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better api for clipboard

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This commit is contained in:
NishiOwO
2025-12-31 04:29:04 +09:00
parent 823c865791
commit 4bdda59693
29 changed files with 81 additions and 91 deletions
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37
src/backend/gdi.c
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@@ -237,6 +237,7 @@ static MwLL MwLLCreateImpl(MwLL parent, int x, int y, int width, int height) {
r->common.copy_buffer = 1;
r->common.type = MwLLBackendGDI;
r->gdi.get_clipboard = 1;
r->gdi.force_render = 0;
r->gdi.grabbed = 0;
r->gdi.hWnd = CreateWindow("milsko", "Milsko", parent == NULL ? (WS_OVERLAPPEDWINDOW) : (WS_CHILD | WS_VISIBLE), x == MwDEFAULT ? CW_USEDEFAULT : x, y == MwDEFAULT ? CW_USEDEFAULT : y, width, height, parent == NULL ? NULL : parent->gdi.hWnd, 0, wc.hInstance, NULL);
@@ -383,6 +384,7 @@ static int MwLLPendingImpl(MwLL handle) {
(void)handle;
if(handle->gdi.get_clipboard) return 1;
return PeekMessage(&msg, handle->gdi.hWnd, 0, 0, PM_NOREMOVE) ? 1 : 0;
}
@@ -391,6 +393,24 @@ static void MwLLNextEventImpl(MwLL handle) {
(void)handle;
if(handle->gdi.get_clipboard){
HGLOBAL hg;
if(OpenClipboard(handle->gdi.hWnd) != 0 && (hg = GetClipboardData(CF_TEXT)) != NULL){
char* txt = malloc(GlobalSize(hg));
char* clp = GlobalLock(hg);
strcpy(txt, clp);
GlobalUnlock(hg);
CloseClipboard();
MwLLDispatch(handle, clipboard_received, txt);
free(txt);
}
handle->gdi.get_clipboard = 0;
}
while(PeekMessage(&msg, handle->gdi.hWnd, 0, 0, PM_NOREMOVE)) {
GetMessage(&msg, handle->gdi.hWnd, 0, 0);
TranslateMessage(&msg);
@@ -697,21 +717,8 @@ static void MwLLSetClipboardImpl(MwLL handle, const char* text) {
}
}
static char* MwLLGetClipboardImpl(MwLL handle) {
HGLOBAL hg;
char* r = NULL;
if(OpenClipboard(handle->gdi.hWnd) != 0 && (hg = GetClipboardData(CF_TEXT)) != NULL) {
char* lock;
r = malloc(GlobalSize(hg));
lock = GlobalLock(hg);
strcpy(r, lock);
GlobalUnlock(hg);
CloseClipboard();
}
return r;
static void MwLLGetClipboardImpl(MwLL handle) {
handle->gdi.get_clipboard = 1; /* nishi: we do this to make clipboard api work similar to other backends */
}
static void MwLLMakeToolWindowImpl(MwLL handle) {

41
src/backend/x11.c
View File

@@ -957,45 +957,10 @@ static void MwLLSetClipboardImpl(MwLL handle, const char* text) {
(void)text;
}
static char* MwLLGetClipboardImpl(MwLL handle) {
Atom clip, target, prop;
XEvent ev;
XEvent* queue = NULL;
char* r = NULL;
static void MwLLGetClipboardImpl(MwLL handle) {
/* TODO */
clip = XInternAtom(handle->x11.display, "CLIPBOARD", 0);
target = XA_STRING;
prop = XInternAtom(handle->x11.display, "XSEL_DATA", 0);
XConvertSelection(handle->x11.display, clip, target, prop, handle->x11.window, CurrentTime);
while(1) {
XNextEvent(handle->x11.display, &ev);
if(ev.type == SelectionNotify) {
if(ev.xselection.selection == clip && ev.xselection.property != 0) {
Atom t;
unsigned long size, N;
char* data;
int format;
XGetWindowProperty(ev.xselection.display, ev.xselection.requestor, ev.xselection.property, 0, (~0L), 0, AnyPropertyType, &t, &format, &size, &N, (unsigned char**)&data);
if(t == target) {
r = MwStringDuplicate(data);
XFree(data);
}
XDeleteProperty(ev.xselection.display, ev.xselection.requestor, ev.xselection.property);
}
break;
}
}
while(arrlen(queue) > 0) {
XPutBackEvent(handle->x11.display, &queue[0]);
arrdel(queue, 0);
}
arrfree(queue);
return r;
(void)handle;
}
static void MwLLMakeToolWindowImpl(MwLL handle) {