kde-workspace/kcontrol/input/kapplymousetheme.cpp
Ivailo Monev d62ee58181 kcontrol: required the theme argument of kapplymousetheme to be non-empty
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2023-08-22 12:14:02 +07:00

84 lines
2.1 KiB
C++

/*
* main.cpp
*
* Copyright (c) 1999 Matthias Hoelzer-Kluepfel <hoelzer@kde.org>
* Copyright (c) 2005 Lubos Lunak <l.lunak@kde.org>
*
* Requires the Qt widget libraries, available at no cost at
* http://www.troll.no/
*
* 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 <config-X11.h>
#include <kglobalsettings.h>
#include <stdlib.h>
#include <ctype.h>
#ifdef HAVE_XCURSOR
# include <X11/Xlib.h>
# include <X11/Xcursor/Xcursor.h>
#endif
static bool isEmpty(const char* str)
{
if (str == NULL) {
return true;
}
while (isspace(*str)) {
++str;
}
return (*str == '\0');
}
int main(int argc, char* argv[])
{
if (argc != 3) {
return 1;
}
#ifdef HAVE_XCURSOR
Display* dpy = XOpenDisplay(NULL);
if (!dpy) {
return 2;
}
// NOTE: keep in sync with:
// kcontrol/input/main.cpp
const char* theme = argv[1];
const char* size = argv[2];
if (isEmpty(theme)) {
return 3;
}
// Apply the cursor theme to ourselves
XcursorSetTheme(dpy, theme);
if (!isEmpty(size)) {
XcursorSetDefaultSize(dpy, atoi(size));
}
// Load the default cursor from the theme and apply it to the root window.
Cursor handle = XcursorLibraryLoadCursor(dpy, "left_ptr");
XDefineCursor(dpy, DefaultRootWindow(dpy), handle);
XFreeCursor(dpy, handle); // Don't leak the cursor
XCloseDisplay(dpy);
#else
Q_UNUSED(argv);
#endif
return 0;
}