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Code Releases Wiki Activity

add clipboard get image methods for windows and macos

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Co-Authored-By: RedworkDE <10944644+RedworkDE@users.noreply.github.com>
Co-Authored-By: bruvzg <7645683+bruvzg@users.noreply.github.com>
This commit is contained in:
Vincent D
2022-08-02 14:05:37 +02:00
parent ef155c1aeb
commit c13e3a9fb0
7 changed files with 126 additions and 1 deletions
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63
platform/windows/display_server_windows.cpp
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@@ -33,6 +33,7 @@
#include "os_windows.h"
#include "core/io/marshalls.h"
#include "drivers/png/png_driver_common.h"
#include "main/main.h"
#include "scene/resources/texture.h"
@@ -341,6 +342,68 @@ String DisplayServerWindows::clipboard_get() const {
return ret;
}
Ref<Image> DisplayServerWindows::clipboard_get_image() const {
Ref<Image> image;
if (!windows.has(last_focused_window)) {
return image; // No focused window?
}
if (!OpenClipboard(windows[last_focused_window].hWnd)) {
ERR_FAIL_V_MSG(image, "Unable to open clipboard.");
}
UINT png_format = RegisterClipboardFormatA("PNG");
if (png_format && IsClipboardFormatAvailable(png_format)) {
HANDLE png_handle = GetClipboardData(png_format);
if (png_handle) {
size_t png_size = GlobalSize(png_handle);
uint8_t *png_data = (uint8_t *)GlobalLock(png_handle);
image.instantiate();
PNGDriverCommon::png_to_image(png_data, png_size, false, image);
GlobalUnlock(png_handle);
}
} else if (IsClipboardFormatAvailable(CF_DIB)) {
HGLOBAL mem = GetClipboardData(CF_DIB);
if (mem != NULL) {
BITMAPINFO *ptr = static_cast<BITMAPINFO *>(GlobalLock(mem));
if (ptr != NULL) {
BITMAPINFOHEADER *info = &ptr->bmiHeader;
PackedByteArray pba;
for (LONG y = info->biHeight - 1; y > -1; y--) {
for (LONG x = 0; x < info->biWidth; x++) {
tagRGBQUAD *rgbquad = ptr->bmiColors + (info->biWidth * y) + x;
pba.append(rgbquad->rgbRed);
pba.append(rgbquad->rgbGreen);
pba.append(rgbquad->rgbBlue);
pba.append(rgbquad->rgbReserved);
}
}
image.instantiate();
image->create_from_data(info->biWidth, info->biHeight, false, Image::Format::FORMAT_RGBA8, pba);
GlobalUnlock(mem);
}
}
}
CloseClipboard();
return image;
}
bool DisplayServerWindows::clipboard_has() const {
return (IsClipboardFormatAvailable(CF_TEXT) ||
IsClipboardFormatAvailable(CF_UNICODETEXT) ||
IsClipboardFormatAvailable(CF_OEMTEXT));
}
bool DisplayServerWindows::clipboard_has_image() const {
UINT png_format = RegisterClipboardFormatA("PNG");
return ((png_format && IsClipboardFormatAvailable(png_format)) || IsClipboardFormatAvailable(CF_DIB));
}
typedef struct {
int count;
int screen;