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-rw-r--r--video/out/win32/droptarget.c229
1 files changed, 106 insertions, 123 deletions
diff --git a/video/out/win32/droptarget.c b/video/out/win32/droptarget.c
index 8da484439f..70400352b3 100644
--- a/video/out/win32/droptarget.c
+++ b/video/out/win32/droptarget.c
@@ -25,145 +25,130 @@
#include "input/event.h"
#include "osdep/atomic.h"
#include "osdep/io.h"
+#include "osdep/windows_utils.h"
#include "mpv_talloc.h"
#include "droptarget.h"
-typedef struct tagDropTarget {
+struct droptarget {
IDropTarget iface;
- atomic_int refCnt;
- DWORD lastEffect;
- IDataObject* dataObj;
+ atomic_int ref_cnt;
struct mp_log *log;
struct input_ctx *input_ctx;
-} DropTarget;
-
-static FORMATETC fmtetc_file = { CF_HDROP, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
-static FORMATETC fmtetc_url = { 0, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
-
-static void DropTarget_Destroy(DropTarget* This)
+ DWORD last_effect;
+ IDataObject *data_obj;
+};
+
+static FORMATETC fmtetc_file = {
+ .cfFormat = CF_HDROP,
+ .dwAspect = DVASPECT_CONTENT,
+ .lindex = -1,
+ .tymed = TYMED_HGLOBAL,
+};
+
+static FORMATETC fmtetc_url = {
+ .dwAspect = DVASPECT_CONTENT,
+ .lindex = -1,
+ .tymed = TYMED_HGLOBAL,
+};
+
+static void DropTarget_Destroy(struct droptarget *t)
{
- if (This->dataObj != NULL) {
- This->dataObj->lpVtbl->Release(This->dataObj);
- This->dataObj->lpVtbl = NULL;
- }
-
- talloc_free(This);
+ SAFE_RELEASE(t->data_obj);
+ talloc_free(t);
}
-static HRESULT STDMETHODCALLTYPE DropTarget_QueryInterface(IDropTarget* This,
- REFIID riid,
- void** ppvObject)
+static STDMETHODIMP DropTarget_QueryInterface(IDropTarget *self, REFIID riid,
+ void **ppvObject)
{
- if (!IsEqualGUID(riid, &IID_IUnknown) ||
- !IsEqualGUID(riid, &IID_IDataObject)) {
- *ppvObject = NULL;
- return E_NOINTERFACE;
+ if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDropTarget)) {
+ *ppvObject = self;
+ IDropTarget_AddRef(self);
+ return S_OK;
}
- *ppvObject = This;
- This->lpVtbl->AddRef(This);
- return S_OK;
+ *ppvObject = NULL;
+ return E_NOINTERFACE;
}
-static ULONG STDMETHODCALLTYPE DropTarget_AddRef(IDropTarget* This)
+static STDMETHODIMP_(ULONG) DropTarget_AddRef(IDropTarget *self)
{
- DropTarget* t = (DropTarget*)This;
- return atomic_fetch_add(&t->refCnt, 1) + 1;
+ struct droptarget *t = (struct droptarget *)self;
+ return atomic_fetch_add(&t->ref_cnt, 1) + 1;
}
-static ULONG STDMETHODCALLTYPE DropTarget_Release(IDropTarget* This)
+static STDMETHODIMP_(ULONG) DropTarget_Release(IDropTarget *self)
{
- DropTarget* t = (DropTarget*)This;
- ULONG cRef = atomic_fetch_add(&t->refCnt, -1) - 1;
+ struct droptarget *t = (struct droptarget *)self;
- if (cRef == 0) {
+ ULONG ref_cnt = atomic_fetch_add(&t->ref_cnt, -1) - 1;
+ if (ref_cnt == 0)
DropTarget_Destroy(t);
- }
-
- return cRef;
+ return ref_cnt;
}
-static HRESULT STDMETHODCALLTYPE DropTarget_DragEnter(IDropTarget* This,
- IDataObject* pDataObj,
- DWORD grfKeyState,
- POINTL pt,
- DWORD* pdwEffect)
+static STDMETHODIMP DropTarget_DragEnter(IDropTarget *self,
+ IDataObject *pDataObj,
+ DWORD grfKeyState, POINTL pt,
+ DWORD *pdwEffect)
{
- DropTarget* t = (DropTarget*)This;
-
- pDataObj->lpVtbl->AddRef(pDataObj);
- if (pDataObj->lpVtbl->QueryGetData(pDataObj, &fmtetc_file) != S_OK &&
- pDataObj->lpVtbl->QueryGetData(pDataObj, &fmtetc_url) != S_OK) {
+ struct droptarget *t = (struct droptarget *)self;
+ IDataObject_AddRef(pDataObj);
+ if (FAILED(IDataObject_QueryGetData(pDataObj, &fmtetc_file)) &&
+ FAILED(IDataObject_QueryGetData(pDataObj, &fmtetc_url)))
+ {
*pdwEffect = DROPEFFECT_NONE;
}
- if (t->dataObj != NULL) {
- t->dataObj->lpVtbl->Release(t->dataObj);
- }
-
- t->dataObj = pDataObj;
- t->lastEffect = *pdwEffect;
+ SAFE_RELEASE(t->data_obj);
+ t->data_obj = pDataObj;
+ t->last_effect = *pdwEffect;
return S_OK;
}
-static HRESULT STDMETHODCALLTYPE DropTarget_DragOver(IDropTarget* This,
- DWORD grfKeyState,
- POINTL pt,
- DWORD* pdwEffect)
+static STDMETHODIMP DropTarget_DragOver(IDropTarget *self, DWORD grfKeyState,
+ POINTL pt, DWORD *pdwEffect)
{
- DropTarget* t = (DropTarget*)This;
+ struct droptarget *t = (struct droptarget *)self;
- *pdwEffect = t->lastEffect;
+ *pdwEffect = t->last_effect;
return S_OK;
}
-static HRESULT STDMETHODCALLTYPE DropTarget_DragLeave(IDropTarget* This)
+static STDMETHODIMP DropTarget_DragLeave(IDropTarget *self)
{
- DropTarget* t = (DropTarget*)This;
-
- if (t->dataObj != NULL) {
- t->dataObj->lpVtbl->Release(t->dataObj);
- t->dataObj = NULL;
- }
+ struct droptarget *t = (struct droptarget *)self;
+ SAFE_RELEASE(t->data_obj);
return S_OK;
}
-static HRESULT STDMETHODCALLTYPE DropTarget_Drop(IDropTarget* This,
- IDataObject* pDataObj,
- DWORD grfKeyState, POINTL pt,
- DWORD* pdwEffect)
+static STDMETHODIMP DropTarget_Drop(IDropTarget *self, IDataObject *pDataObj,
+ DWORD grfKeyState, POINTL pt,
+ DWORD *pdwEffect)
{
- DropTarget* t = (DropTarget*)This;
-
- STGMEDIUM medium;
-
- if (t->dataObj != NULL) {
- t->dataObj->lpVtbl->Release(t->dataObj);
- t->dataObj = NULL;
- }
-
+ struct droptarget *t = (struct droptarget *)self;
enum mp_dnd_action action = (grfKeyState & MK_SHIFT) ? DND_APPEND : DND_REPLACE;
- pDataObj->lpVtbl->AddRef(pDataObj);
+ SAFE_RELEASE(t->data_obj);
- if (pDataObj->lpVtbl->GetData(pDataObj, &fmtetc_file, &medium) == S_OK) {
- if (GlobalLock(medium.hGlobal) != NULL) {
- HDROP hDrop = (HDROP)medium.hGlobal;
+ STGMEDIUM medium;
+ if (SUCCEEDED(IDataObject_GetData(pDataObj, &fmtetc_file, &medium))) {
+ if (GlobalLock(medium.hGlobal)) {
+ HDROP drop = medium.hGlobal;
- UINT numFiles = DragQueryFileW(hDrop, 0xFFFFFFFF, NULL, 0);
- char** files = talloc_zero_array(NULL, char*, numFiles);
+ UINT files_num = DragQueryFileW(drop, 0xFFFFFFFF, NULL, 0);
+ char **files = talloc_zero_array(NULL, char*, files_num);
- UINT nrecvd_files = 0;
- for (UINT i = 0; i < numFiles; i++) {
- UINT len = DragQueryFileW(hDrop, i, NULL, 0);
- wchar_t* buf = talloc_array(NULL, wchar_t, len + 1);
+ UINT recvd_files = 0;
+ for (UINT i = 0; i < files_num; i++) {
+ UINT len = DragQueryFileW(drop, i, NULL, 0);
+ wchar_t *buf = talloc_array(NULL, wchar_t, len + 1);
- if (DragQueryFileW(hDrop, i, buf, len + 1) == len) {
- char* fname = mp_to_utf8(files, buf);
- files[nrecvd_files++] = fname;
+ if (DragQueryFileW(drop, i, buf, len + 1) == len) {
+ char *fname = mp_to_utf8(files, buf);
+ files[recvd_files++] = fname;
MP_VERBOSE(t, "received dropped file: %s\n", fname);
} else {
@@ -174,21 +159,18 @@ static HRESULT STDMETHODCALLTYPE DropTarget_Drop(IDropTarget* This,
}
GlobalUnlock(medium.hGlobal);
- mp_event_drop_files(t->input_ctx, nrecvd_files, files,
- action);
-
+ mp_event_drop_files(t->input_ctx, recvd_files, files, action);
talloc_free(files);
}
ReleaseStgMedium(&medium);
- } else if (pDataObj->lpVtbl->GetData(pDataObj,
- &fmtetc_url, &medium) == S_OK) {
- // get the URL encoded in US-ASCII
- wchar_t* wurl = GlobalLock(medium.hGlobal);
- if (wurl != NULL) {
+ } else if (SUCCEEDED(IDataObject_GetData(pDataObj, &fmtetc_url, &medium))) {
+ wchar_t *wurl = GlobalLock(medium.hGlobal);
+ if (wurl) {
char *url = mp_to_utf8(NULL, wurl);
if (mp_event_drop_mime_data(t->input_ctx, "text/uri-list",
- bstr0(url), action) > 0) {
+ bstr0(url), action) > 0)
+ {
MP_VERBOSE(t, "received dropped URL: %s\n", url);
} else {
MP_ERR(t, "error getting dropped URL\n");
@@ -199,35 +181,36 @@ static HRESULT STDMETHODCALLTYPE DropTarget_Drop(IDropTarget* This,
}
ReleaseStgMedium(&medium);
- }
- else {
- t->lastEffect = DROPEFFECT_NONE;
+ } else {
+ t->last_effect = DROPEFFECT_NONE;
}
- pDataObj->lpVtbl->Release(pDataObj);
- *pdwEffect = t->lastEffect;
+ *pdwEffect = t->last_effect;
return S_OK;
}
+static IDropTargetVtbl idroptarget_vtbl = {
+ .QueryInterface = DropTarget_QueryInterface,
+ .AddRef = DropTarget_AddRef,
+ .Release = DropTarget_Release,
+ .DragEnter = DropTarget_DragEnter,
+ .DragOver = DropTarget_DragOver,
+ .DragLeave = DropTarget_DragLeave,
+ .Drop = DropTarget_Drop,
+};
+
IDropTarget *mp_w32_droptarget_create(struct mp_log *log,
struct input_ctx *input_ctx)
{
- DropTarget* dropTarget = talloc(NULL, DropTarget);
- IDropTargetVtbl* vtbl = talloc(dropTarget, IDropTargetVtbl);
- *vtbl = (IDropTargetVtbl){
- DropTarget_QueryInterface, DropTarget_AddRef, DropTarget_Release,
- DropTarget_DragEnter, DropTarget_DragOver, DropTarget_DragLeave,
- DropTarget_Drop
- };
-
- fmtetc_url.cfFormat = (CLIPFORMAT)RegisterClipboardFormat(TEXT("UniformResourceLocatorW"));
-
- dropTarget->iface.lpVtbl = vtbl;
- atomic_store(&dropTarget->refCnt, 0);
- dropTarget->lastEffect = 0;
- dropTarget->dataObj = NULL;
- dropTarget->log = mp_log_new(dropTarget, log, "droptarget");
- dropTarget->input_ctx = input_ctx;
-
- return &dropTarget->iface;
+ fmtetc_url.cfFormat = RegisterClipboardFormatW(L"UniformResourceLocatorW");
+
+ struct droptarget *dt = talloc(NULL, struct droptarget);
+ dt->iface.lpVtbl = &idroptarget_vtbl;
+ atomic_store(&dt->ref_cnt, 0);
+ dt->last_effect = 0;
+ dt->data_obj = NULL;
+ dt->log = mp_log_new(dt, log, "droptarget");
+ dt->input_ctx = input_ctx;
+
+ return &dt->iface;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 10:27:58 +0000