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Simplified clipboard API for sanity's sake.

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A complete clipboard implementation would support multiple formats that could be queried at runtime, events for when the clipboard contents changed, support for HTML, images, etc.  We're not going that crazy, at least for now. :)
This commit is contained in:
Sam Lantinga 2010-07-07 23:54:03 -07:00
parent b4ac7a2840
commit c2c15058b1
4 changed files with 38 additions and 105 deletions
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80
src/video/SDL_clipboard.c
View file

@ -24,78 +24,50 @@
#include "SDL_clipboard.h"
#include "SDL_sysvideo.h"
/* FOURCC values for text and image clipboard formats */
#define TEXT_DATA SDL_FOURCC('T', 'E', 'X', 'T')
#define IMAGE_DATA SDL_FOURCC('B', 'M', 'P', ' ')
int
SDL_SetClipboardText(const char *text)
{
return SDL_SetClipboard(TEXT_DATA, text, SDL_strlen(text)+1);
SDL_VideoDevice *_this = SDL_GetVideoDevice();
if (_this->SetClipboardText) {
return _this->SetClipboardText(_this, text);
} else {
_this->clipboard_text = SDL_strdup(text);
return 0;
}
}
char *
SDL_GetClipboardText()
{
void *data;
size_t length;
SDL_VideoDevice *_this = SDL_GetVideoDevice();
if (SDL_GetClipboard(TEXT_DATA, &data, &length) == 0) {
return SDL_static_cast(char*, data);
if (_this->GetClipboardText) {
return _this->GetClipboardText(_this);
} else {
return NULL;
const char *text = _this->clipboard_text;
if (!text) {
text = "";
}
return SDL_strdup(text);
}
}
SDL_bool
SDL_HasClipboardText()
{
return SDL_HasClipboardFormat(TEXT_DATA);
}
SDL_VideoDevice *_this = SDL_GetVideoDevice();
int
SDL_SetClipboardImage(SDL_Surface *image)
{
SDL_Unsupported();
return -1;
}
SDL_Surface *
SDL_GetClipboardImage()
{
SDL_Unsupported();
return NULL;
}
SDL_bool
SDL_HasClipboardImage()
{
return SDL_FALSE;
}
int
SDL_SetClipboard(Uint32 format, void *data, size_t length)
{
SDL_Unsupported();
return -1;
}
int
SDL_GetClipboard(Uint32 format, void **data, size_t *length)
{
SDL_Unsupported();
return -1;
}
SDL_bool
SDL_HasClipboardFormat(Uint32 format)
{
return SDL_FALSE;
}
void
SDL_ClearClipboard(void)
{
if (_this->HasClipboardText) {
return _this->HasClipboardText(_this);
} else {
if (_this->clipboard_text) {
return SDL_TRUE;
} else {
return SDL_FALSE;
}
}
}
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