statusbar: only rebuild when necessary
Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou
parent
b4d89eec6c
commit
85c85976c0
204
statusbar.c
204
statusbar.c
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@ -257,6 +257,18 @@ statusbar_refresh(void)
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statusbar_draw(statusbar);
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}
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static void
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statusbar_clean(statusbar_t *statusbar)
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{
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/* Who! Check that we're not deleting a statusbar with a systray, because it
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* may be its parent. If so, we reparent to root before, otherwise it will
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* hurt very much. */
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statusbar_systray_kickout(statusbar->phys_screen);
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simplewindow_delete(&statusbar->sw);
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draw_context_delete(&statusbar->ctx);
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}
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/** Update the statusbar position. It deletes every statusbar resources and
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* create them back.
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* \param statusbar The statusbar.
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@ -265,23 +277,13 @@ void
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statusbar_position_update(statusbar_t *statusbar)
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{
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statusbar_t *sb;
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area_t area;
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area_t area, wingeometry;
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xcb_pixmap_t dw;
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xcb_screen_t *s = NULL;
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bool ignore = false;
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globalconf.screens[statusbar->screen].need_arrange = true;
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/* Who! Check that we're not deleting a statusbar with a systray, because it
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* may be its parent. If so, we reparent to root before, otherwise it will
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* hurt very much. */
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statusbar_systray_kickout(statusbar->phys_screen);
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simplewindow_delete(&statusbar->sw);
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draw_context_delete(&statusbar->ctx);
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if(statusbar->position == Off)
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return;
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return statusbar_clean(statusbar);
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area = screen_area_get(statusbar->screen, NULL,
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&globalconf.screens[statusbar->screen].padding, true);
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@ -356,115 +358,145 @@ statusbar_position_update(statusbar_t *statusbar)
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switch(statusbar->position)
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{
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case Right:
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case Left:
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if(!statusbar->width_user)
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statusbar->width = area.height;
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statusbar->sw =
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simplewindow_new(globalconf.connection, statusbar->phys_screen, 0, 0,
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statusbar->height, statusbar->width, 0);
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s = xutil_screen_get(globalconf.connection, statusbar->phys_screen);
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/* we need a new pixmap this way [ ] to render */
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dw = xcb_generate_id(globalconf.connection);
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xcb_create_pixmap(globalconf.connection,
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s->root_depth, dw, s->root,
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statusbar->width, statusbar->height);
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statusbar->ctx = draw_context_new(globalconf.connection,
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statusbar->phys_screen,
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statusbar->width,
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statusbar->height,
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dw,
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&statusbar->colors.fg,
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&statusbar->colors.bg);
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break;
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default:
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if(!statusbar->width_user)
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statusbar->width = area.width;
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statusbar->sw =
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simplewindow_new(globalconf.connection, statusbar->phys_screen, 0, 0,
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statusbar->width, statusbar->height, 0);
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statusbar->ctx = draw_context_new(globalconf.connection,
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statusbar->phys_screen,
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statusbar->width,
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statusbar->height,
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statusbar->sw->pixmap,
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&statusbar->colors.fg,
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&statusbar->colors.bg);
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break;
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}
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switch(statusbar->position)
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{
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default:
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if(statusbar->width_user)
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wingeometry.height = statusbar->width;
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else
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wingeometry.height = area.height;
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wingeometry.width = statusbar->height;
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switch(statusbar->align)
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{
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default:
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simplewindow_move(statusbar->sw, area.x, area.y);
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wingeometry.x = area.x + area.width - wingeometry.width;
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wingeometry.y = area.y;
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break;
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case AlignRight:
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simplewindow_move(statusbar->sw,
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area.x + area.width - statusbar->width, area.y);
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wingeometry.x = area.x + area.width - wingeometry.width;
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wingeometry.y = area.y + area.height - wingeometry.height;
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break;
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case AlignCenter:
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simplewindow_move(statusbar->sw,
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area.x + (area.width - statusbar->width) / 2, area.y);
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wingeometry.x = area.x + area.width - wingeometry.width;
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wingeometry.y = (area.y + area.height - wingeometry.height) / 2;
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break;
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}
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break;
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case Left:
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if(statusbar->width_user)
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wingeometry.height = statusbar->width;
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else
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wingeometry.height = area.height;
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wingeometry.width = statusbar->height;
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switch(statusbar->align)
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{
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default:
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wingeometry.x = area.x;
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wingeometry.y = (area.y + area.height) - wingeometry.height;
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break;
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case AlignRight:
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wingeometry.x = area.x;
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wingeometry.y = area.y;
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break;
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case AlignCenter:
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wingeometry.x = area.x;
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wingeometry.y = (area.y + area.height - wingeometry.height) / 2;
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}
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break;
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case Bottom:
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if(statusbar->width_user)
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wingeometry.width = statusbar->width;
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else
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wingeometry.width = area.width;
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wingeometry.height = statusbar->height;
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switch(statusbar->align)
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{
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default:
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simplewindow_move(statusbar->sw,
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area.x, (area.y + area.height) - statusbar->height);
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wingeometry.x = area.x;
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wingeometry.y = (area.y + area.height) - wingeometry.height;
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break;
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case AlignRight:
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simplewindow_move(statusbar->sw,
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area.x + area.width - statusbar->width,
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(area.y + area.height) - statusbar->height);
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wingeometry.x = area.x + area.width - wingeometry.width;
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wingeometry.y = (area.y + area.height) - wingeometry.height;
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break;
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case AlignCenter:
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simplewindow_move(statusbar->sw,
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area.x + (area.width - statusbar->width) / 2,
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(area.y + area.height) - statusbar->height);
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wingeometry.x = area.x + (area.width - wingeometry.width) / 2;
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wingeometry.y = (area.y + area.height) - wingeometry.height;
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break;
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}
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break;
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case Left:
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default:
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if(statusbar->width_user)
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wingeometry.width = statusbar->width;
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else
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wingeometry.width = area.width;
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wingeometry.height = statusbar->height;
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switch(statusbar->align)
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{
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default:
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simplewindow_move(statusbar->sw, area.x,
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(area.y + area.height) - statusbar->sw->geometry.height);
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wingeometry.x = area.x;
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wingeometry.y = area.y;
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break;
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case AlignRight:
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simplewindow_move(statusbar->sw, area.x, area.y);
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wingeometry.x = area.x + area.width - wingeometry.width;
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wingeometry.y = area.y;
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break;
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case AlignCenter:
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simplewindow_move(statusbar->sw, area.x, (area.y + area.height - statusbar->width) / 2);
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}
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break;
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case Right:
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switch(statusbar->align)
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{
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default:
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simplewindow_move(statusbar->sw, area.x + area.width - statusbar->height, area.y);
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break;
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case AlignRight:
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simplewindow_move(statusbar->sw, area.x + area.width - statusbar->height,
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area.y + area.height - statusbar->width);
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break;
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case AlignCenter:
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simplewindow_move(statusbar->sw, area.x + area.width - statusbar->height,
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(area.y + area.height - statusbar->width) / 2);
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wingeometry.x = area.x + (area.width - wingeometry.width) / 2;
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wingeometry.y = area.y;
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break;
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}
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break;
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}
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xcb_map_window(globalconf.connection, statusbar->sw->window);
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/* same window size and position ? */
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if(!statusbar->sw
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|| wingeometry.width != statusbar->sw->geometry.width
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|| wingeometry.height != statusbar->sw->geometry.height)
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{
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statusbar_clean(statusbar);
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statusbar->sw =
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simplewindow_new(globalconf.connection, statusbar->phys_screen, 0, 0,
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wingeometry.width, wingeometry.height, 0);
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switch(statusbar->position)
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{
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case Right:
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case Left:
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statusbar->width = wingeometry.height;
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s = xutil_screen_get(globalconf.connection, statusbar->phys_screen);
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/* we need a new pixmap this way [ ] to render */
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dw = xcb_generate_id(globalconf.connection);
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xcb_create_pixmap(globalconf.connection,
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s->root_depth, dw, s->root,
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statusbar->width, statusbar->height);
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statusbar->ctx = draw_context_new(globalconf.connection,
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statusbar->phys_screen,
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statusbar->width,
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statusbar->height,
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dw,
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&statusbar->colors.fg,
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&statusbar->colors.bg);
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break;
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default:
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statusbar->width = wingeometry.width;
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statusbar->ctx = draw_context_new(globalconf.connection,
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statusbar->phys_screen,
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statusbar->width,
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statusbar->height,
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statusbar->sw->pixmap,
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&statusbar->colors.fg,
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&statusbar->colors.bg);
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break;
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}
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simplewindow_move(statusbar->sw, wingeometry.x, wingeometry.y);
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xcb_map_window(globalconf.connection, statusbar->sw->window);
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statusbar->need_update = true;
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}
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else if(wingeometry.x != statusbar->sw->geometry.x
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|| wingeometry.y != statusbar->sw->geometry.y)
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simplewindow_move(statusbar->sw, wingeometry.x, wingeometry.y);
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/* Set need update */
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statusbar->need_update = true;
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globalconf.screens[statusbar->screen].need_arrange = true;
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}
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/** Convert a statusbar to a printable string.
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