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https://github.com/Relintai/sdl2_frt.git
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1ad936eb29
Rainer Deyke I'm running Linux Mint 15 with the Cinnamon window manager. SDL_DestroyWindow consistently locks up for me when the window if fullscreen.
108 lines
2.4 KiB
C
108 lines
2.4 KiB
C
/*
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Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely.
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This file is created by : Nitin Jain (nitin.j4@samsung.com)
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*/
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/* Sample program: Draw a Chess Board by using SDL_CreateSoftwareRenderer API */
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#include <stdlib.h>
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#include <stdio.h>
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#include "SDL.h"
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void
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DrawChessBoard(SDL_Renderer * renderer)
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{
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int row = 0,coloum = 0,x = 0;
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SDL_Rect rect, darea;
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/* Get the Size of drawing surface */
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SDL_RenderGetViewport(renderer, &darea);
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for(row; row < 8; row++)
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{
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coloum = row%2;
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x = x + coloum;
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for(coloum; coloum < 4+(row%2); coloum++)
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{
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SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0);
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rect.w = darea.w/8;
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rect.h = darea.h/8;
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rect.x = x * rect.w;
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rect.y = row * rect.h;
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x = x + 2;
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SDL_RenderFillRect(renderer, &rect);
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}
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x=0;
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}
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}
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int
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main(int argc, char *argv[])
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{
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SDL_Window *window;
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SDL_Surface *surface;
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SDL_Renderer *renderer;
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/* Initialize SDL */
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if(SDL_Init(SDL_INIT_VIDEO) != 0)
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{
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fprintf(stderr,"SDL_Init fail : %s\n", SDL_GetError());
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return 1;
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}
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/* Create window and renderer for given surface */
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window = SDL_CreateWindow("Chess Board", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, SDL_WINDOW_SHOWN);
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if(!window)
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{
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fprintf(stderr,"Window creation fail : %s\n",SDL_GetError());
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return 1;
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}
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surface = SDL_GetWindowSurface(window);
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renderer = SDL_CreateSoftwareRenderer(surface);
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if(!renderer)
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{
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fprintf(stderr,"Render creation for surface fail : %s\n",SDL_GetError());
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return 1;
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}
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/* Clear the rendering surface with the specified color */
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SDL_SetRenderDrawColor(renderer, 0xFF, 0xFF, 0xFF, 0);
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SDL_RenderClear(renderer);
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/* Draw the Image on rendering surface */
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while(1)
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{
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SDL_Event e;
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if (SDL_PollEvent(&e)) {
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if (e.type == SDL_QUIT)
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break;
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if(e.key.keysym.sym == SDLK_ESCAPE)
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break;
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}
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DrawChessBoard(renderer);
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/* Got everything on rendering surface,
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now Update the drawing image on window screen */
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SDL_UpdateWindowSurface(window);
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}
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return 0;
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}
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