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Diffstat (limited to 'win32/ScintillaWin.cxx')
-rw-r--r--win32/ScintillaWin.cxx118
1 files changed, 106 insertions, 12 deletions
diff --git a/win32/ScintillaWin.cxx b/win32/ScintillaWin.cxx
index 9925a64bb..28e48596b 100644
--- a/win32/ScintillaWin.cxx
+++ b/win32/ScintillaWin.cxx
@@ -24,6 +24,9 @@
#include <richedit.h>
#include <windowsx.h>
+#include <d2d1.h>
+#include <dwrite.h>
+
#include "Platform.h"
#include "ILexer.h"
@@ -197,6 +200,10 @@ class ScintillaWin :
static HINSTANCE hInstance;
+ IDWriteFactory *pIDWriteFactory;
+ ID2D1Factory *pD2DFactory;
+ ID2D1HwndRenderTarget *pRenderTarget;
+
ScintillaWin(HWND hwnd);
ScintillaWin(const ScintillaWin &);
virtual ~ScintillaWin();
@@ -204,6 +211,8 @@ class ScintillaWin :
virtual void Initialise();
virtual void Finalise();
+ void EnsureRenderTarget();
+ void DropRenderTarget();
HWND MainHWND();
static sptr_t DirectFunction(
@@ -350,6 +359,10 @@ ScintillaWin::ScintillaWin(HWND hwnd) {
sysCaretWidth = 0;
sysCaretHeight = 0;
+ pIDWriteFactory = 0;
+ pD2DFactory = 0;
+ pRenderTarget = 0;
+
keysAlwaysUnicode = false;
caret.period = ::GetCaretBlinkTime();
@@ -378,18 +391,69 @@ void ScintillaWin::Initialise() {
::GetProcAddress(commctrl32, "_TrackMouseEvent");
}
}
+
+ if (!pIDWriteFactory) {
+ DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED,
+ __uuidof(IDWriteFactory),
+ reinterpret_cast<IUnknown**>(&pIDWriteFactory));
+ }
+ if (!pD2DFactory) {
+ D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, &pD2DFactory);
+ }
}
void ScintillaWin::Finalise() {
ScintillaBase::Finalise();
SetTicking(false);
SetIdle(false);
+ DropRenderTarget();
+ if (pIDWriteFactory) {
+ pIDWriteFactory->Release();
+ pIDWriteFactory = 0;
+ }
+ if (pD2DFactory) {
+ pD2DFactory->Release();
+ pD2DFactory = 0;
+ }
::RevokeDragDrop(MainHWND());
if (SUCCEEDED(hrOle)) {
::OleUninitialize();
}
}
+void ScintillaWin::EnsureRenderTarget() {
+ if (pD2DFactory && !pRenderTarget) {
+ RECT rc;
+ HWND hw = MainHWND();
+ GetClientRect(hw, &rc);
+
+ D2D1_SIZE_U size = D2D1::SizeU(rc.right - rc.left, rc.bottom - rc.top);
+
+ // Create a Direct2D render target.
+#if 1
+ pD2DFactory->CreateHwndRenderTarget(
+ D2D1::RenderTargetProperties(),
+ D2D1::HwndRenderTargetProperties(hw, size),
+ &pRenderTarget);
+#else
+ pD2DFactory->CreateHwndRenderTarget(
+ D2D1::RenderTargetProperties(
+ D2D1_RENDER_TARGET_TYPE_DEFAULT ,
+ D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED),
+ 96.0f, 96.0f, D2D1_RENDER_TARGET_USAGE_NONE, D2D1_FEATURE_LEVEL_DEFAULT),
+ D2D1::HwndRenderTargetProperties(hw, size),
+ &pRenderTarget);
+#endif
+ }
+}
+
+void ScintillaWin::DropRenderTarget() {
+ if (pRenderTarget) {
+ pRenderTarget->Release();
+ pRenderTarget = 0;
+ }
+}
+
HWND ScintillaWin::MainHWND() {
return reinterpret_cast<HWND>(wMain.GetID());
}
@@ -505,8 +569,11 @@ LRESULT ScintillaWin::WndPaint(uptr_t wParam) {
pps = &ps;
::BeginPaint(MainHWND(), pps);
}
- AutoSurface surfaceWindow(pps->hdc, this);
+ //AutoSurface surfaceWindow(pps->hdc, this);
+ EnsureRenderTarget();
+ AutoSurface surfaceWindow(pRenderTarget, this);
if (surfaceWindow) {
+ pRenderTarget->BeginDraw();
rcPaint = PRectangle(pps->rcPaint.left, pps->rcPaint.top, pps->rcPaint.right, pps->rcPaint.bottom);
PRectangle rcClient = GetClientRectangle();
paintingAllText = rcPaint.Contains(rcClient);
@@ -517,6 +584,10 @@ LRESULT ScintillaWin::WndPaint(uptr_t wParam) {
}
Paint(surfaceWindow, rcPaint);
surfaceWindow->Release();
+ HRESULT hr = pRenderTarget->EndDraw();
+ if (hr == D2DERR_RECREATE_TARGET) {
+ DropRenderTarget();
+ }
}
if (hRgnUpdate) {
::DeleteRgn(hRgnUpdate);
@@ -674,6 +745,7 @@ sptr_t ScintillaWin::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam
break;
case WM_SIZE: {
+ DropRenderTarget();
//Platform::DebugPrintf("Scintilla WM_SIZE %d %d\n", LoWord(lParam), HiWord(lParam));
ChangeSize();
}
@@ -1189,11 +1261,12 @@ bool ScintillaWin::PaintContains(PRectangle rc) {
return contains;
}
-void ScintillaWin::ScrollText(int linesToMove) {
+void ScintillaWin::ScrollText(int /* linesToMove */) {
//Platform::DebugPrintf("ScintillaWin::ScrollText %d\n", linesToMove);
- ::ScrollWindow(MainHWND(), 0,
- vs.lineHeight * linesToMove, 0, 0);
- ::UpdateWindow(MainHWND());
+ //::ScrollWindow(MainHWND(), 0,
+ // vs.lineHeight * linesToMove, 0, 0);
+ //::UpdateWindow(MainHWND());
+ Redraw();
}
void ScintillaWin::UpdateSystemCaret() {
@@ -2283,7 +2356,9 @@ void ScintillaWin::HorizontalScrollMessage(WPARAM wParam) {
HorizontalScrollTo(xPos);
}
-void ScintillaWin::RealizeWindowPalette(bool inBackGround) {
+void ScintillaWin::RealizeWindowPalette(bool) {
+ // No support for palette with D2D
+/*
RefreshStyleData();
HDC hdc = ::GetDC(MainHWND());
// Select a stock font to prevent warnings from BoundsChecker
@@ -2296,6 +2371,7 @@ void ScintillaWin::RealizeWindowPalette(bool inBackGround) {
surfaceWindow->Release();
}
::ReleaseDC(MainHWND(), hdc);
+*/
}
/**
@@ -2303,23 +2379,30 @@ void ScintillaWin::RealizeWindowPalette(bool inBackGround) {
* This paint will not be abandoned.
*/
void ScintillaWin::FullPaint() {
- HDC hdc = ::GetDC(MainHWND());
- FullPaintDC(hdc);
- ::ReleaseDC(MainHWND(), hdc);
+ //HDC hdc = ::GetDC(MainHWND());
+ //FullPaintDC(hdc);
+ //::ReleaseDC(MainHWND(), hdc);
+ FullPaintDC(0);
}
/**
* Redraw all of text area on the specified DC.
* This paint will not be abandoned.
*/
-void ScintillaWin::FullPaintDC(HDC hdc) {
+void ScintillaWin::FullPaintDC(HDC) {
paintState = painting;
rcPaint = GetClientRectangle();
paintingAllText = true;
- AutoSurface surfaceWindow(hdc, this);
+ EnsureRenderTarget();
+ AutoSurface surfaceWindow(pRenderTarget, this);
if (surfaceWindow) {
+ pRenderTarget->BeginDraw();
Paint(surfaceWindow, rcPaint);
surfaceWindow->Release();
+ HRESULT hr = pRenderTarget->EndDraw();
+ if (hr == D2DERR_RECREATE_TARGET) {
+ DropRenderTarget();
+ }
}
paintState = notPainting;
}
@@ -2693,10 +2776,21 @@ sptr_t PASCAL ScintillaWin::CTWndProc(
::BeginPaint(hWnd, &ps);
Surface *surfaceWindow = Surface::Allocate();
if (surfaceWindow) {
- surfaceWindow->Init(ps.hdc, hWnd);
+ ID2D1HwndRenderTarget *pCTRenderTarget = 0;
+ RECT rc;
+ GetClientRect(hWnd, &rc);
+ // Create a Direct2D render target.
+ sciThis->pD2DFactory->CreateHwndRenderTarget(
+ D2D1::RenderTargetProperties(),
+ D2D1::HwndRenderTargetProperties(hWnd, D2D1::SizeU(rc.right - rc.left, rc.bottom - rc.top)),
+ &pCTRenderTarget);
+ //surfaceWindow->Init(ps.hdc, hWnd);
+ surfaceWindow->Init(pCTRenderTarget, hWnd);
surfaceWindow->SetUnicodeMode(SC_CP_UTF8 == sciThis->ct.codePage);
surfaceWindow->SetDBCSMode(sciThis->ct.codePage);
+ pCTRenderTarget->BeginDraw();
sciThis->ct.PaintCT(surfaceWindow);
+ pCTRenderTarget->EndDraw();
surfaceWindow->Release();
delete surfaceWindow;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-12 10:28:51 +0000