104 lines
2.6 KiB
C
104 lines
2.6 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Client
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* Windows GDI
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*
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* Copyright 2009-2011 Jay Sorg
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* Copyright 2010-2011 Vic Lee
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* Copyright 2010-2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <conio.h>
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#include <freerdp/gdi/gdi.h>
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#include <freerdp/codec/color.h>
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#include "wfreerdp.h"
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HBITMAP wf_create_dib(wfInfo* wfi, int width, int height, int bpp, uint8* data)
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{
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HDC hdc;
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int negHeight;
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HBITMAP bitmap;
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BITMAPINFO bmi;
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uint8* cdata = NULL;
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/**
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* See: http://msdn.microsoft.com/en-us/library/dd183376
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* if biHeight is positive, the bitmap is bottom-up
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* if biHeight is negative, the bitmap is top-down
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* Since we get top-down bitmaps, let's keep it that way
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*/
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negHeight = (height < 0) ? height : height * (-1);
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hdc = GetDC(NULL);
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bmi.bmiHeader.biSize = sizeof(BITMAPINFO);
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bmi.bmiHeader.biWidth = width;
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bmi.bmiHeader.biHeight = negHeight;
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bmi.bmiHeader.biPlanes = 1;
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bmi.bmiHeader.biBitCount = 24;
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bmi.bmiHeader.biCompression = BI_RGB;
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bitmap = CreateDIBSection (hdc, &bmi, DIB_RGB_COLORS, (void**) &cdata, NULL, 0);
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if (data != NULL)
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freerdp_image_convert(data, cdata, width, height, bpp, 24, wfi->clrconv);
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ReleaseDC(NULL, hdc);
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GdiFlush();
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return bitmap;
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}
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WF_IMAGE* wf_image_new(wfInfo* wfi, int width, int height, int bpp, uint8* data)
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{
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HDC hdc;
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WF_IMAGE* image;
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hdc = GetDC(NULL);
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image = (WF_IMAGE*) malloc(sizeof(WF_IMAGE));
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image->hdc = CreateCompatibleDC(hdc);
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if (data == NULL)
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image->bitmap = CreateCompatibleBitmap(hdc, width, height);
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else
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image->bitmap = wf_create_dib(wfi, width, height, bpp, data);
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image->org_bitmap = (HBITMAP) SelectObject(image->hdc, image->bitmap);
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ReleaseDC(NULL, hdc);
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return image;
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}
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void wf_image_free(WF_IMAGE* image)
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{
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if (image != 0)
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{
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SelectObject(image->hdc, image->org_bitmap);
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DeleteObject(image->bitmap);
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DeleteDC(image->hdc);
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free(image);
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}
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}
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void wf_toggle_fullscreen(wfInfo* wfi)
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{
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ShowWindow(wfi->hwnd, SW_HIDE);
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wfi->fullscreen = !wfi->fullscreen;
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SetForegroundWindow(wfi->hwnd);
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}
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