124 lines
4.2 KiB
C
124 lines
4.2 KiB
C
/*
|
|
* swindow.c - simple window handling functions
|
|
*
|
|
* 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 "common/swindow.h"
|
|
|
|
/** Create a simple window.
|
|
* \param conn Connection ref.
|
|
* \param phys_screen Physical screen number.
|
|
* \param x x coordinate.
|
|
* \param y y coordinate.
|
|
* \param w Width.
|
|
* \param h Height.
|
|
* \param border_width Window border width.
|
|
* \return A pointer to a newly allocated simple window, which must be deleted
|
|
* with simplewindow_delete().
|
|
*/
|
|
simple_window_t *
|
|
simplewindow_new(xcb_connection_t *conn, int phys_screen, int x, int y,
|
|
unsigned int w, unsigned int h,
|
|
unsigned int border_width)
|
|
{
|
|
simple_window_t *sw;
|
|
xcb_screen_t *s = xcb_aux_get_screen(conn, phys_screen);
|
|
uint32_t create_win_val[3];
|
|
const uint32_t gc_mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND;
|
|
const uint32_t gc_values[2] = { s->black_pixel, s->white_pixel };
|
|
/* The default GC is just a newly created associated to the root
|
|
* window */
|
|
xcb_drawable_t gc_draw = s->root;
|
|
|
|
sw = p_new(simple_window_t, 1);
|
|
|
|
sw->geometry.x = x;
|
|
sw->geometry.y = y;
|
|
sw->geometry.width = w;
|
|
sw->geometry.height = h;
|
|
sw->connection = conn;
|
|
sw->phys_screen = phys_screen;
|
|
|
|
create_win_val[0] = XCB_BACK_PIXMAP_PARENT_RELATIVE;
|
|
create_win_val[1] = 1;
|
|
create_win_val[2] = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
|
|
XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_ENTER_WINDOW |
|
|
XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_STRUCTURE_NOTIFY |
|
|
XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_EXPOSURE;
|
|
|
|
sw->window = xcb_generate_id(conn);
|
|
xcb_create_window(conn, s->root_depth, sw->window, s->root, x, y, w, h,
|
|
border_width, XCB_COPY_FROM_PARENT, s->root_visual,
|
|
XCB_CW_BACK_PIXMAP | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK,
|
|
create_win_val);
|
|
|
|
sw->drawable = xcb_generate_id(conn);
|
|
xcb_create_pixmap(conn, s->root_depth, sw->drawable, s->root, w, h);
|
|
|
|
sw->gc = xcb_generate_id(sw->connection);
|
|
xcb_create_gc(sw->connection, sw->gc, gc_draw, gc_mask, gc_values);
|
|
|
|
sw->border_width = border_width;
|
|
|
|
return sw;
|
|
}
|
|
|
|
/** Move a simple window.
|
|
* \param sw The simple window to move.
|
|
* \param x New x coordinate.
|
|
* \param y New y coordinate.
|
|
*/
|
|
void
|
|
simplewindow_move(simple_window_t *sw, int x, int y)
|
|
{
|
|
const uint32_t move_win_vals[] = { x, y };
|
|
|
|
sw->geometry.x = x;
|
|
sw->geometry.y = y;
|
|
xcb_configure_window(sw->connection, sw->window,
|
|
XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y,
|
|
move_win_vals);
|
|
}
|
|
|
|
/** Resize a simple window.
|
|
* \param sw The simple_window_t to resize.
|
|
* \param w New width.
|
|
* \param h New height.
|
|
*/
|
|
void
|
|
simplewindow_resize(simple_window_t *sw, unsigned int w, unsigned int h)
|
|
{
|
|
xcb_screen_t *s = xcb_aux_get_screen(sw->connection, sw->phys_screen);
|
|
const uint32_t resize_win_vals[] = { w, h };
|
|
|
|
sw->geometry.width = w;
|
|
sw->geometry.height = h;
|
|
xcb_free_pixmap(sw->connection, sw->drawable);
|
|
sw->drawable = xcb_generate_id(sw->connection);
|
|
xcb_create_pixmap(sw->connection, s->root_depth, sw->drawable, s->root, w, h);
|
|
xcb_configure_window(sw->connection, sw->window,
|
|
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT,
|
|
resize_win_vals);
|
|
}
|
|
|
|
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
|