SDL/Xcode-iOS/Demos/src/rectangles.c
David Ludwig 70438be272 WinRT: fixed bug whereby SDL would override an app's default orientation
WinRT apps can set a default, preferred orientation via a .appxmanifest file.
SDL was overriding this on app startup, and making the app use all possible
orientations (landscape and portrait).

Thanks to Eric Wing for the heads up on this!
2014-12-03 10:55:23 -05:00

82 lines
1.9 KiB
C

/*
* rectangles.c
* written by Holmes Futrell
* use however you want
*/
#include "SDL.h"
#include <time.h>
#include "common.h"
void
render(SDL_Renderer *renderer)
{
Uint8 r, g, b;
/* Come up with a random rectangle */
SDL_Rect rect;
rect.w = randomInt(64, 128);
rect.h = randomInt(64, 128);
rect.x = randomInt(0, SCREEN_WIDTH);
rect.y = randomInt(0, SCREEN_HEIGHT);
/* Come up with a random color */
r = randomInt(50, 255);
g = randomInt(50, 255);
b = randomInt(50, 255);
/* Fill the rectangle in the color */
SDL_SetRenderDrawColor(renderer, r, g, b, 255);
SDL_RenderFillRect(renderer, &rect);
/* update screen */
SDL_RenderPresent(renderer);
}
int
main(int argc, char *argv[])
{
if (SDL_Init(SDL_INIT_VIDEO/* | SDL_INIT_AUDIO */) < 0)
{
printf("Unable to initialize SDL");
}
SDL_LogSetAllPriority(SDL_LOG_PRIORITY_WARN);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
int landscape = 1;
int modes = SDL_GetNumDisplayModes(0);
int sx = 0, sy = 0;
for (int i = 0; i < modes; i++)
{
SDL_DisplayMode mode;
SDL_GetDisplayMode(0, i, &mode);
if (landscape ? mode.w > sx : mode.h > sy)
{
sx = mode.w;
sy = mode.h;
}
}
printf("picked: %d %d\n", sx, sy);
SDL_Window *_sdl_window = NULL;
SDL_GLContext _sdl_context = NULL;
_sdl_window = SDL_CreateWindow("fred",
0, 0,
sx, sy,
SDL_WINDOW_OPENGL | SDL_WINDOW_BORDERLESS);
SDL_SetHint("SDL_HINT_ORIENTATIONS", "LandscapeLeft LandscapeRight");
int ax = 0, ay = 0;
SDL_GetWindowSize(_sdl_window, &ax, &ay);
printf("given: %d %d\n", ax, ay);
return 0;
}