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Minor cleanup

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This commit is contained in:
Sam Lantinga
2024-09-27 14:10:46 -07:00
parent 1088ea55fa
commit 3f446d8fb5
4 changed files with 65 additions and 68 deletions
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80
src/video/SDL_clipboard.c
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@@ -53,46 +53,6 @@ void SDL_CancelClipboardData(Uint32 sequence)
_this->clipboard_userdata = NULL;
}
char **SDL_GetClipboardMimeTypes(size_t *num_mime_types)
{
SDL_VideoDevice *_this = SDL_GetVideoDevice();
if (!_this) {
SDL_SetError("Video subsystem must be initialized to query clipboard mime types");
return NULL;
}
size_t allocSize = sizeof(char *);
for (size_t i = 0; i < _this->num_clipboard_mime_types; i++) {
allocSize += strlen(_this->clipboard_mime_types[i]) + 1 + sizeof(char *);
}
char *ret = SDL_malloc(allocSize);
if (!ret)
return NULL;
char **pointers = (char **)ret;
ret += (_this->num_clipboard_mime_types + 1) * sizeof(char *);
for (size_t i = 0; i < _this->num_clipboard_mime_types; i++) {
pointers[i] = ret;
char *mime_type = _this->clipboard_mime_types[i];
/* copy the whole string including the terminating null char */
char c;
do {
c = *mime_type;
*ret = c;
ret++;
mime_type++;
} while (c != 0);
}
pointers[_this->num_clipboard_mime_types] = NULL;
if (num_mime_types)
*num_mime_types = _this->num_clipboard_mime_types;
return pointers;
}
bool SDL_SetClipboardData(SDL_ClipboardDataCallback callback, SDL_ClipboardCleanupCallback cleanup, void *userdata, const char **mime_types, size_t num_mime_types)
{
SDL_VideoDevice *_this = SDL_GetVideoDevice();
@@ -272,6 +232,46 @@ bool SDL_HasClipboardData(const char *mime_type)
}
}
char **SDL_GetClipboardMimeTypes(size_t *num_mime_types)
{
SDL_VideoDevice *_this = SDL_GetVideoDevice();
if (!_this) {
SDL_SetError("Video subsystem must be initialized to query clipboard mime types");
return NULL;
}
size_t allocSize = sizeof(char *);
for (size_t i = 0; i < _this->num_clipboard_mime_types; i++) {
allocSize += sizeof(char *) + SDL_strlen(_this->clipboard_mime_types[i]) + 1;
}
char *ret = (char *)SDL_malloc(allocSize);
if (!ret) {
return NULL;
}
char **result = (char **)ret;
ret += sizeof(char *) * (_this->num_clipboard_mime_types + 1);
for (size_t i = 0; i < _this->num_clipboard_mime_types; i++) {
result[i] = ret;
const char *mime_type = _this->clipboard_mime_types[i];
// Copy the whole string including the terminating null char
char c;
do {
c = *ret++ = *mime_type++;
} while (c != '\0');
}
result[_this->num_clipboard_mime_types] = NULL;
if (num_mime_types) {
*num_mime_types = _this->num_clipboard_mime_types;
}
return result;
}
// Clipboard text
bool SDL_IsTextMimeType(const char *mime_type)