diff --git a/tools/keys/keyjam.c b/tools/keys/keyjam.c index bb875f45b..7526db76c 100644 --- a/tools/keys/keyjam.c +++ b/tools/keys/keyjam.c @@ -1,120 +1,74 @@ +#include +#include #include "SDL.h" -/* Function Prototypes */ -void PrintKeyInfo( SDL_KeyboardEvent *key ); -void PrintModifiers( SDLMod mod ); +static int keystate[SDLK_LAST]; - /* main */ -int main( int argc, char *argv[] ){ +int +main (int argc, char *argv[]) +{ + SDL_Event event; + int quit = 0; + int i, changed; - SDL_Event event; - int quit = 0; - - /* Initialise SDL */ - if( SDL_Init( SDL_INIT_VIDEO ) < 0){ - fprintf( stderr, "Could not initialise SDL: %s\n", SDL_GetError() ); - exit( -1 ); - } - - /* Set a video mode */ - if( !SDL_SetVideoMode( 320, 200, 0, 0 ) ){ - fprintf( stderr, "Could not set video mode: %s\n", SDL_GetError() ); - SDL_Quit(); - exit( -1 ); - } - - /* Enable Unicode translation */ - SDL_EnableUNICODE( 1 ); - - /* Loop until an SDL_QUIT event is found */ - while( !quit ){ - - /* Poll for events */ - while( SDL_PollEvent( &event ) ){ - - switch( event.type ){ - /* Keyboard event */ - /* Pass the event data onto PrintKeyInfo() */ - case SDL_KEYDOWN: - case SDL_KEYUP: - PrintKeyInfo( &event.key ); - break; - - /* SDL_QUIT event (window close) */ - case SDL_QUIT: - quit = 1; - break; - - default: - break; - } - + /* Initialise SDL */ + if (SDL_Init (SDL_INIT_VIDEO) < 0) + { + fprintf (stderr, "Could not initialise SDL: %s\n", SDL_GetError()); + exit (-1); } - } - - /* Clean up */ - SDL_Quit(); - exit( 0 ); -} - -/* Print all information about a key event */ -void PrintKeyInfo( SDL_KeyboardEvent *key ){ - /* Is it a release or a press? */ - if( key->type == SDL_KEYUP ) - printf( "Release:- " ); - else - printf( "Press:- " ); - - /* Print the hardware scancode first */ - printf( "Scancode: 0x%02X", key->keysym.scancode ); - /* Print the name of the key */ - printf( ", Name: %s", SDL_GetKeyName( key->keysym.sym ) ); - /* We want to print the unicode info, but we need to make */ - /* sure its a press event first (remember, release events */ - /* don't have unicode info */ - if( key->type == SDL_KEYDOWN ){ - /* If the Unicode value is less than 0x80 then the */ - /* unicode value can be used to get a printable */ - /* representation of the key, using (char)unicode. */ - printf(", Unicode: " ); - if( key->keysym.unicode < 0x80 && key->keysym.unicode > 0 ){ - printf( "%c (0x%04X)", (char)key->keysym.unicode, - key->keysym.unicode ); + /* Set a video mode */ + if (!SDL_SetVideoMode (320, 200, 0, 0)) + { + fprintf (stderr, "Could not set video mode: %s\n", SDL_GetError()); + SDL_Quit (); + exit (-1); } - else{ - printf( "? (0x%04X)", key->keysym.unicode ); + + for (i = 0; i < SDLK_LAST; i++) + { + keystate[i] = 0; } - } - printf( "\n" ); - /* Print modifier info */ - PrintModifiers( key->keysym.mod ); + + /* Loop until an SDL_QUIT event is found */ + while( !quit ) { + changed = 0; + /* Poll for events */ + while (SDL_PollEvent (&event)) + { + switch( event.type ) + { + case SDL_KEYDOWN: + keystate[event.key.keysym.sym] = 1; + changed = 1; + break; + case SDL_KEYUP: + keystate[event.key.keysym.sym] = 0; + changed = 1; + break; + case SDL_QUIT: + quit = 1; + break; + + default: + break; + } + } + if (changed) { + printf ("Status:"); + for (i = 0; i < SDLK_LAST; i++) + { + if (keystate[i]) + { + printf(" %s", SDL_GetKeyName (i)); + } + } + printf ("\n"); + } + } + + /* Clean up */ + SDL_Quit (); + exit (0); } - -/* Print modifier info */ -void PrintModifiers( SDLMod mod ){ - printf( "Modifers: " ); - - /* If there are none then say so and return */ - if( mod == KMOD_NONE ){ - printf( "None\n" ); - return; - } - - /* Check for the presence of each SDLMod value */ - /* This looks messy, but there really isn't */ - /* a clearer way. */ - if( mod & KMOD_NUM ) printf( "NUMLOCK " ); - if( mod & KMOD_CAPS ) printf( "CAPSLOCK " ); - if( mod & KMOD_LCTRL ) printf( "LCTRL " ); - if( mod & KMOD_RCTRL ) printf( "RCTRL " ); - if( mod & KMOD_RSHIFT ) printf( "RSHIFT " ); - if( mod & KMOD_LSHIFT ) printf( "LSHIFT " ); - if( mod & KMOD_RALT ) printf( "RALT " ); - if( mod & KMOD_LALT ) printf( "LALT " ); - if( mod & KMOD_CTRL ) printf( "CTRL " ); - if( mod & KMOD_SHIFT ) printf( "SHIFT " ); - if( mod & KMOD_ALT ) printf( "ALT " ); - printf( "\n" ); -} -