ultimatepp/uppsrc/VirtualGui/SDL2GL/Window.cpp

#include "SDL2GL.h"

namespace Upp {

dword SDL2GUI::GetOptions()
{
	return GUI_SETMOUSECURSOR;
}

Size SDL2GUI::GetSize()
{
	int w, h;
	SDL_GetWindowSize(win, &w, &h);
	return Size(w, h);
}

bool SDL2GUI::Create(const Rect& rect, const char *title, bool fullscreen)
{
	SDL_Init(SDL_INIT_VIDEO|SDL_INIT_TIMER);

	Uint32 flags = SDL_WINDOW_SHOWN|SDL_WINDOW_OPENGL;

	flags |= fullscreen ? SDL_WINDOW_FULLSCREEN : SDL_WINDOW_BORDERLESS;
	
	win = SDL_CreateWindow(title, rect.left, rect.top, rect.GetWidth(), rect.GetHeight(), flags);
	if(!win)
		return false;
	MemoryIgnoreLeaksBegin();
	glcontext = SDL_GL_CreateContext(win);
	MemoryIgnoreLeaksEnd();
	if(!glcontext) {
		Destroy();
		return false;
	}
	return true;
}

extern SDL_TimerID waketimer_id;

void SDL2GUI::Destroy()
{
	if(glcontext) {
		SDL_GL_DeleteContext(glcontext);
		glcontext = NULL;
		GLDraw::ResetCache();
	}
	if(win) {
		SDL_RemoveTimer(waketimer_id);
		SDL_DestroyWindow(win);
		win = NULL;
	}
}

void SDL2GUI::Attach(SDL_Window *win_, SDL_GLContext glcontext_)
{
	win = win_;
	glcontext = glcontext_;
}

void SDL2GUI::Detach()
{
	win = NULL;
	glcontext = NULL;
}

SDL2GUI::SDL2GUI()
{
	glcontext = NULL;
	win = NULL;
}

SDL2GUI::~SDL2GUI()
{
	Destroy();
}

void SDL2GUI::Quit()
{
	SDL_Quit();
}

}