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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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.
*
*/
#define FORBIDDEN_SYMBOL_ALLOW_ALL
#include "backends/platform/sdl/sdl-window.h"
#include "common/textconsole.h"
#include "icons/scummvm.xpm"
SdlWindow::SdlWindow()
#if SDL_VERSION_ATLEAST(2, 0, 0)
: _window(nullptr), _inputGrabState(false), _windowCaption("ScummVM")
#endif
{
}
SdlWindow::~SdlWindow() {
#if SDL_VERSION_ATLEAST(2, 0, 0)
destroyWindow();
#endif
}
void SdlWindow::setupIcon() {
int x, y, w, h, ncols, nbytes, i;
unsigned int rgba[256];
unsigned int *icon;
if (sscanf(scummvm_icon[0], "%d %d %d %d", &w, &h, &ncols, &nbytes) != 4) {
warning("Wrong format of scummvm_icon[0] (%s)", scummvm_icon[0]);
return;
}
if ((w > 512) || (h > 512) || (ncols > 255) || (nbytes > 1)) {
warning("Could not load the built-in icon (%d %d %d %d)", w, h, ncols, nbytes);
return;
}
icon = (unsigned int*)malloc(w*h*sizeof(unsigned int));
if (!icon) {
warning("Could not allocate temp storage for the built-in icon");
return;
}
for (i = 0; i < ncols; i++) {
unsigned char code;
char color[32];
memset(color, 0, sizeof(color));
unsigned int col;
if (sscanf(scummvm_icon[1 + i], "%c c %s", &code, color) != 2) {
warning("Wrong format of scummvm_icon[%d] (%s)", 1 + i, scummvm_icon[1 + i]);
}
if (!strcmp(color, "None"))
col = 0x00000000;
else if (!strcmp(color, "black"))
col = 0xFF000000;
else if (color[0] == '#') {
if (sscanf(color + 1, "%06x", &col) != 1) {
warning("Wrong format of color (%s)", color + 1);
}
col |= 0xFF000000;
} else {
warning("Could not load the built-in icon (%d %s - %s) ", code, color, scummvm_icon[1 + i]);
free(icon);
return;
}
rgba[code] = col;
}
for (y = 0; y < h; y++) {
const char *line = scummvm_icon[1 + ncols + y];
for (x = 0; x < w; x++) {
icon[x + w * y] = rgba[(int)line[x]];
}
}
SDL_Surface *sdl_surf = SDL_CreateRGBSurfaceFrom(icon, w, h, 32, w * 4, 0xFF0000, 0x00FF00, 0x0000FF, 0xFF000000);
if (!sdl_surf) {
warning("SDL_CreateRGBSurfaceFrom(icon) failed");
}
#if SDL_VERSION_ATLEAST(2, 0, 0)
if (_window) {
SDL_SetWindowIcon(_window, sdl_surf);
}
#else
SDL_WM_SetIcon(sdl_surf, NULL);
#endif
SDL_FreeSurface(sdl_surf);
free(icon);
}
void SdlWindow::setWindowCaption(const Common::String &caption) {
#if SDL_VERSION_ATLEAST(2, 0, 0)
_windowCaption = caption;
if (_window) {
SDL_SetWindowTitle(_window, caption.c_str());
}
#else
SDL_WM_SetCaption(caption.c_str(), caption.c_str());
#endif
}
void SdlWindow::toggleMouseGrab() {
#if SDL_VERSION_ATLEAST(2, 0, 0)
if (_window) {
_inputGrabState = !(SDL_GetWindowGrab(_window) == SDL_TRUE);
SDL_SetWindowGrab(_window, _inputGrabState ? SDL_TRUE : SDL_FALSE);
}
#else
if (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_OFF) {
SDL_WM_GrabInput(SDL_GRAB_ON);
} else {
SDL_WM_GrabInput(SDL_GRAB_OFF);
}
#endif
}
bool SdlWindow::hasMouseFocus() const {
#if SDL_VERSION_ATLEAST(2, 0, 0)
if (_window) {
return (SDL_GetWindowFlags(_window) & SDL_WINDOW_MOUSE_FOCUS);
} else {
return false;
}
#else
return (SDL_GetAppState() & SDL_APPMOUSEFOCUS);
#endif
}
void SdlWindow::warpMouseInWindow(uint x, uint y) {
#if SDL_VERSION_ATLEAST(2, 0, 0)
if (_window) {
SDL_WarpMouseInWindow(_window, x, y);
}
#else
SDL_WarpMouse(x, y);
#endif
}
void SdlWindow::iconifyWindow() {
#if SDL_VERSION_ATLEAST(2, 0, 0)
if (_window) {
SDL_MinimizeWindow(_window);
}
#else
SDL_WM_IconifyWindow();
#endif
}
bool SdlWindow::getSDLWMInformation(SDL_SysWMinfo *info) const {
SDL_VERSION(&info->version);
#if SDL_VERSION_ATLEAST(2, 0, 0)
return SDL_GetWindowWMInfo(_window, info);
#else
return SDL_GetWMInfo(info);
#endif
}
#if SDL_VERSION_ATLEAST(2, 0, 0)
SDL_Surface *copySDLSurface(SDL_Surface *src) {
const bool locked = SDL_MUSTLOCK(src) == SDL_TRUE;
if (locked) {
if (SDL_LockSurface(src) != 0) {
return nullptr;
}
}
SDL_Surface *res = SDL_CreateRGBSurfaceFrom(src->pixels,
src->w, src->h, src->format->BitsPerPixel,
src->pitch, src->format->Rmask, src->format->Gmask,
src->format->Bmask, src->format->Amask);
if (locked) {
SDL_UnlockSurface(src);
}
return res;
}
bool SdlWindow::createWindow(int width, int height, uint32 flags) {
destroyWindow();
if (_inputGrabState) {
flags |= SDL_WINDOW_INPUT_GRABBED;
}
_window = SDL_CreateWindow(_windowCaption.c_str(), SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED, width, height, flags);
if (!_window) {
return false;
}
setupIcon();
return true;
}
void SdlWindow::destroyWindow() {
SDL_DestroyWindow(_window);
_window = nullptr;
}
#endif
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