diff options
| author | Tomas Chvatal (scarabeus) <tomas.chvatal@gmail.com> | 2008-10-22 22:51:24 +0200 |
|---|---|---|
| committer | Tomas Chvatal (scarabeus) <tomas.chvatal@gmail.com> | 2008-10-22 22:51:24 +0200 |
| commit | 44daf03024fbf7cbffa10349044786f6ab784821 (patch) | |
| tree | fe311eb22e2d853dfc18fde1a9e55d21815f4f82 /src/client/keyboardBuffer.c | |
| parent | e12753d2ec9db83ec08bb9db63902a82fb245cdd (diff) | |
Revert "X"
This reverts commit e12753d2ec9db83ec08bb9db63902a82fb245cdd.
Diffstat (limited to 'src/client/keyboardBuffer.c')
| -rw-r--r-- | src/client/keyboardBuffer.c | 136 |
1 files changed, 64 insertions, 72 deletions
diff --git a/src/client/keyboardBuffer.c b/src/client/keyboardBuffer.c index 894060f..246d262 100644 --- a/src/client/keyboardBuffer.c +++ b/src/client/keyboardBuffer.c @@ -23,137 +23,129 @@ static SDL_keysym emptyKey; /* * Key buffer initializes. The parameter sets the number of keys. */ -void -initKeyboardBuffer(int size) +void initKeyboardBuffer(int size) { - assert(size > 0); - assert(keyboardBuffer == NULL); + assert(size > 0); + assert(keyboardBuffer == NULL); - keyboardBuffer = malloc(sizeof(keyboardBuffer_t)); - assert(keyboardBuffer != NULL); - memset(keyboardBuffer, 0, sizeof(keyboardBuffer_t)); + keyboardBuffer = malloc(sizeof(keyboardBuffer_t)); + assert(keyboardBuffer != NULL); + memset(keyboardBuffer, 0, sizeof(keyboardBuffer_t)); - keyboardBuffer->buff = malloc(size * sizeof(SDL_keysym)); - assert(keyboardBuffer->buff != NULL); - memset(keyboardBuffer->buff, 0, size * sizeof(SDL_keysym)); + keyboardBuffer->buff = malloc(size * sizeof(SDL_keysym)); + assert(keyboardBuffer->buff != NULL); + memset(keyboardBuffer->buff, 0, size * sizeof(SDL_keysym)); - keyboardBuffer->begin = 0; - keyboardBuffer->end = 0; - keyboardBuffer->count = 0; - keyboardBuffer->size = size; + keyboardBuffer->begin = 0; + keyboardBuffer->end = 0; + keyboardBuffer->count = 0; + keyboardBuffer->size = size; - emptyKey.sym = SDLK_UNKNOWN; + emptyKey.sym = SDLK_UNKNOWN; } /* * Empty the buffer */ -void -clearKeyboardBuffer() +void clearKeyboardBuffer() { - assert(keyboardBuffer != NULL); + assert(keyboardBuffer != NULL); - keyboardBuffer->begin = 0; - keyboardBuffer->end = 0; - keyboardBuffer->count = 0; - memset(keyboardBuffer->buff, 0, keyboardBuffer->size * sizeof(SDL_keysym)); + keyboardBuffer->begin = 0; + keyboardBuffer->end = 0; + keyboardBuffer->count = 0; + memset(keyboardBuffer->buff, 0, keyboardBuffer->size * sizeof(SDL_keysym)); } /* * Adds key to the end of the buffer. If the buffer is overrun, * an error is printed to stderr and the key is dropped. */ -bool_t -pushKeyToKeyboardBuffer(SDL_keysym key) +bool_t pushKeyToKeyboardBuffer(SDL_keysym key) { - assert(keyboardBuffer != NULL); + assert(keyboardBuffer != NULL); - if (keyboardBuffer->count >= keyboardBuffer->size) { - fprintf(stderr, _("Keyboard Buffer overrun! Dropping key: %02x\n"), - key.sym); - return FALSE; - } + if (keyboardBuffer->count >= keyboardBuffer->size){ + fprintf(stderr, _("Keyboard Buffer overrun! Dropping key: %02x\n"), key.sym); + return FALSE; + } - keyboardBuffer->buff[keyboardBuffer->end] = key; + keyboardBuffer->buff[keyboardBuffer->end] = key; - keyboardBuffer->end++; - if (keyboardBuffer->end >= keyboardBuffer->size) { - keyboardBuffer->end = 0; - } + keyboardBuffer->end++; + if (keyboardBuffer->end >= keyboardBuffer->size) { + keyboardBuffer->end = 0; + } - keyboardBuffer->count++; + keyboardBuffer->count++; - return TRUE; + return TRUE; } /* * Takes out first key from the buffer and returns it. If the buffer is empty, * an error is printed to stderr and SDLK_UNKNOWN is returned. */ -SDL_keysym -popKeyFromKeyboardBuffer() +SDL_keysym popKeyFromKeyboardBuffer() { - assert(keyboardBuffer != NULL); + assert(keyboardBuffer != NULL); - if (keyboardBuffer->count <= 0) { - fprintf(stderr, _("Keyboard Buffer underrun!\n")); - return emptyKey; - } + if (keyboardBuffer->count <= 0){ + fprintf(stderr, _("Keyboard Buffer underrun!\n")); + return emptyKey; + } - SDL_keysym key = keyboardBuffer->buff[keyboardBuffer->begin]; - keyboardBuffer->buff[keyboardBuffer->begin] = emptyKey; + SDL_keysym key = keyboardBuffer->buff[keyboardBuffer->begin]; + keyboardBuffer->buff[keyboardBuffer->begin] = emptyKey; - keyboardBuffer->begin++; - if (keyboardBuffer->begin >= keyboardBuffer->size) { - keyboardBuffer->begin = 0; - } + keyboardBuffer->begin++; + if (keyboardBuffer->begin >= keyboardBuffer->size) { + keyboardBuffer->begin = 0; + } - keyboardBuffer->count--; + keyboardBuffer->count--; - return key; + return key; } /* * The buffer size */ -int -getKeyboardBufferSize() +int getKeyboardBufferSize() { - assert(keyboardBuffer != NULL); - return keyboardBuffer->size; + assert(keyboardBuffer != NULL); + return keyboardBuffer->size; } /* * Number of keys in the buffer */ -int -KeyboardBufferCount() +int KeyboardBufferCount() { - assert(keyboardBuffer != NULL); - return keyboardBuffer->count; + assert(keyboardBuffer != NULL); + return keyboardBuffer->count; } -bool_t -isAnyKeyInKeyboardBuffer() +bool_t isAnyKeyInKeyboardBuffer() { - return KeyboardBufferCount() > 0 ? TRUE : FALSE; + return KeyboardBufferCount() > 0 ? TRUE : FALSE; } /* * Frees the buffer. If it is not empty, information * about filling is prined to stderr first. */ -void -quitKeyboardBuffer() +void quitKeyboardBuffer() { - assert(keyboardBuffer != NULL); + assert(keyboardBuffer != NULL); - if (keyboardBuffer->count > 0) { - fprintf(stderr, _("Keyboard buffer is not empty!\n")); - } + if (keyboardBuffer->count > 0){ + fprintf(stderr, _("Keyboard buffer is not empty!\n")); + } - free(keyboardBuffer->buff); - free(keyboardBuffer); - keyboardBuffer = NULL; + free(keyboardBuffer->buff); + free(keyboardBuffer); + keyboardBuffer = NULL; } + |