Miscellany

/* * groupRenderWindowTitle * */void groupRenderWindowTitle(CompScreen *s, GroupSelection *group){	//GROUP_SCREEN(s);	//we will need it later for font options.	cairo_text_extents_t extents;	GroupTabBar *bar;	cairo_t *cr;	if (!group->tabBar || !group->topTab || !group->tabBar->cc || !group->tabBar->cc->cairo)	    return;	groupClearCairoContext(group->tabBar->cc);	bar = group->tabBar;	cr = group->tabBar->cc->cairo;	cairo_set_line_width(cr, 2);	cairo_set_source_rgba(cr, 1.0f, 1.0f, 1.0f, 1.0f);	cairo_select_font_face(cr, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL); 	cairo_set_font_size(cr, 24);		cairo_text_extents(cr, group->topTab->name, &extents);	cairo_save(cr);	cairo_move_to(cr, 10, 10);	cairo_text_path(cr, group->topTab->name);	cairo_fill_preserve(cr);	cairo_set_source_rgba(cr, 1.0f, 0.0f, 0.0f, 1.0f);	cairo_stroke(cr);	cairo_restore(cr);}/* * groupPaintTabBar * */void groupPaintTabBar(GroupSelection * group){	if (!group->topTab || (group->tabBar->state == TabBarOff))		return;	CompWindow *topTab = TOP_TAB(group);	CompScreen *s = topTab->screen;	GROUP_SCREEN(s);	glDisableClientState(GL_TEXTURE_COORD_ARRAY);	glEnable(GL_BLEND);	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	// text	enableTexture(s, &group->tabBar->cc->texture, COMP_TEXTURE_FILTER_FAST);	glBegin(GL_QUADS);	glTexCoord2f (0.0f, 0.0f); glVertex2i(group->tabBar->region->extents.x1, group->tabBar->region->extents.y1);	glTexCoord2f (1.0f, 0.0f); glVertex2i(group->tabBar->region->extents.x2, group->tabBar->region->extents.y1);	glTexCoord2f (1.0f, 1.0f); glVertex2i(group->tabBar->region->extents.x2, group->tabBar->region->extents.y2);	glTexCoord2f (0.0f, 1.0f); glVertex2i(group->tabBar->region->extents.x1, group->tabBar->region->extents.y2);	glEnd();	disableTexture(s, &group->tabBar->cc->texture);	glColor4usv(defaultColor);	glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	glDisable(GL_BLEND);	glEnableClientState(GL_TEXTURE_COORD_ARRAY);}