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Don't use custom clipboard format on Windows if we couldn't register it

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This commit is contained in:
David Capello 2016-02-25 18:47:37 -03:00
parent 69e7623628
commit d10dd157e7
1 changed files with 8 additions and 4 deletions
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12
src/app/util/clipboard_win32.h
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@ -1,5 +1,5 @@
// Aseprite
// Copyright (C) 2001-2015 David Capello
// Copyright (C) 2001-2016 David Capello
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
@ -43,8 +43,11 @@ static uint32_t get_shift_from_mask(uint32_t mask)
bool win32_open_clipboard(HWND hwnd)
{
if (!custom_clipboard_format)
if (!custom_clipboard_format) {
custom_clipboard_format = RegisterClipboardFormat(L"Aseprite.Image.1");
if (!custom_clipboard_format)
LOG("Error registering custom clipboard format: %d\n", GetLastError());
}
for (int i=0; i<5; ++i) {
if (OpenClipboard(hwnd))
@ -85,7 +88,7 @@ static void set_win32_clipboard_bitmap(const Image* image, const Mask* mask, Pal
}
// Set custom clipboard formats
{
if (custom_clipboard_format) {
std::stringstream os;
write32(os,
(image ? 1: 0) |
@ -242,7 +245,8 @@ static void get_win32_clipboard_bitmap(Image*& image, Mask*& mask, Palette*& pal
return;
// Prefer the custom format (to avoid losing data)
if (IsClipboardFormatAvailable(custom_clipboard_format)) {
if (custom_clipboard_format &&
IsClipboardFormatAvailable(custom_clipboard_format)) {
const char* ptr = (const char*)GetClipboardData(custom_clipboard_format);
if (ptr) {
size_t size = *((uint32_t*)ptr);