346 lines
11 KiB
C
346 lines
11 KiB
C
/*
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* statusbar.c - statusbar functions
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*
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* Copyright © 2007 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 <math.h>
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#include "statusbar.h"
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#include "screen.h"
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#include "util.h"
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#include "tag.h"
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#include "widget.h"
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extern AwesomeConf globalconf;
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static void
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statusbar_update_position(Statusbar *statusbar)
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{
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Area area;
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XMapRaised(globalconf.display, statusbar->window);
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/* Top and Bottom Statusbar have prio */
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if(statusbar->position == Top || statusbar->position == Bottom)
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area = get_screen_area(statusbar->screen,
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NULL,
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&globalconf.screens[statusbar->screen].padding);
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else
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area = get_screen_area(statusbar->screen,
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globalconf.screens[statusbar->screen].statusbar,
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&globalconf.screens[statusbar->screen].padding);
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switch(statusbar->position)
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{
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case Top:
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XMoveWindow(globalconf.display, statusbar->window,
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area.x, area.y);
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break;
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case Bottom:
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XMoveWindow(globalconf.display, statusbar->window,
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area.x, area.height - statusbar->height);
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break;
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case Left:
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XMoveWindow(globalconf.display, statusbar->window,
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area.x - statusbar->height, (area.y + area.height) - statusbar->width);
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break;
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case Right:
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XMoveWindow(globalconf.display, statusbar->window,
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area.x + area.width, area.y);
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break;
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case Off:
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XUnmapWindow(globalconf.display, statusbar->window);
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break;
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}
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}
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static void
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statusbar_draw(Statusbar *statusbar)
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{
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int phys_screen = get_phys_screen(statusbar->screen);
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Widget *widget, *last_drawn = NULL;
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int left = 0, right = 0;
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Area rectangle = { 0, 0, 0, 0 };
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/* don't waste our time */
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if(statusbar->position == Off)
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return;
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XFreePixmap(globalconf.display, statusbar->drawable);
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DrawCtx *ctx = draw_get_context(phys_screen,
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statusbar->width,
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statusbar->height);
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rectangle.width = statusbar->width;
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rectangle.height = statusbar->height;
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draw_rectangle(ctx, rectangle, True,
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globalconf.screens[statusbar->screen].colors_normal[ColBG]);
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for(widget = statusbar->widgets; widget; widget = widget->next)
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if (widget->alignment == AlignLeft)
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{
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widget->cache.needs_update = False;
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left += widget->draw(widget, ctx, left, (left + right));
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}
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/* renders right widget from last to first */
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for(widget = statusbar->widgets; widget; widget = widget->next)
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if (widget->alignment == AlignRight && last_drawn == widget->next)
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{
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widget->cache.needs_update = False;
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right += widget->draw(widget, ctx, right, (left + right));
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last_drawn = widget;
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widget = statusbar->widgets;
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}
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for(widget = statusbar->widgets; widget; widget = widget->next)
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if (widget->alignment == AlignFlex)
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{
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widget->cache.needs_update = False;
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left += widget->draw(widget, ctx, left, (left + right));
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}
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if(statusbar->position == Right
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|| statusbar->position == Left)
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{
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if(statusbar->position == Right)
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statusbar->drawable = draw_rotate(ctx, phys_screen, M_PI_2, statusbar->height, 0);
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else
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statusbar->drawable = draw_rotate(ctx, phys_screen, - M_PI_2, 0, statusbar->width);
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draw_free_context(ctx);
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}
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else
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{
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statusbar->drawable = ctx->drawable;
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/* just delete the struct, don't delete the drawable */
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p_delete(&ctx);
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}
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statusbar_display(statusbar);
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}
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void
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statusbar_display(Statusbar *statusbar)
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{
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int phys_screen = get_phys_screen(statusbar->screen);
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/* don't waste our time */
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if(statusbar->position == Off)
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return;
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if(statusbar->position == Right
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|| statusbar->position == Left)
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XCopyArea(globalconf.display, statusbar->drawable,
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statusbar->window,
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DefaultGC(globalconf.display, phys_screen), 0, 0,
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statusbar->height,
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statusbar->width, 0, 0);
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else
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XCopyArea(globalconf.display, statusbar->drawable,
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statusbar->window,
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DefaultGC(globalconf.display, phys_screen), 0, 0,
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statusbar->width, statusbar->height, 0, 0);
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}
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void
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statusbar_preinit(Statusbar *statusbar)
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{
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Widget *widget;
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if(statusbar->height <= 0)
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{
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/* 1.5 as default factor, it fits nice but no one know why */
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statusbar->height = globalconf.screens[statusbar->screen].font->height * 1.5;
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for(widget = statusbar->widgets; widget; widget = widget->next)
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if(widget->font)
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statusbar->height = MAX(statusbar->height, widget->font->height * 1.5);
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}
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}
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void
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statusbar_init(Statusbar *statusbar)
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{
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Statusbar *sb;
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XSetWindowAttributes wa;
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int phys_screen = get_phys_screen(statusbar->screen);
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Area area = get_screen_area(statusbar->screen,
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globalconf.screens[statusbar->screen].statusbar,
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&globalconf.screens[statusbar->screen].padding);
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/* Top and Bottom Statusbar have prio */
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for(sb = globalconf.screens[statusbar->screen].statusbar; sb; sb = sb->next)
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switch(sb->position)
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{
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case Left:
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case Right:
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area.width += sb->height;
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break;
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default:
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break;
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}
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if(statusbar->width <= 0)
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{
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if(statusbar->position == Right || statusbar->position == Left)
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statusbar->width = area.height;
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else
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statusbar->width = area.width;
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}
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wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
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| EnterWindowMask | LeaveWindowMask | StructureNotifyMask;
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wa.cursor = globalconf.cursor[CurNormal];
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wa.override_redirect = 1;
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wa.background_pixmap = ParentRelative;
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wa.event_mask = ButtonPressMask | ExposureMask;
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if(statusbar->dposition == Right || statusbar->dposition == Left)
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statusbar->window = XCreateWindow(globalconf.display,
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RootWindow(globalconf.display,
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phys_screen),
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0, 0,
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statusbar->height,
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statusbar->width,
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0,
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DefaultDepth(globalconf.display,
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phys_screen),
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CopyFromParent,
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DefaultVisual(globalconf.display,
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phys_screen),
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CWOverrideRedirect |
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CWBackPixmap |
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CWEventMask,
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&wa);
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else
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statusbar->window = XCreateWindow(globalconf.display,
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RootWindow(globalconf.display,
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phys_screen),
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0, 0,
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statusbar->width,
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statusbar->height,
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0,
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DefaultDepth(globalconf.display,
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phys_screen),
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CopyFromParent,
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DefaultVisual(globalconf.display,
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phys_screen),
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CWOverrideRedirect |
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CWBackPixmap |
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CWEventMask,
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&wa);
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statusbar->drawable = XCreatePixmap(globalconf.display,
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RootWindow(globalconf.display, phys_screen),
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statusbar->width, statusbar->height,
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DefaultDepth(globalconf.display, phys_screen));
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XDefineCursor(globalconf.display,
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statusbar->window,
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globalconf.cursor[CurNormal]);
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widget_calculate_alignments(statusbar->widgets);
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statusbar_update_position(statusbar);
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XMapRaised(globalconf.display, statusbar->window);
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statusbar_draw(statusbar);
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}
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void
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statusbar_refresh()
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{
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int screen;
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Statusbar *statusbar;
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Widget *widget;
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for(screen = 0; screen < globalconf.nscreens; screen++)
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for(statusbar = globalconf.screens[screen].statusbar;
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statusbar;
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statusbar = statusbar->next)
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for(widget = statusbar->widgets; widget; widget = widget->next)
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if(widget->cache.needs_update)
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{
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statusbar_draw(statusbar);
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break;
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}
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}
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Position
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statusbar_get_position_from_str(const char *pos)
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{
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if(!a_strncmp(pos, "off", 3))
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return Off;
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else if(!a_strncmp(pos, "bottom", 6))
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return Bottom;
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else if(!a_strncmp(pos, "right", 5))
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return Right;
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else if(!a_strncmp(pos, "left", 4))
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return Left;
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return Top;
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}
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static Statusbar *
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get_statusbar_byname(int screen, const char *name)
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{
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Statusbar *sb;
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for(sb = globalconf.screens[screen].statusbar; sb; sb = sb->next)
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if(!a_strcmp(sb->name, name))
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return sb;
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return NULL;
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}
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static void
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statusbar_toggle(Statusbar *statusbar)
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{
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if(statusbar->position == Off)
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statusbar->position = (statusbar->dposition == Off) ? Top : statusbar->dposition;
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else
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statusbar->position = Off;
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statusbar_update_position(statusbar);
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}
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/** Toggle statusbar
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* \param screen Screen ID
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* \param arg statusbar name
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* \ingroup ui_callback
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*/
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void
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uicb_statusbar_toggle(int screen, char *arg)
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{
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Statusbar *sb = get_statusbar_byname(screen, arg);
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if(sb)
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statusbar_toggle(sb);
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else
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for(sb = globalconf.screens[screen].statusbar; sb; sb = sb->next)
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statusbar_toggle(sb);
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globalconf.screens[screen].need_arrange = True;
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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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