->state) == XCB_NO_SYMBOL)
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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->event_x - widget->area.x) / box_width;
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break;
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case Right:
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ci = (ev->event_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->event_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 && !tasklist_isvisible(c, widget->statusbar->screen, d->show);
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c = c->next);
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/* found ci-th visible client */
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for(i = 0; c ; c = c->next)
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if(tasklist_isvisible(c, widget->statusbar->screen, d->show))
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if(i++ >= ci)
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break;
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if(c)
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{
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/* first switch tag if client not visible */
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if(!client_isvisible(c, widget->statusbar->screen))
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for(i = 0, tag = globalconf.screens[c->screen].tags; tag; tag = tag->next, i++)
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if(is_client_tagged(c, tag))
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tag_view_only_byindex(c->screen, i);
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client_focus(c, widget->statusbar->screen, true);
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}
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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->detail == 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_t *
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tasklist_new(statusbar_t *statusbar, cfg_t *config)
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{
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widget_t *w;
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Data *d;
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char *buf;
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w = p_new(widget_t, 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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d->text_normal = a_strdup(cfg_getstr(config, "text_normal"));
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d->text_focus = a_strdup(cfg_getstr(config, "text_focus"));
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d->text_urgent = a_strdup(cfg_getstr(config, "text_urgent"));
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d->show_icons = cfg_getbool(config, "show_icons");
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buf = cfg_getstr(config, "show");
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if(!a_strcmp(buf, "all"))
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d->show = ShowAll;
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else if(!a_strcmp(buf, "tags"))
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d->show = ShowTags;
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else
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d->show = ShowFocus;
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/* Set cache property */
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w->cache.flags = WIDGET_CACHE_CLIENTS;
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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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