aboutsummaryrefslogtreecommitdiffhomepage
path: root/win32
diff options
context:
space:
mode:
Diffstat (limited to 'win32')
-rw-r--r--win32/PlatWin.cxx66
-rw-r--r--win32/ScintillaWin.cxx80
2 files changed, 83 insertions, 63 deletions
diff --git a/win32/PlatWin.cxx b/win32/PlatWin.cxx
index 71a968541..65e05f9db 100644
--- a/win32/PlatWin.cxx
+++ b/win32/PlatWin.cxx
@@ -617,6 +617,18 @@ static void AllFour(DWORD *pixels, int width, int height, int x, int y, DWORD va
#define AC_SRC_ALPHA 0x01
#endif
+static DWORD dwordFromBGRA(byte b, byte g, byte r, byte a) {
+ union {
+ byte pixVal[4];
+ DWORD val;
+ } converter;
+ converter.pixVal[0] = b;
+ converter.pixVal[1] = g;
+ converter.pixVal[2] = r;
+ converter.pixVal[3] = a;
+ return converter.val;
+}
+
void SurfaceImpl::AlphaRectangle(PRectangle rc, int cornerSize, ColourAllocated fill, int alphaFill,
ColourAllocated outline, int alphaOutline, int /* flags*/ ) {
if (AlphaBlendFn && rc.Width() > 0) {
@@ -632,18 +644,17 @@ void SurfaceImpl::AlphaRectangle(PRectangle rc, int cornerSize, ColourAllocated
HBITMAP hbmOld = SelectBitmap(hMemDC, hbmMem);
- byte pixVal[4] = {0};
- DWORD valEmpty = *(reinterpret_cast<DWORD *>(pixVal));
- pixVal[0] = static_cast<byte>(GetBValue(fill.AsLong()) * alphaFill / 255);
- pixVal[1] = static_cast<byte>(GetGValue(fill.AsLong()) * alphaFill / 255);
- pixVal[2] = static_cast<byte>(GetRValue(fill.AsLong()) * alphaFill / 255);
- pixVal[3] = static_cast<byte>(alphaFill);
- DWORD valFill = *(reinterpret_cast<DWORD *>(pixVal));
- pixVal[0] = static_cast<byte>(GetBValue(outline.AsLong()) * alphaOutline / 255);
- pixVal[1] = static_cast<byte>(GetGValue(outline.AsLong()) * alphaOutline / 255);
- pixVal[2] = static_cast<byte>(GetRValue(outline.AsLong()) * alphaOutline / 255);
- pixVal[3] = static_cast<byte>(alphaOutline);
- DWORD valOutline = *(reinterpret_cast<DWORD *>(pixVal));
+ DWORD valEmpty = dwordFromBGRA(0,0,0,0);
+ DWORD valFill = dwordFromBGRA(
+ static_cast<byte>(GetBValue(fill.AsLong()) * alphaFill / 255),
+ static_cast<byte>(GetGValue(fill.AsLong()) * alphaFill / 255),
+ static_cast<byte>(GetRValue(fill.AsLong()) * alphaFill / 255),
+ static_cast<byte>(alphaFill));
+ DWORD valOutline = dwordFromBGRA(
+ static_cast<byte>(GetBValue(outline.AsLong()) * alphaOutline / 255),
+ static_cast<byte>(GetGValue(outline.AsLong()) * alphaOutline / 255),
+ static_cast<byte>(GetRValue(outline.AsLong()) * alphaOutline / 255),
+ static_cast<byte>(alphaOutline));
DWORD *pixels = reinterpret_cast<DWORD *>(image);
for (int y=0; y<height; y++) {
for (int x=0; x<width; x++) {
@@ -1283,8 +1294,8 @@ class ListBoxX : public ListBox {
int MinClientWidth() const;
int TextOffset() const;
Point GetClientExtent() const;
- Point MinTrackSize() const;
- Point MaxTrackSize() const;
+ POINT MinTrackSize() const;
+ POINT MaxTrackSize() const;
void SetRedraw(bool on);
void OnDoubleClick();
void ResizeToCursor();
@@ -1630,19 +1641,21 @@ int ListBoxX::MinClientWidth() const {
return 12 * (aveCharWidth+aveCharWidth/3);
}
-Point ListBoxX::MinTrackSize() const {
+POINT ListBoxX::MinTrackSize() const {
PRectangle rc(0, 0, MinClientWidth(), ItemHeight());
AdjustWindowRect(&rc);
- return Point(rc.Width(), rc.Height());
+ POINT ret = {rc.Width(), rc.Height()};
+ return ret;
}
-Point ListBoxX::MaxTrackSize() const {
+POINT ListBoxX::MaxTrackSize() const {
PRectangle rc(0, 0,
maxCharWidth * maxItemCharacters + TextInset.x * 2 +
TextOffset() + ::GetSystemMetrics(SM_CXVSCROLL),
ItemHeight() * lti.Count());
AdjustWindowRect(&rc);
- return Point(rc.Width(), rc.Height());
+ POINT ret = {rc.Width(), rc.Height()};
+ return ret;
}
void ListBoxX::SetRedraw(bool on) {
@@ -1689,8 +1702,8 @@ void ListBoxX::ResizeToCursor() {
break;
}
- Point ptMin = MinTrackSize();
- Point ptMax = MaxTrackSize();
+ POINT ptMin = MinTrackSize();
+ POINT ptMax = MaxTrackSize();
// We don't allow the left edge to move at present, but just in case
rc.left = Platform::Maximum(Platform::Minimum(rc.left, rcPreSize.right - ptMin.x), rcPreSize.right - ptMax.x);
rc.top = Platform::Maximum(Platform::Minimum(rc.top, rcPreSize.bottom - ptMin.y), rcPreSize.bottom - ptMax.y);
@@ -1950,8 +1963,8 @@ LRESULT ListBoxX::WndProc(HWND hWnd, UINT iMessage, WPARAM wParam, LPARAM lParam
case WM_GETMINMAXINFO: {
MINMAXINFO *minMax = reinterpret_cast<MINMAXINFO*>(lParam);
- *reinterpret_cast<Point*>(&minMax->ptMaxTrackSize) = MaxTrackSize();
- *reinterpret_cast<Point*>(&minMax->ptMinTrackSize) = MinTrackSize();
+ minMax->ptMaxTrackSize = MaxTrackSize();
+ minMax->ptMinTrackSize = MinTrackSize();
}
break;
@@ -2115,8 +2128,13 @@ public:
// Use GetProcAddress to get a pointer to the relevant function.
virtual Function FindFunction(const char *name) {
if (h != NULL) {
- return static_cast<Function>(
- (void *)(::GetProcAddress(h, name)));
+ // C++ standard doesn't like casts betwen function pointers and void pointers so use a union
+ union {
+ FARPROC fp;
+ Function f;
+ } fnConv;
+ fnConv.fp = ::GetProcAddress(h, name);
+ return fnConv.f;
} else
return NULL;
}
diff --git a/win32/ScintillaWin.cxx b/win32/ScintillaWin.cxx
index 8cdf00507..3e83990b1 100644
--- a/win32/ScintillaWin.cxx
+++ b/win32/ScintillaWin.cxx
@@ -106,11 +106,13 @@ using namespace Scintilla;
class ScintillaWin; // Forward declaration for COM interface subobjects
+typedef void VFunction(void);
+
/**
*/
class FormatEnumerator {
public:
- void **vtbl;
+ VFunction **vtbl;
int ref;
int pos;
CLIPFORMAT formats[2];
@@ -122,7 +124,7 @@ public:
*/
class DropSource {
public:
- void **vtbl;
+ VFunction **vtbl;
ScintillaWin *sci;
DropSource();
};
@@ -131,7 +133,7 @@ public:
*/
class DataObject {
public:
- void **vtbl;
+ VFunction **vtbl;
ScintillaWin *sci;
DataObject();
};
@@ -140,7 +142,7 @@ public:
*/
class DropTarget {
public:
- void **vtbl;
+ VFunction **vtbl;
ScintillaWin *sci;
DropTarget();
};
@@ -1584,14 +1586,14 @@ STDMETHODIMP FormatEnumerator_Clone(FormatEnumerator *fe, IEnumFORMATETC **ppenu
reinterpret_cast<void **>(ppenum));
}
-static void *vtFormatEnumerator[] = {
- (void *)(FormatEnumerator_QueryInterface),
- (void *)(FormatEnumerator_AddRef),
- (void *)(FormatEnumerator_Release),
- (void *)(FormatEnumerator_Next),
- (void *)(FormatEnumerator_Skip),
- (void *)(FormatEnumerator_Reset),
- (void *)(FormatEnumerator_Clone)
+static VFunction *vtFormatEnumerator[] = {
+ (VFunction *)(FormatEnumerator_QueryInterface),
+ (VFunction *)(FormatEnumerator_AddRef),
+ (VFunction *)(FormatEnumerator_Release),
+ (VFunction *)(FormatEnumerator_Next),
+ (VFunction *)(FormatEnumerator_Skip),
+ (VFunction *)(FormatEnumerator_Reset),
+ (VFunction *)(FormatEnumerator_Clone)
};
FormatEnumerator::FormatEnumerator(int pos_, CLIPFORMAT formats_[], int formatsLen_) {
@@ -1627,12 +1629,12 @@ STDMETHODIMP DropSource_GiveFeedback(DropSource *, DWORD) {
return DRAGDROP_S_USEDEFAULTCURSORS;
}
-static void *vtDropSource[] = {
- (void *)(DropSource_QueryInterface),
- (void *)(DropSource_AddRef),
- (void *)(DropSource_Release),
- (void *)(DropSource_QueryContinueDrag),
- (void *)(DropSource_GiveFeedback)
+static VFunction *vtDropSource[] = {
+ (VFunction *)(DropSource_QueryInterface),
+ (VFunction *)(DropSource_AddRef),
+ (VFunction *)(DropSource_Release),
+ (VFunction *)(DropSource_QueryContinueDrag),
+ (VFunction *)(DropSource_GiveFeedback)
};
DropSource::DropSource() {
@@ -1746,19 +1748,19 @@ STDMETHODIMP DataObject_EnumDAdvise(DataObject *, IEnumSTATDATA **) {
return E_FAIL;
}
-static void *vtDataObject[] = {
- (void *)(DataObject_QueryInterface),
- (void *)(DataObject_AddRef),
- (void *)(DataObject_Release),
- (void *)(DataObject_GetData),
- (void *)(DataObject_GetDataHere),
- (void *)(DataObject_QueryGetData),
- (void *)(DataObject_GetCanonicalFormatEtc),
- (void *)(DataObject_SetData),
- (void *)(DataObject_EnumFormatEtc),
- (void *)(DataObject_DAdvise),
- (void *)(DataObject_DUnadvise),
- (void *)(DataObject_EnumDAdvise)
+static VFunction *vtDataObject[] = {
+ (VFunction *)(DataObject_QueryInterface),
+ (VFunction *)(DataObject_AddRef),
+ (VFunction *)(DataObject_Release),
+ (VFunction *)(DataObject_GetData),
+ (VFunction *)(DataObject_GetDataHere),
+ (VFunction *)(DataObject_QueryGetData),
+ (VFunction *)(DataObject_GetCanonicalFormatEtc),
+ (VFunction *)(DataObject_SetData),
+ (VFunction *)(DataObject_EnumFormatEtc),
+ (VFunction *)(DataObject_DAdvise),
+ (VFunction *)(DataObject_DUnadvise),
+ (VFunction *)(DataObject_EnumDAdvise)
};
DataObject::DataObject() {
@@ -1814,14 +1816,14 @@ STDMETHODIMP DropTarget_Drop(DropTarget *dt, LPDATAOBJECT pIDataSource, DWORD gr
return E_FAIL;
}
-static void *vtDropTarget[] = {
- (void *)(DropTarget_QueryInterface),
- (void *)(DropTarget_AddRef),
- (void *)(DropTarget_Release),
- (void *)(DropTarget_DragEnter),
- (void *)(DropTarget_DragOver),
- (void *)(DropTarget_DragLeave),
- (void *)(DropTarget_Drop)
+static VFunction *vtDropTarget[] = {
+ (VFunction *)(DropTarget_QueryInterface),
+ (VFunction *)(DropTarget_AddRef),
+ (VFunction *)(DropTarget_Release),
+ (VFunction *)(DropTarget_DragEnter),
+ (VFunction *)(DropTarget_DragOver),
+ (VFunction *)(DropTarget_DragLeave),
+ (VFunction *)(DropTarget_Drop)
};
DropTarget::DropTarget() {
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 14:10:09 +0000