145 lines
4.4 KiB
C
145 lines
4.4 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 "common/swindow.h"
|
|
#include "common/util.h"
|
|
|
|
/** Create a simple window
|
|
* \param disp Display ref
|
|
* \param phys_screen physical screen id
|
|
* \param x x coordinate
|
|
* \param y y coordinate
|
|
* \param w width
|
|
* \param h height
|
|
* \param border_width window's border width
|
|
* \return pointer to a SimpleWindow
|
|
*/
|
|
SimpleWindow *
|
|
simplewindow_new(Display *disp, int phys_screen, int x, int y,
|
|
unsigned int w, unsigned int h,
|
|
unsigned int border_width)
|
|
{
|
|
XSetWindowAttributes wa;
|
|
SimpleWindow *sw;
|
|
|
|
sw = p_new(SimpleWindow, 1);
|
|
|
|
sw->geometry.x = x;
|
|
sw->geometry.y = y;
|
|
sw->geometry.width = w;
|
|
sw->geometry.height = h;
|
|
sw->display = disp;
|
|
sw->phys_screen = phys_screen;
|
|
|
|
wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
|
|
| EnterWindowMask | LeaveWindowMask | StructureNotifyMask
|
|
| ButtonPressMask | ExposureMask;
|
|
wa.override_redirect = 1;
|
|
wa.background_pixmap = ParentRelative;
|
|
sw->window = XCreateWindow(disp,
|
|
RootWindow(disp, phys_screen),
|
|
x, y, w, h,
|
|
border_width,
|
|
DefaultDepth(disp, phys_screen),
|
|
CopyFromParent,
|
|
DefaultVisual(disp, phys_screen),
|
|
CWOverrideRedirect | CWBackPixmap | CWEventMask,
|
|
&wa);
|
|
|
|
XSelectInput(disp, sw->window, wa.event_mask);
|
|
|
|
sw->drawable = XCreatePixmap(disp,
|
|
RootWindow(disp, phys_screen),
|
|
w, h,
|
|
DefaultDepth(disp, phys_screen));
|
|
return sw;
|
|
}
|
|
|
|
/** Destroy a simple window and all its resources
|
|
* \param sw the SimpleWindow to delete
|
|
*/
|
|
void
|
|
simplewindow_delete(SimpleWindow *sw)
|
|
{
|
|
XDestroyWindow(sw->display, sw->window);
|
|
XFreePixmap(sw->display, sw->drawable);
|
|
p_delete(&sw);
|
|
}
|
|
|
|
/** Move a simple window
|
|
* \param sw the SimpleWindow to move
|
|
* \param x x coordinate
|
|
* \param y y coordinate
|
|
* \return status
|
|
*/
|
|
int
|
|
simplewindow_move(SimpleWindow *sw, int x, int y)
|
|
{
|
|
sw->geometry.x = x;
|
|
sw->geometry.y = y;
|
|
return XMoveWindow(sw->display, sw->window, x, y);
|
|
}
|
|
|
|
/** Resize a simple window
|
|
* \param sw the SimpleWindow to resize
|
|
* \param w new width
|
|
* \param h new height
|
|
* \return status
|
|
*/
|
|
int
|
|
simplewindow_resize(SimpleWindow *sw, unsigned int w, unsigned int h)
|
|
{
|
|
sw->geometry.width = w;
|
|
sw->geometry.height = h;
|
|
XFreePixmap(sw->display, sw->drawable);
|
|
sw->drawable = XCreatePixmap(sw->display,
|
|
RootWindow(sw->display, sw->phys_screen),
|
|
w, h,
|
|
DefaultDepth(sw->display, sw->phys_screen));
|
|
return XResizeWindow(sw->display, sw->window, w, h);
|
|
}
|
|
|
|
int simplewindow_move_resize(SimpleWindow *sw, int x, int y,
|
|
unsigned int w, unsigned int h)
|
|
{
|
|
return (simplewindow_move(sw, x, y)
|
|
&& simplewindow_resize(sw, w, h));
|
|
}
|
|
|
|
/** Refresh the window content
|
|
* \param sw the SimpleWindow to refresh
|
|
* \param phys_screen physical screen id
|
|
* \return status
|
|
*/
|
|
int
|
|
simplewindow_refresh_drawable(SimpleWindow *sw, int phys_screen)
|
|
{
|
|
return XCopyArea(sw->display, sw->drawable,
|
|
sw->window,
|
|
DefaultGC(sw->display, phys_screen), 0, 0,
|
|
sw->geometry.width,
|
|
sw->geometry.height,
|
|
0, 0);
|
|
}
|
|
|
|
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
|