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Add native mac copy/paste support to match win32 (#2546)

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This commit is contained in:
Andrew Willmott
2019-05-18 16:34:58 +01:00
committed by omar
parent e6109a9145
commit 02de498a41
3 changed files with 54 additions and 32 deletions
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54
imgui.cpp
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@@ -9524,6 +9524,8 @@ static void SettingsHandlerWindow_WriteAll(ImGuiContext* ctx, ImGuiSettingsHandl
#else
#include <windows.h>
#endif
#elif defined(__APPLE__)
#include <TargetConditionals.h>
#endif
// Win32 API clipboard implementation
@@ -9576,6 +9578,58 @@ static void SetClipboardTextFn_DefaultImpl(void*, const char* text)
::CloseClipboard();
}
#elif defined(__APPLE__) && TARGET_OS_OSX && !defined(IMGUI_DISABLE_OSX_FUNCTIONS)
#include <Carbon/Carbon.h> // use ye olde worlde API to avoid need for separate .mm file
static PasteboardRef main_clipboard = 0;
static void SetClipboardTextFn_DefaultImpl(void*, const char* text)
{
if (!main_clipboard)
PasteboardCreate(kPasteboardClipboard, &main_clipboard);
PasteboardClear(main_clipboard);
CFDataRef cf_data = CFDataCreate(kCFAllocatorDefault, (const UInt8*) text, strlen(text));
if (cf_data)
{
PasteboardPutItemFlavor(main_clipboard, (PasteboardItemID) 1, CFSTR("public.utf8-plain-text"), cf_data, 0);
CFRelease(cf_data);
}
}
static const char* GetClipboardTextFn_DefaultImpl(void*)
{
if (!main_clipboard)
PasteboardCreate(kPasteboardClipboard, &main_clipboard);
PasteboardSynchronize(main_clipboard);
ItemCount item_count = 0;
PasteboardGetItemCount(main_clipboard, &item_count);
for (int i = 0; i < item_count; i++)
{
PasteboardItemID item_id = 0;
PasteboardGetItemIdentifier(main_clipboard, i + 1, &item_id);
CFArrayRef flavor_type_array = 0;
PasteboardCopyItemFlavors(main_clipboard, item_id, &flavor_type_array);
for (CFIndex j = 0, nj = CFArrayGetCount(flavor_type_array); j < nj; j++)
{
CFDataRef cf_data;
if (PasteboardCopyItemFlavorData(main_clipboard, item_id, CFSTR("public.utf8-plain-text"), &cf_data) == noErr)
{
static ImVector<char> clipboard_text;
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;
CFRelease(cf_data);
return clipboard_text.Data;
}
}
}
return "";
}
#else
// Local ImGui-only clipboard implementation, if user hasn't defined better clipboard handlers