Made default clipboard handlers for Win32 and OSX use a buffer inside the main context instead of a static buffer, so it can be freed properly on Shutdown. (#3110)
diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt
index 6bdb751..f274ba3 100644
--- a/docs/CHANGELOG.txt
+++ b/docs/CHANGELOG.txt
@@ -73,6 +73,8 @@
to a solution rather than encourage people to add braces in the codebase.
- Misc: Added additional checks in EndFrame() to verify that io.KeyXXX values have not been
tampered with between NewFrame() and EndFrame().
+- Misc: Made default clipboard handlers for Win32 and OSX use a buffer inside the main context
+ instead of a static buffer, so it can be freed properly on Shutdown. (#3110)
- Misc, Freetype: Fixed support for IMGUI_STB_RECT_PACK_FILENAME compile time directive
in imgui_freetype.cpp (matching support in the regular code path). (#3062) [@DonKult]
- Metrics: Made Tools section more prominent. Showing wire-frame mesh directly hovering the ImDrawCmd
diff --git a/imgui.cpp b/imgui.cpp
index 42a7228..2aaddb6 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -3985,7 +3985,7 @@
g.CurrentTabBarStack.clear();
g.ShrinkWidthBuffer.clear();
- g.PrivateClipboard.clear();
+ g.ClipboardHandlerData.clear();
g.MenusIdSubmittedThisFrame.clear();
g.InputTextState.ClearFreeMemory();
@@ -9805,10 +9805,11 @@
#endif
// Win32 clipboard implementation
+// We use g.ClipboardHandlerData for temporary storage to ensure it is freed on Shutdown()
static const char* GetClipboardTextFn_DefaultImpl(void*)
{
- static ImVector<char> buf_local;
- buf_local.clear();
+ ImGuiContext& g = *GImGui;
+ g.ClipboardHandlerData.clear();
if (!::OpenClipboard(NULL))
return NULL;
HANDLE wbuf_handle = ::GetClipboardData(CF_UNICODETEXT);
@@ -9820,12 +9821,12 @@
if (const WCHAR* wbuf_global = (const WCHAR*)::GlobalLock(wbuf_handle))
{
int buf_len = ::WideCharToMultiByte(CP_UTF8, 0, wbuf_global, -1, NULL, 0, NULL, NULL);
- buf_local.resize(buf_len);
- ::WideCharToMultiByte(CP_UTF8, 0, wbuf_global, -1, buf_local.Data, buf_len, NULL, NULL);
+ g.ClipboardHandlerData.resize(buf_len);
+ ::WideCharToMultiByte(CP_UTF8, 0, wbuf_global, -1, g.ClipboardHandlerData.Data, buf_len, NULL, NULL);
}
::GlobalUnlock(wbuf_handle);
::CloseClipboard();
- return buf_local.Data;
+ return g.ClipboardHandlerData.Data;
}
static void SetClipboardTextFn_DefaultImpl(void*, const char* text)
@@ -9887,13 +9888,14 @@
CFDataRef cf_data;
if (PasteboardCopyItemFlavorData(main_clipboard, item_id, CFSTR("public.utf8-plain-text"), &cf_data) == noErr)
{
- static ImVector<char> clipboard_text;
+ ImGuiContext& g = *GImGui;
+ g.ClipboardHandlerData.clear();
int length = (int)CFDataGetLength(cf_data);
- clipboard_text.resize(length + 1);
- CFDataGetBytes(cf_data, CFRangeMake(0, length), (UInt8*)clipboard_text.Data);
- clipboard_text[length] = 0;
+ g.ClipboardHandlerData.resize(length + 1);
+ CFDataGetBytes(cf_data, CFRangeMake(0, length), (UInt8*)g.ClipboardHandlerData.Data);
+ g.ClipboardHandlerData[length] = 0;
CFRelease(cf_data);
- return clipboard_text.Data;
+ return g.ClipboardHandlerData.Data;
}
}
}
@@ -9906,17 +9908,17 @@
static const char* GetClipboardTextFn_DefaultImpl(void*)
{
ImGuiContext& g = *GImGui;
- return g.PrivateClipboard.empty() ? NULL : g.PrivateClipboard.begin();
+ return g.ClipboardHandlerData.empty() ? NULL : g.ClipboardHandlerData.begin();
}
static void SetClipboardTextFn_DefaultImpl(void*, const char* text)
{
ImGuiContext& g = *GImGui;
- g.PrivateClipboard.clear();
+ g.ClipboardHandlerData.clear();
const char* text_end = text + strlen(text);
- g.PrivateClipboard.resize((int)(text_end - text) + 1);
- memcpy(&g.PrivateClipboard[0], text, (size_t)(text_end - text));
- g.PrivateClipboard[(int)(text_end - text)] = 0;
+ g.ClipboardHandlerData.resize((int)(text_end - text) + 1);
+ memcpy(&g.ClipboardHandlerData[0], text, (size_t)(text_end - text));
+ g.ClipboardHandlerData[(int)(text_end - text)] = 0;
}
#endif
diff --git a/imgui_internal.h b/imgui_internal.h
index 2172c13..7e744b3 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -1189,7 +1189,7 @@
float DragSpeedDefaultRatio; // If speed == 0.0f, uses (max-min) * DragSpeedDefaultRatio
float ScrollbarClickDeltaToGrabCenter; // Distance between mouse and center of grab box, normalized in parent space. Use storage?
int TooltipOverrideCount;
- ImVector<char> PrivateClipboard; // If no custom clipboard handler is defined
+ ImVector<char> ClipboardHandlerData; // If no custom clipboard handler is defined
ImVector<ImGuiID> MenusIdSubmittedThisFrame; // A list of menu IDs that were rendered at least once
// Platform support