91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
/////////////////////////////////////////////////////////////////
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// getSDLKey.cpp
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// Lukas Sabota - October, 2011
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//
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// Prints the corresponding SDL keysym for a key pressed
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// into a SDL window. Useful for remapping hotkeys in they
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// ~/.fceux/fceux.cfg config file, but may be useful for other
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// applications as well.
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//
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/////////////////////////////////////////////////////////////////
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#include<SDL/SDL.h>
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void DisplayState(SDL_KeyboardEvent *key)
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{
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if (key->type == SDL_KEYUP)
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printf("RELEASED: ");
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else
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printf("PRESSED: ");
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}
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void DisplayModifiers(SDL_KeyboardEvent *key)
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{
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SDLMod modifier = key->keysym.mod;
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if( modifier & KMOD_NUM ) printf( "NUMLOCK " );
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if( modifier & KMOD_CAPS ) printf( "CAPSLOCK " );
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if( modifier & KMOD_MODE ) printf( "MODE " );
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if( modifier & KMOD_LCTRL ) printf( "LCTRL " );
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if( modifier & KMOD_RCTRL ) printf( "RCTRL " );
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if( modifier & KMOD_LSHIFT ) printf( "LSHIFT " );
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if( modifier & KMOD_RSHIFT ) printf( "RSHIFT " );
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if( modifier & KMOD_LALT ) printf( "LALT " );
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if( modifier & KMOD_RALT ) printf( "RALT " );
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if( modifier & KMOD_LMETA ) printf( "LMETA " );
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if( modifier & KMOD_RMETA ) printf( "RMETA " );
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}
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void DisplayKey(SDL_KeyboardEvent *key)
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{
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printf( "%s\n", SDL_GetKeyName(key->keysym.sym));
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}
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void DisplayKeysym(SDL_KeyboardEvent *key)
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{
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printf ("%d\n", key->keysym.sym);
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}
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int main(int argc, char** argv)
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{
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SDL_Surface *screen;
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if (SDL_Init(SDL_INIT_VIDEO) != 0)
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{
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printf("Unable to initialize SDL: %s\n", SDL_GetError());
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return 1;
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}
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atexit(SDL_Quit);
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screen = SDL_SetVideoMode(320, 240, 0, SDL_ANYFORMAT);
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SDL_WM_SetCaption("Get SDL Keysyms! Now 50\% off!", NULL);
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if (screen == NULL)
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{
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printf("Unable to set video mode: %s\n", SDL_GetError());
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return 1;
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}
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SDL_Event event;
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int running = 1;
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while(running) {
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while(SDL_PollEvent(&event)) {
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switch(event.type){
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case SDL_KEYDOWN:
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case SDL_KEYUP:
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DisplayState(&event.key);
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DisplayModifiers(&event.key);
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DisplayKey(&event.key);
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DisplayKeysym(&event.key);
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break;
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case SDL_QUIT:
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running = 0;
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break;
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}
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}
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}
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return 0;
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}
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