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Implement --screensize and --screenoffset

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This commit is contained in:
Tomas Jakobsson 2017-12-01 18:42:27 +01:00
parent 190e963285
commit 4425ea0165
7 changed files with 88 additions and 42 deletions
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41
es-app/src/main.cpp
View file

@ -29,7 +29,7 @@ namespace fs = boost::filesystem;
bool scrape_cmdline = false;
bool parseArgs(int argc, char* argv[], unsigned int* width, unsigned int* height)
bool parseArgs(int argc, char* argv[])
{
for(int i = 1; i < argc; i++)
{
@ -41,9 +41,37 @@ bool parseArgs(int argc, char* argv[], unsigned int* width, unsigned int* height
return false;
}
*width = atoi(argv[i + 1]);
*height = atoi(argv[i + 2]);
int width = atoi(argv[i + 1]);
int height = atoi(argv[i + 2]);
i += 2; // skip the argument value
Settings::getInstance()->setInt("WindowWidth", width);
Settings::getInstance()->setInt("WindowHeight", height);
}else if(strcmp(argv[i], "--screensize") == 0)
{
if(i >= argc - 2)
{
std::cerr << "Invalid screensize supplied.";
return false;
}
int width = atoi(argv[i + 1]);
int height = atoi(argv[i + 2]);
i += 2; // skip the argument value
Settings::getInstance()->setInt("ScreenWidth", width);
Settings::getInstance()->setInt("ScreenHeight", height);
}else if(strcmp(argv[i], "--screenoffset") == 0)
{
if(i >= argc - 2)
{
std::cerr << "Invalid screenoffset supplied.";
return false;
}
int x = atoi(argv[i + 1]);
int y = atoi(argv[i + 2]);
i += 2; // skip the argument value
Settings::getInstance()->setInt("ScreenOffsetX", x);
Settings::getInstance()->setInt("ScreenOffsetY", y);
}else if(strcmp(argv[i], "--gamelist-only") == 0)
{
Settings::getInstance()->setBool("ParseGamelistOnly", true);
@ -182,13 +210,10 @@ int main(int argc, char* argv[])
{
srand((unsigned int)time(NULL));
unsigned int width = 0;
unsigned int height = 0;
std::locale::global(std::locale("C"));
boost::filesystem::path::imbue(std::locale());
if(!parseArgs(argc, argv, &width, &height))
if(!parseArgs(argc, argv))
return 0;
// only show the console on Windows if HideConsole is false
@ -250,7 +275,7 @@ int main(int argc, char* argv[])
if(!scrape_cmdline)
{
if(!window.init(width, height))
if(!window.init())
{
LOG(LogError) << "Window failed to initialize!";
return 1;

6
es-core/src/Renderer.h
View file

@ -15,11 +15,15 @@ class Transform4x4f;
//Renderer_init_*.cpp has platform-specific renderer initialziation/deinitialziation code. (e.g. the Raspberry Pi sets up dispmanx/OpenGL ES)
namespace Renderer
{
bool init(int w, int h);
bool init();
void deinit();
unsigned int getWindowWidth();
unsigned int getWindowHeight();
unsigned int getScreenWidth();
unsigned int getScreenHeight();
unsigned int getScreenOffsetX();
unsigned int getScreenOffsetY();
void buildGLColorArray(GLubyte* ptr, unsigned int color, unsigned int vertCount);

5
es-core/src/Renderer_draw_gl.cpp
View file

@ -45,8 +45,9 @@ namespace Renderer {
//glScissor starts at the bottom left of the window
//so (0, 0, 1, 1) is the bottom left pixel
//everything else uses y+ = down, so flip it to be consistent
//rect.pos.y = Renderer::getScreenHeight() - rect.pos.y - rect.size.y;
box.y = Renderer::getScreenHeight() - box.y - box.h;
//also take screen height and offset into account
box.x = Renderer::getScreenOffsetX() + box.x;
box.y = Renderer::getWindowHeight() - Renderer::getScreenOffsetY() - box.y - box.h;
//make sure the box fits within clipStack.top(), and clip further accordingly
if(clipStack.size())

57
es-core/src/Renderer_init_sdlgl.cpp
View file

@ -14,11 +14,19 @@ namespace Renderer
{
static bool initialCursorState;
unsigned int display_width = 0;
unsigned int display_height = 0;
unsigned int windowWidth = 0;
unsigned int windowHeight = 0;
unsigned int screenWidth = 0;
unsigned int screenHeight = 0;
unsigned int screenOffsetX = 0;
unsigned int screenOffsetY = 0;
unsigned int getScreenWidth() { return display_width; }
unsigned int getScreenHeight() { return display_height; }
unsigned int getWindowWidth() { return windowWidth; }
unsigned int getWindowHeight() { return windowHeight; }
unsigned int getScreenWidth() { return screenWidth; }
unsigned int getScreenHeight() { return screenHeight; }
unsigned int getScreenOffsetX() { return screenOffsetX; }
unsigned int getScreenOffsetY() { return screenOffsetY; }
SDL_Window* sdlWindow = NULL;
SDL_GLContext sdlContext = NULL;
@ -52,14 +60,16 @@ namespace Renderer
SDL_DisplayMode dispMode;
SDL_GetDesktopDisplayMode(0, &dispMode);
if(display_width == 0)
display_width = dispMode.w;
if(display_height == 0)
display_height = dispMode.h;
windowWidth = Settings::getInstance()->getInt("WindowWidth") ? Settings::getInstance()->getInt("WindowWidth") : dispMode.w;
windowHeight = Settings::getInstance()->getInt("WindowHeight") ? Settings::getInstance()->getInt("WindowHeight") : dispMode.h;
screenWidth = Settings::getInstance()->getInt("ScreenWidth") ? Settings::getInstance()->getInt("ScreenWidth") : windowWidth;
screenHeight = Settings::getInstance()->getInt("ScreenHeight") ? Settings::getInstance()->getInt("ScreenHeight") : windowHeight;
screenOffsetX = Settings::getInstance()->getInt("ScreenOffsetX") ? Settings::getInstance()->getInt("ScreenOffsetX") : 0;
screenOffsetY = Settings::getInstance()->getInt("ScreenOffsetY") ? Settings::getInstance()->getInt("ScreenOffsetY") : 0;
sdlWindow = SDL_CreateWindow("EmulationStation",
SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
display_width, display_height,
windowWidth, windowHeight,
SDL_WINDOW_OPENGL | (Settings::getInstance()->getBool("Windowed") ? 0 : SDL_WINDOW_FULLSCREEN));
if(sdlWindow == NULL)
@ -113,12 +123,6 @@ namespace Renderer
return true;
}
void swapBuffers()
{
SDL_GL_SwapWindow(sdlWindow);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
void destroySurface()
{
SDL_GL_DeleteContext(sdlContext);
@ -133,22 +137,15 @@ namespace Renderer
SDL_Quit();
}
bool init(int w, int h)
bool init()
{
if(w)
display_width = w;
if(h)
display_height = h;
bool createdSurface = createSurface();
if(!createdSurface)
if(!createSurface())
return false;
glViewport(0, 0, display_width, display_height);
//gotta flip y since y=0 is at the bottom
glViewport(screenOffsetX, windowHeight - screenHeight - screenOffsetY, screenWidth, screenHeight);
glMatrixMode(GL_PROJECTION);
glOrtho(0, display_width, display_height, 0, -1.0, 1.0);
glOrtho(0, screenWidth, screenHeight, 0, -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
@ -159,4 +156,10 @@ namespace Renderer
{
destroySurface();
}
void swapBuffers()
{
SDL_GL_SwapWindow(sdlWindow);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
};

15
es-core/src/Settings.cpp
View file

@ -20,7 +20,13 @@ std::vector<const char*> settings_dont_save {
{ "ShowExit" },
{ "SplashScreen" },
{ "VSync" },
{ "Windowed" }
{ "Windowed" },
{ "WindowWidth" },
{ "WindowHeight" },
{ "ScreenWidth" },
{ "ScreenHeight" },
{ "ScreenOffsetX" },
{ "ScreenOffsetY" }
};
Settings::Settings()
@ -127,6 +133,13 @@ void Settings::setDefaults()
mBoolMap["ForceKiosk"] = false;
mBoolMap["ForceKid"] = false;
mBoolMap["hideQuitMenuOnKidUI"] = false;
mIntMap["WindowWidth"] = 0;
mIntMap["WindowHeight"] = 0;
mIntMap["ScreenWidth"] = 0;
mIntMap["ScreenHeight"] = 0;
mIntMap["ScreenOffsetX"] = 0;
mIntMap["ScreenOffsetY"] = 0;
}
template <typename K, typename V>

4
es-core/src/Window.cpp
View file

@ -65,9 +65,9 @@ GuiComponent* Window::peekGui()
return mGuiStack.back();
}
bool Window::init(unsigned int width, unsigned int height)
bool Window::init()
{
if(!Renderer::init(width, height))
if(!Renderer::init())
{
LOG(LogError) << "Renderer failed to initialize!";
return false;

2
es-core/src/Window.h
View file

@ -54,7 +54,7 @@ public:
void update(int deltaTime);
void render();
bool init(unsigned int width = 0, unsigned int height = 0);
bool init();
void deinit();
void normalizeNextUpdate();