void PPDisplayDevice::deLetterbox(pp_int32& mouseX, pp_int32& mouseY)
{
if (needsDeLetterbox)
{
SDL_Renderer* theRenderer = SDL_GetRenderer(theWindow);
int rendererW, rendererH;
SDL_GetRendererOutputSize(theRenderer, &rendererW, &rendererH);
int surfaceW = realWidth;
int surfaceH = realHeight;
float aspectRenderer, aspectSurface;
aspectRenderer = (float)rendererW / rendererH;
aspectSurface = (float)surfaceW / surfaceH;
if (aspectSurface < aspectRenderer)
{
mouseX += (surfaceH * aspectRenderer - surfaceW) / 2;
}
else if (aspectSurface > aspectRenderer)
{
mouseY += (surfaceW / aspectRenderer - surfaceH) / 2;
}
}
}
static void processWindowEvent(SDL_WindowEvent* we){
switch (we->event) {
case SDL_WINDOWEVENT_RESIZED:
printf("SDL_WINDOWEVENT_RESIZED (%d, %d)\n", we->data1, we->data2);
resizeTexture(&gTexture, &gOsb, we->data1, we->data2,
SDL_GetRenderer(SDL_GetWindowFromID(we->windowID)));
break;
}
}
SDL_Texture *renderer::screenshot(SDL_Window* w){
SDL_Texture* img = nullptr;
SDL_Surface* surface = SDL_GetWindowSurface(w);
SDL_Renderer* renderer = SDL_GetRenderer(w);
if(surface && renderer){
SDL_RenderReadPixels(renderer,&surface->clip_rect,surface->format->format
,surface->pixels,surface->pitch);
img = SDL_CreateTextureFromSurface(renderer,surface);
}
return img;
}
int Window::getRenderer(State & state, SDL_Window * window){
Stack * stack = state.stack;
Renderer * interfaceRenderer = state.getInterface<Renderer>("LuaSDL_Renderer");
SDL_Renderer * renderer = SDL_GetRenderer(window);
if (renderer){
interfaceRenderer->push(renderer, false);
}
else{
stack->push<bool>(false);
}
return 1;
}
bool HandleEvent(SDL_Event *Event) {
bool ShouldQuit = false;
switch(Event->type) {
case SDL_QUIT:
{
printf("SDL_QUIT\n");
ShouldQuit = true;
} break;
case SDL_WINDOWEVENT:
{
switch(Event->window.event) {
case SDL_WINDOWEVENT_RESIZED:
{
printf("SDL_WINDOWEVENT_RESIZED (%d, %d)\n",
Event->window.data1,
Event->window.data2);
} break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
{
printf("SDL_WINDOWEVENT_FOCUS_GAINED\n");
} break;
case SDL_WINDOWEVENT_EXPOSED:
{
printf("Window exposed");
SDL_Window *Window = SDL_GetWindowFromID(Event->window.windowID);
SDL_Renderer *Renderer = SDL_GetRenderer(Window);
static bool isWhite = true;
if (isWhite == true) {
SDL_SetRenderDrawColor(Renderer, 255, 255, 255, 255);
isWhite = false;
}
else {
SDL_SetRenderDrawColor(Renderer, 0 , 0, 0, 255);
isWhite = true;
}
SDL_RenderClear(Renderer);
SDL_RenderPresent(Renderer);
} break;
}
} break;
}
return(ShouldQuit);
}
static void updateWindow(SDL_Window* window, Texture texture) {
SDL_Renderer* renderer = SDL_GetRenderer(window);
SDL_RenderClear(renderer);
if(SDL_UpdateTexture(texture.sdlTexture, NULL, texture.pixels,
texture.width * sizeof(Pixel)) != 0) {
printSDLErrorAndExit();
}
if(SDL_RenderCopy(renderer, texture.sdlTexture, NULL, NULL) != 0) {
printSDLErrorAndExit();
}
SDL_RenderPresent(renderer);
}
inline void
SDLHandleEvent(SDL_Event *Event, window_dimensions *WindowDimensions) {
SDL_Renderer *Renderer;
SDL_Window *Window;
Window = SDL_GetWindowFromID(Event->window.windowID);
Renderer = SDL_GetRenderer(Window);
switch(Event->type) {
case SDL_CONTROLLERDEVICEADDED:
SDLOpenGameControllers();
break;
case SDL_CONTROLLERDEVICEREMOVED:
SDLCloseGameControllers();
printf("Controller device removed\n");
break;
case SDL_CONTROLLERDEVICEREMAPPED:
printf("Controller device remapped\n");
break;
case SDL_QUIT:
GlobalRunning = false;
break;
case SDL_WINDOWEVENT:
switch(Event->window.event) {
case SDL_WINDOWEVENT_SIZE_CHANGED:
SDLCreateNewTexture(&GlobalBuffer,
Renderer,
Event->window.data1, Event->window.data2,
4);
WindowDimensions->Width = Event->window.data1;
WindowDimensions->Height = Event->window.data2;
break;
case SDL_WINDOWEVENT_EXPOSED:
SDLBlitFrameToWindow(&GlobalBuffer, Renderer);
break;
}
break;
}
}
bool Renderer::create() {
SDL_DestroyRenderer(m_renderer);
m_renderer = SDL_GetRenderer(game.window.getPointer());
SDL_DestroyRenderer(m_renderer);
m_renderer = SDL_CreateRenderer(game.window.getPointer(), -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE);
if (!m_renderer) {
Log(SDL_GetError());
return false;
}
return true;
}
// ctor requires just window width & height
SDL::SDL(const char* title, int windowWidth, int windowHeight):window(0), screenSurface(0), renderer(0),
size(windowWidth, windowHeight)
{
Sprite::sdl = this;
if( SDL_Init(SDL_INIT_EVERYTHING) < 0 )
{
error( "SDL init error: %s\n", SDL_GetError() );
exit( 1 );
}
window = SDL_CreateWindow( title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
windowWidth, windowHeight, SDL_WINDOW_SHOWN );
if( !window )
{
error("Window could not be created! error: %s\n", SDL_GetError());
exit( 1 );
}
// retrieve the surface (collection of pixels) of the window
screenSurface = SDL_GetWindowSurface( window );
if( !screenSurface )
{
error( "Could not create screenSurface %s", SDL_GetError() );
}
// create a hardware accelerated renderer
// that displays only once per refresh interval
renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC );
if( !renderer )
{
error( "Could not create renderer %s", SDL_GetError() );
renderer = SDL_GetRenderer( window );
if( renderer )
{
// delete default to get one with vsync on
SDL_DestroyRenderer( renderer );
renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC );
}
}
// Turn on alpha blending
SDL_SetRenderDrawBlendMode( renderer, SDL_BLENDMODE_BLEND );
}
twindow::operator SDL_Renderer*()
{
return SDL_GetRenderer(window_);
}
SDL_Renderer* GraphicsSystem::getSystemRenderer()
{
return SDL_GetRenderer(mpDisplay);
}
SDL_Renderer *
SDL_CreateRenderer(SDL_Window * window, int index, Uint32 flags)
{
SDL_Renderer *renderer = NULL;
int n = SDL_GetNumRenderDrivers();
const char *hint;
if (!window) {
SDL_SetError("Invalid window");
return NULL;
}
if (SDL_GetRenderer(window)) {
SDL_SetError("Renderer already associated with window");
return NULL;
}
hint = SDL_GetHint(SDL_HINT_RENDER_VSYNC);
if (hint) {
if (*hint == '0') {
flags &= ~SDL_RENDERER_PRESENTVSYNC;
} else {
flags |= SDL_RENDERER_PRESENTVSYNC;
}
}
if (index < 0) {
hint = SDL_GetHint(SDL_HINT_RENDER_DRIVER);
if (hint) {
for (index = 0; index < n; ++index) {
const SDL_RenderDriver *driver = render_drivers[index];
if (SDL_strcasecmp(hint, driver->info.name) == 0) {
/* Create a new renderer instance */
renderer = driver->CreateRenderer(window, flags);
break;
}
}
}
if (!renderer) {
for (index = 0; index < n; ++index) {
const SDL_RenderDriver *driver = render_drivers[index];
if ((driver->info.flags & flags) == flags) {
/* Create a new renderer instance */
renderer = driver->CreateRenderer(window, flags);
if (renderer) {
/* Yay, we got one! */
break;
}
}
}
}
if (index == n) {
SDL_SetError("Couldn't find matching render driver");
return NULL;
}
} else {
if (index >= SDL_GetNumRenderDrivers()) {
SDL_SetError("index must be -1 or in the range of 0 - %d",
SDL_GetNumRenderDrivers() - 1);
return NULL;
}
/* Create a new renderer instance */
renderer = render_drivers[index]->CreateRenderer(window, flags);
}
if (renderer) {
renderer->magic = &renderer_magic;
renderer->window = window;
if (SDL_GetWindowFlags(window) & SDL_WINDOW_MINIMIZED) {
renderer->minimized = SDL_TRUE;
} else {
renderer->minimized = SDL_FALSE;
}
SDL_SetWindowData(window, SDL_WINDOWRENDERDATA, renderer);
SDL_RenderSetViewport(renderer, NULL);
SDL_AddEventWatch(SDL_RendererEventWatch, renderer);
SDL_LogInfo(SDL_LOG_CATEGORY_RENDER,
"Created renderer: %s", renderer->info.name);
}
return renderer;
}
ttexture twindow::create_texture(const int access, const int w, const int h)
{
return ttexture(*SDL_GetRenderer(window_), pixel_format_, access, w, h);
}
void loadscreen::draw_screen(const std::string &text)
{
// Set progress bar parameters:
//
// RGB-values for finished piece.
int fcr = 21, fcg = 53, fcb = 80;
// Groove.
int lcr = 21, lcg = 22, lcb = 24;
// Border color.
int bcr = 188, bcg = 176, bcb = 136;
// Border width.
int bw = 1;
// Border inner spacing width.
int bispw = 1;
bw = 2*(bw+bispw) > screen_.getx() ? 0: 2*(bw+bispw) > screen_.gety() ? 0: bw;
// Available width.
int scrx = screen_.getx() - 2*(bw+bispw);
// Available height.
int scry = screen_.gety() - 2*(bw+bispw);
// Used width.
int pbw = scrx/2;
// Used height.
int pbh = scry/16;
// Height of the lighting line.
int lightning_thickness = 2;
#if SDL_VERSION_ATLEAST(2,0,0)
sdl::twindow *wnd = CVideo::get_window();
SDL_Renderer *rnd = SDL_GetRenderer(*wnd);
SDL_Rect area;
// Pump events and make sure to redraw the logo if there's a chance that it's been obscured
SDL_Event ev;
while(SDL_PollEvent(&ev)) {
if(ev.type == SDL_WINDOWEVENT
&& (ev.window.event == SDL_WINDOWEVENT_RESIZED
|| ev.window.event == SDL_WINDOWEVENT_EXPOSED))
{
logo_drawn_ = false;
}
}
// Draw logo if it was successfully loaded.
if (!logo_texture_.null() && !logo_drawn_) {
int x = (screen_.getx () - logo_texture_.width()) / 2;
int y = ((scry - logo_texture_.height()) / 2) - pbh;
// Check if we have enough pixels to display it.
if (x > 0 && y > 0) {
pby_offset_ = (pbh + logo_texture_.height())/2;
wnd->draw(logo_texture_, x, y);
} else {
if (!screen_.faked()) { // Avoid error if --nogui is used.
ERR_DP << "loadscreen: Logo image is too big." << std::endl;
}
}
logo_drawn_ = true;
}
int pbx = (scrx - pbw)/2; // Horizontal location.
int pby = (scry - pbh)/2 + pby_offset_; // Vertical location.
// Draw top border.
area.x = pbx; area.y = pby;
area.w = pbw + 2*(bw+bispw); area.h = bw;
sdl::fill_rect(rnd,&area,bcr,bcg,bcb,255);
// Draw bottom border.
area.x = pbx; area.y = pby + pbh + bw + 2*bispw;
area.w = pbw + 2*(bw+bispw); area.h = bw;
sdl::fill_rect(rnd,&area,bcr,bcg,bcb,255);
// Draw left border.
area.x = pbx; area.y = pby + bw;
area.w = bw; area.h = pbh + 2*bispw;
sdl::fill_rect(rnd,&area,bcr,bcg,bcb,255);
// Draw right border.
area.x = pbx + pbw + bw + 2*bispw; area.y = pby + bw;
area.w = bw; area.h = pbh + 2*bispw;
sdl::fill_rect(rnd,&area,bcr,bcg,bcb,255);
// Draw the finished bar area.
area.x = pbx + bw + bispw; area.y = pby + bw + bispw;
area.w = (prcnt_ * pbw) / 100; area.h = pbh;
sdl::fill_rect(rnd,&area,fcr,fcg,fcb,255);
SDL_Rect lightning = area;
lightning.h = lightning_thickness;
//we add 25% of white to the color of the bar to simulate a light effect
sdl::fill_rect(rnd,&lightning,(fcr*3+255)/4,(fcg*3+255)/4,(fcb*3+255)/4,255);
lightning.y = area.y+area.h-lightning.h;
//remove 50% of color to simulate a shadow effect
sdl::fill_rect(rnd,&lightning,fcr/2,fcg/2,fcb/2,255);
// Draw the leftover bar area.
area.x = pbx + bw + bispw + (prcnt_ * pbw) / 100; area.y = pby + bw + bispw;
area.w = ((100 - prcnt_) * pbw) / 100; area.h = pbh;
sdl::fill_rect(rnd, &area, lcr, lcg, lcb, 255);
// Clear the last text and draw new if text is provided.
if (!text.empty())
{
sdl::fill_rect(rnd, &textarea_, 0, 0, 0, 255);
font::ttext txt;
txt.set_text(text, false);
// A text-ure... haha, get it?
sdl::ttexture texture = txt.render_as_texture();
textarea_.h = texture.height();
textarea_.w = texture.width();
textarea_.x = scrx/2 + bw + bispw - textarea_.w / 2;
textarea_.y = pby + pbh + 4*(bw + bispw);
wnd->draw(texture, textarea_.x, textarea_.y);
}
CVideo::get_window()->render();
#else
surface gdis = screen_.getSurface();
SDL_Rect area;
// Pump events and make sure to redraw the logo if there's a chance that it's been obscured
SDL_Event ev;
while(SDL_PollEvent(&ev)) {
if(ev.type == SDL_VIDEORESIZE || ev.type == SDL_VIDEOEXPOSE)
{
logo_drawn_ = false;
}
}
// Draw logo if it was successfully loaded.
if (logo_surface_ && !logo_drawn_) {
area.x = (screen_.getx () - logo_surface_->w) / 2;
area.y = ((scry - logo_surface_->h) / 2) - pbh;
area.w = logo_surface_->w;
area.h = logo_surface_->h;
// Check if we have enough pixels to display it.
if (area.x > 0 && area.y > 0) {
pby_offset_ = (pbh + area.h)/2;
sdl_blit(logo_surface_, 0, gdis, &area);
} else {
if (!screen_.faked()) { // Avoid error if --nogui is used.
ERR_DP << "loadscreen: Logo image is too big." << std::endl;
}
}
logo_drawn_ = true;
update_rect(area.x, area.y, area.w, area.h);
}
int pbx = (scrx - pbw)/2; // Horizontal location.
int pby = (scry - pbh)/2 + pby_offset_; // Vertical location.
// Draw top border.
area.x = pbx; area.y = pby;
area.w = pbw + 2*(bw+bispw); area.h = bw;
sdl::fill_rect(gdis,&area,SDL_MapRGB(gdis->format,bcr,bcg,bcb));
// Draw bottom border.
area.x = pbx; area.y = pby + pbh + bw + 2*bispw;
area.w = pbw + 2*(bw+bispw); area.h = bw;
sdl::fill_rect(gdis,&area,SDL_MapRGB(gdis->format,bcr,bcg,bcb));
// Draw left border.
area.x = pbx; area.y = pby + bw;
area.w = bw; area.h = pbh + 2*bispw;
sdl::fill_rect(gdis,&area,SDL_MapRGB(gdis->format,bcr,bcg,bcb));
// Draw right border.
area.x = pbx + pbw + bw + 2*bispw; area.y = pby + bw;
area.w = bw; area.h = pbh + 2*bispw;
sdl::fill_rect(gdis,&area,SDL_MapRGB(gdis->format,bcr,bcg,bcb));
// Draw the finished bar area.
area.x = pbx + bw + bispw; area.y = pby + bw + bispw;
area.w = (prcnt_ * pbw) / 100; area.h = pbh;
sdl::fill_rect(gdis,&area,SDL_MapRGB(gdis->format,fcr,fcg,fcb));
SDL_Rect lightning = area;
lightning.h = lightning_thickness;
//we add 25% of white to the color of the bar to simulate a light effect
sdl::fill_rect(gdis,&lightning,SDL_MapRGB(gdis->format,(fcr*3+255)/4,(fcg*3+255)/4,(fcb*3+255)/4));
lightning.y = area.y+area.h-lightning.h;
//remove 50% of color to simulate a shadow effect
sdl::fill_rect(gdis,&lightning,SDL_MapRGB(gdis->format,fcr/2,fcg/2,fcb/2));
// Draw the leftover bar area.
area.x = pbx + bw + bispw + (prcnt_ * pbw) / 100; area.y = pby + bw + bispw;
area.w = ((100 - prcnt_) * pbw) / 100; area.h = pbh;
sdl::fill_rect(gdis,&area,SDL_MapRGB(gdis->format,lcr,lcg,lcb));
// Clear the last text and draw new if text is provided.
if (!text.empty())
{
SDL_Rect oldarea = textarea_;
sdl::fill_rect(gdis,&textarea_,SDL_MapRGB(gdis->format,0,0,0));
textarea_ = font::line_size(text, font::SIZE_NORMAL);
textarea_.x = scrx/2 + bw + bispw - textarea_.w / 2;
textarea_.y = pby + pbh + 4*(bw + bispw);
textarea_ = font::draw_text(&screen_,textarea_,font::SIZE_NORMAL,font::NORMAL_COLOR,text,textarea_.x,textarea_.y);
SDL_Rect refresh = sdl::union_rects(oldarea, textarea_);
update_rect(refresh.x, refresh.y, refresh.w, refresh.h);
}
// Update the rectangle.
update_rect(pbx, pby, pbw + 2*(bw + bispw), pbh + 2*(bw + bispw));
screen_.flip();
#endif
}