awesome/titlebar.c

519 lines
16 KiB
C

/*
* titlebar.c - titlebar management
*
* Copyright © 2008 Julien Danjou <julien@danjou.info>
*
* 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 <xcb/xcb.h>
#include <xcb/xcb_aux.h>
#include <math.h>
#include "titlebar.h"
#include "screen.h"
#include "layouts/floating.h"
#include "common/markup.h"
extern AwesomeConf globalconf;
static char *
titlebar_markup_parse(client_t *c, const char *str, ssize_t len)
{
const char *elements[] = { "title", NULL };
const char *elements_sub[] = { c->name , NULL };
markup_parser_data_t *p;
p = markup_parser_data_new(elements, elements_sub, countof(elements));
if(!markup_parse(p, str, len))
return a_strdup(str);
return p->text;
}
static char *
titlebar_text(client_t *c)
{
char *text;
if(globalconf.focus->client == c)
text = c->titlebar.text_focus;
else if(c->isurgent)
text = c->titlebar.text_urgent;
else
text = c->titlebar.text_normal;
return titlebar_markup_parse(c, text, a_strlen(text));
}
static inline area_t
titlebar_size(client_t *c)
{
return draw_text_extents(globalconf.connection, globalconf.default_screen,
globalconf.screens[c->screen].styles.normal.font, titlebar_text(c));
}
/** Initialize a titlebar: create the simple_window_t.
* We still need to update its geometry to have it placed correctly.
* \param c the client
*/
void
titlebar_init(client_t *c)
{
int width = 0, height = 0;
if(!c->titlebar.height)
c->titlebar.height = MAX(MAX(draw_text_extents(globalconf.connection, globalconf.default_screen,
globalconf.screens[c->screen].styles.normal.font, c->titlebar.text_focus).height,
draw_text_extents(globalconf.connection, globalconf.default_screen,
globalconf.screens[c->screen].styles.normal.font, c->titlebar.text_normal).height),
draw_text_extents(globalconf.connection, globalconf.default_screen,
globalconf.screens[c->screen].styles.normal.font, c->titlebar.text_urgent).height);
switch(c->titlebar.position)
{
case Off:
return;
default:
c->titlebar.position = Off;
return;
case Top:
case Bottom:
if(!c->titlebar.width)
width = c->geometry.width + 2 * c->border;
else
width = MIN(c->titlebar.width, c->geometry.width);
height = c->titlebar.height;
break;
case Left:
case Right:
if(!c->titlebar.width)
height = c->geometry.height + 2 * c->border;
else
height = MIN(c->titlebar.width, c->geometry.height);
width = c->titlebar.height;
break;
}
c->titlebar.sw = simplewindow_new(globalconf.connection,
c->phys_screen, 0, 0,
width, height, 0);
xcb_map_window(globalconf.connection, c->titlebar.sw->window);
}
/** Add the titlebar geometry to a geometry.
* \param t the titlebar
* \param geometry the geometry
* \return a new geometry bigger if the titlebar is visible
*/
area_t
titlebar_geometry_add(titlebar_t *t, area_t geometry)
{
if(!t->sw)
return geometry;
switch(t->position)
{
case Top:
geometry.y -= t->sw->geometry.height;
geometry.height += t->sw->geometry.height;
break;
case Bottom:
geometry.height += t->sw->geometry.height;
break;
case Left:
geometry.x -= t->sw->geometry.width;
geometry.width += t->sw->geometry.width;
break;
case Right:
geometry.width += t->sw->geometry.width;
break;
default:
break;
}
return geometry;
}
/** Remove the titlebar geometry to a geometry.
* \param t the titlebar
* \param geometry the geometry
* \return a new geometry smaller if the titlebar is visible
*/
area_t
titlebar_geometry_remove(titlebar_t *t, area_t geometry)
{
if(!t->sw)
return geometry;
switch(t->position)
{
case Top:
geometry.y += t->sw->geometry.height;
geometry.height -= t->sw->geometry.height;
break;
case Bottom:
geometry.height -= t->sw->geometry.height;
break;
case Left:
geometry.x += t->sw->geometry.width;
geometry.width -= t->sw->geometry.width;
break;
case Right:
geometry.width -= t->sw->geometry.width;
break;
default:
break;
}
return geometry;
}
/** Draw the titlebar content.
* \param c the client
*/
void
titlebar_draw(client_t *c)
{
xcb_drawable_t dw = 0;
DrawCtx *ctx;
area_t geometry;
xcb_screen_t *s;
char *text;
if(!c->titlebar.sw)
return;
s = xcb_aux_get_screen(globalconf.connection,
c->titlebar.sw->phys_screen);
switch(c->titlebar.position)
{
case Off:
return;
case Right:
case Left:
dw = xcb_generate_id(globalconf.connection);
xcb_create_pixmap(globalconf.connection, s->root_depth,
dw,
s->root,
c->titlebar.sw->geometry.height,
c->titlebar.sw->geometry.width);
ctx = draw_context_new(globalconf.connection, c->titlebar.sw->phys_screen,
c->titlebar.sw->geometry.height,
c->titlebar.sw->geometry.width,
dw);
geometry.width = c->titlebar.sw->geometry.height;
geometry.height = c->titlebar.sw->geometry.width;
break;
default:
ctx = draw_context_new(globalconf.connection, c->titlebar.sw->phys_screen,
c->titlebar.sw->geometry.width,
c->titlebar.sw->geometry.height,
c->titlebar.sw->drawable);
geometry = c->titlebar.sw->geometry;
break;
}
text = titlebar_text(c);
geometry.x = geometry.y = 0;
draw_text(ctx, geometry, c->titlebar.text_align, 0,
text, globalconf.screens[c->screen].styles.normal);
p_delete(&text);
switch(c->titlebar.position)
{
case Left:
draw_rotate(ctx, c->titlebar.sw->drawable, ctx->height, ctx->width,
- M_PI_2, 0, c->titlebar.sw->geometry.height);
xcb_free_pixmap(globalconf.connection, dw);
break;
case Right:
draw_rotate(ctx, c->titlebar.sw->drawable, ctx->height, ctx->width,
M_PI_2, c->titlebar.sw->geometry.width, 0);
xcb_free_pixmap(globalconf.connection, dw);
default:
break;
}
simplewindow_refresh_drawable(c->titlebar.sw);
draw_context_delete(&ctx);
}
/** Update the titlebar geometry for a floating client.
* \param c the client
*/
void
titlebar_update_geometry_floating(client_t *c)
{
int width, x_offset = 0, y_offset = 0;
if(!c->titlebar.sw)
return;
switch(c->titlebar.position)
{
default:
return;
case Off:
return;
case Top:
if(!c->titlebar.width)
width = c->geometry.width + 2 * c->border;
else
width = MIN(c->titlebar.width, c->geometry.width);
switch(c->titlebar.align)
{
default:
break;
case AlignRight:
x_offset = 2 * c->border + c->geometry.width - width;
break;
case AlignCenter:
x_offset = (c->geometry.width - width) / 2;
break;
}
simplewindow_move_resize(c->titlebar.sw,
c->geometry.x + x_offset,
c->geometry.y - c->titlebar.sw->geometry.height,
width,
c->titlebar.sw->geometry.height);
break;
case Bottom:
if(!c->titlebar.width)
width = c->geometry.width + 2 * c->border;
else
width = MIN(c->titlebar.width, c->geometry.width);
switch(c->titlebar.align)
{
default:
break;
case AlignRight:
x_offset = 2 * c->border + c->geometry.width - width;
break;
case AlignCenter:
x_offset = (c->geometry.width - width) / 2;
break;
}
simplewindow_move_resize(c->titlebar.sw,
c->geometry.x + x_offset,
c->geometry.y + c->geometry.height + 2 * c->border,
width,
c->titlebar.sw->geometry.height);
break;
case Left:
if(!c->titlebar.width)
width = c->geometry.height + 2 * c->border;
else
width = MIN(c->titlebar.width, c->geometry.height);
switch(c->titlebar.align)
{
default:
break;
case AlignRight:
y_offset = 2 * c->border + c->geometry.height - width;
break;
case AlignCenter:
y_offset = (c->geometry.height - width) / 2;
break;
}
simplewindow_move_resize(c->titlebar.sw,
c->geometry.x - c->titlebar.sw->geometry.width,
c->geometry.y + y_offset,
c->titlebar.sw->geometry.width,
width);
break;
case Right:
if(!c->titlebar.width)
width = c->geometry.height + 2 * c->border;
else
width = MIN(c->titlebar.width, c->geometry.height);
switch(c->titlebar.align)
{
default:
break;
case AlignRight:
y_offset = 2 * c->border + c->geometry.height - width;
break;
case AlignCenter:
y_offset = (c->geometry.height - width) / 2;
break;
}
simplewindow_move_resize(c->titlebar.sw,
c->geometry.x + c->geometry.width + 2 * c->border,
c->geometry.y + y_offset,
c->titlebar.sw->geometry.width,
width);
break;
}
titlebar_draw(c);
}
/** Update the titlebar geometry for a tiled client.
* \param c the client
* \param geometry the geometry the client will receive
*/
void
titlebar_update_geometry(client_t *c, area_t geometry)
{
int width, x_offset = 0 , y_offset = 0;
if(!c->titlebar.sw)
return;
switch(c->titlebar.position)
{
default:
return;
case Off:
return;
case Top:
if(!c->titlebar.width)
width = geometry.width + 2 * c->border;
else
width = MIN(c->titlebar.width, geometry.width);
switch(c->titlebar.align)
{
default:
break;
case AlignRight:
x_offset = 2 * c->border + geometry.width - width;
break;
case AlignCenter:
x_offset = (geometry.width - width) / 2;
break;
}
simplewindow_move_resize(c->titlebar.sw,
geometry.x + x_offset,
geometry.y,
width,
c->titlebar.sw->geometry.height);
break;
case Bottom:
if(!c->titlebar.width)
width = geometry.width + 2 * c->border;
else
width = MIN(c->titlebar.width, geometry.width);
switch(c->titlebar.align)
{
default:
break;
case AlignRight:
x_offset = 2 * c->border + geometry.width - width;
break;
case AlignCenter:
x_offset = (geometry.width - width) / 2;
break;
}
simplewindow_move_resize(c->titlebar.sw,
geometry.x + x_offset,
geometry.y + geometry.height
- c->titlebar.sw->geometry.height + 2 * c->border,
width,
c->titlebar.sw->geometry.height);
break;
case Left:
if(!c->titlebar.width)
width = geometry.height + 2 * c->border;
else
width = MIN(c->titlebar.width, geometry.height);
switch(c->titlebar.align)
{
default:
break;
case AlignRight:
y_offset = 2 * c->border + geometry.height - width;
break;
case AlignCenter:
y_offset = (geometry.height - width) / 2;
break;
}
simplewindow_move_resize(c->titlebar.sw,
geometry.x,
geometry.y + y_offset,
c->titlebar.sw->geometry.width,
width);
break;
case Right:
if(!c->titlebar.width)
width = geometry.height + 2 * c->border;
else
width = MIN(c->titlebar.width, geometry.height);
switch(c->titlebar.align)
{
default:
break;
case AlignRight:
y_offset = 2 * c->border + geometry.height - width;
break;
case AlignCenter:
y_offset = (geometry.height - width) / 2;
break;
}
simplewindow_move_resize(c->titlebar.sw,
geometry.x + geometry.width
- c->titlebar.sw->geometry.width + 2 * c->border,
geometry.y + y_offset,
c->titlebar.sw->geometry.width,
width);
break;
}
titlebar_draw(c);
}
void
titlebar_position_set(titlebar_t *t, position_t p)
{
if(!t->sw)
return;
if((t->position = p))
xcb_map_window(globalconf.connection, t->sw->window);
else
xcb_unmap_window(globalconf.connection, t->sw->window);
}
/** Toggle the visibility of the focused window's titlebar.
* \param screen screen number (unused)
* \param arg unused argument
* \ingroup ui_callback
*/
void
uicb_client_toggletitlebar(int screen __attribute__ ((unused)), char *arg __attribute__ ((unused)))
{
client_t *c = globalconf.focus->client;
if(!c || !c->titlebar.sw)
return;
if(!c->titlebar.position)
titlebar_position_set(&c->titlebar, c->titlebar.dposition);
else
titlebar_position_set(&c->titlebar, Off);
if(c->isfloating || layout_get_current(screen)->arrange == layout_floating)
titlebar_update_geometry_floating(c);
else
globalconf.screens[c->screen].need_arrange = true;
}
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