dd3b512daf
* NEW: Update copyrights. git-svn-id: svn://localhost/gambas/trunk@4384 867c0c6c-44f3-4631-809d-bfa615b0a4ec
127 lines
3.0 KiB
C++
127 lines
3.0 KiB
C++
/***************************************************************************
|
|
|
|
SDLcursor.cpp
|
|
|
|
(c) 2006 Laurent Carlier <lordheavy@users.sourceforge.net>
|
|
|
|
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, 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 "SDLcursor.h"
|
|
#include "SDLcore.h"
|
|
|
|
#include <iostream>
|
|
|
|
SDLcursor::SDLcursor()
|
|
{
|
|
Display *myDisplay = SDLapp->X11appDisplay();
|
|
hCursor = XcursorLibraryLoadCursor(myDisplay, XcursorGetTheme(myDisplay));
|
|
hShape = SDL::DefaultCursor;
|
|
hImgCursor = NULL;
|
|
}
|
|
|
|
SDLcursor::SDLcursor(const SDLcursor& curs)
|
|
{
|
|
hCursor = curs.hCursor;
|
|
hShape = curs.hShape;
|
|
hImgCursor = NULL;
|
|
|
|
if (curs.hImgCursor)
|
|
{
|
|
std::cout << curs.hImgCursor->width << " " << curs.hImgCursor->height << std::endl;
|
|
hImgCursor = XcursorImageCreate(curs.hImgCursor->width, curs.hImgCursor->height);
|
|
memcpy (hImgCursor->pixels, curs.hImgCursor->pixels, hImgCursor->width * hImgCursor->height * 4);
|
|
}
|
|
|
|
}
|
|
|
|
SDLcursor::~SDLcursor()
|
|
{
|
|
if (hImgCursor)
|
|
XcursorImageDestroy(hImgCursor);
|
|
}
|
|
|
|
void SDLcursor::Show(Window w)
|
|
{
|
|
Cursor cursor = hCursor;
|
|
int shape = hShape;
|
|
Display *myDisplay = SDLapp->X11appDisplay();
|
|
|
|
if (hShape == SDL::BlankCursor)
|
|
{
|
|
SDL_ShowCursor(SDL_DISABLE);
|
|
return;
|
|
}
|
|
|
|
if (SDL_ShowCursor(SDL_QUERY) == SDL_DISABLE)
|
|
SDL_ShowCursor(SDL_ENABLE);
|
|
|
|
|
|
if (shape == SDL::DefaultCursor)
|
|
shape = SDL::ArrowCursor;
|
|
|
|
SDLapp->LockX11();
|
|
if (shape != SDL::CustomCursor)
|
|
cursor = XcursorShapeLoadCursor(myDisplay, shape);
|
|
else
|
|
cursor = XcursorImageLoadCursor(myDisplay, hImgCursor);
|
|
|
|
XDefineCursor(myDisplay, w, cursor);
|
|
SDLapp->UnlockX11();
|
|
|
|
}
|
|
|
|
void SDLcursor::SetShape(int shape)
|
|
{
|
|
if (hShape == shape)
|
|
return;
|
|
|
|
if (hShape == SDL::CustomCursor && !hImgCursor)
|
|
return;
|
|
|
|
hShape = shape;
|
|
|
|
}
|
|
|
|
void SDLcursor::SetCursor(SDLsurface *image, int xhot, int yhot)
|
|
{
|
|
if (image->IsNull()) {
|
|
hShape = SDL::BlankCursor;
|
|
return;
|
|
}
|
|
|
|
if (hImgCursor)
|
|
XcursorImageDestroy(hImgCursor);
|
|
|
|
hImgCursor = XcursorImageCreate(image->GetWidth(), image->GetHeight());
|
|
|
|
if ((xhot < 0))
|
|
xhot = 0;
|
|
if (((unsigned int)xhot > hImgCursor->width))
|
|
xhot = hImgCursor->width;
|
|
if ((yhot < 0))
|
|
yhot = 0;
|
|
if (((unsigned int)yhot > hImgCursor->height))
|
|
yhot = hImgCursor->height;
|
|
|
|
memcpy (hImgCursor->pixels, image->GetData(), image->GetWidth() * image->GetHeight() * 4);
|
|
hImgCursor->xhot = xhot;
|
|
hImgCursor->yhot = yhot;
|
|
hShape = SDL::CustomCursor;
|
|
}
|
|
|