monodll_dcclient.o \
monodll_dcprint.o \
monodll_dcscreen.o \
+ monodll_glgrab.o \
monodll_graphics.o \
monodll_dnd.o \
monodll_font.o \
monolib_dcclient.o \
monolib_dcprint.o \
monolib_dcscreen.o \
+ monolib_glgrab.o \
monolib_graphics.o \
monolib_dnd.o \
monolib_font.o \
coredll_dcclient.o \
coredll_dcprint.o \
coredll_dcscreen.o \
+ coredll_glgrab.o \
coredll_graphics.o \
coredll_dnd.o \
coredll_font.o \
corelib_dcclient.o \
corelib_dcprint.o \
corelib_dcscreen.o \
+ corelib_glgrab.o \
corelib_graphics.o \
corelib_dnd.o \
corelib_font.o \
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@monodll_fontdlgosx.o: $(srcdir)/src/osx/carbon/fontdlgosx.mm $(MONODLL_ODEP)
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/osx/carbon/fontdlgosx.mm
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@monodll_glgrab.o: $(srcdir)/src/osx/core/glgrab.cpp $(MONODLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/osx/core/glgrab.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@monodll_glgrab.o: $(srcdir)/src/osx/core/glgrab.cpp $(MONODLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/osx/core/glgrab.cpp
+
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@monodll_statbrma.o: $(srcdir)/src/osx/carbon/statbrma.cpp $(MONODLL_ODEP)
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(MONODLL_CXXFLAGS) $(srcdir)/src/osx/carbon/statbrma.cpp
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@monolib_fontdlgosx.o: $(srcdir)/src/osx/carbon/fontdlgosx.mm $(MONOLIB_ODEP)
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/osx/carbon/fontdlgosx.mm
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@monolib_glgrab.o: $(srcdir)/src/osx/core/glgrab.cpp $(MONOLIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/osx/core/glgrab.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@monolib_glgrab.o: $(srcdir)/src/osx/core/glgrab.cpp $(MONOLIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/osx/core/glgrab.cpp
+
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@monolib_statbrma.o: $(srcdir)/src/osx/carbon/statbrma.cpp $(MONOLIB_ODEP)
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(MONOLIB_CXXFLAGS) $(srcdir)/src/osx/carbon/statbrma.cpp
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@coredll_fontdlgosx.o: $(srcdir)/src/osx/carbon/fontdlgosx.mm $(COREDLL_ODEP)
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/osx/carbon/fontdlgosx.mm
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@coredll_glgrab.o: $(srcdir)/src/osx/core/glgrab.cpp $(COREDLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/osx/core/glgrab.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@coredll_glgrab.o: $(srcdir)/src/osx/core/glgrab.cpp $(COREDLL_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/osx/core/glgrab.cpp
+
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@coredll_statbrma.o: $(srcdir)/src/osx/carbon/statbrma.cpp $(COREDLL_ODEP)
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(COREDLL_CXXFLAGS) $(srcdir)/src/osx/carbon/statbrma.cpp
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@corelib_fontdlgosx.o: $(srcdir)/src/osx/carbon/fontdlgosx.mm $(CORELIB_ODEP)
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/osx/carbon/fontdlgosx.mm
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@corelib_glgrab.o: $(srcdir)/src/osx/core/glgrab.cpp $(CORELIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/osx/core/glgrab.cpp
+
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@corelib_glgrab.o: $(srcdir)/src/osx/core/glgrab.cpp $(CORELIB_ODEP)
+@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/osx/core/glgrab.cpp
+
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@corelib_statbrma.o: $(srcdir)/src/osx/carbon/statbrma.cpp $(CORELIB_ODEP)
@COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0@ $(CXXC) -c -o $@ $(CORELIB_CXXFLAGS) $(srcdir)/src/osx/carbon/statbrma.cpp
--- /dev/null
+/*
+ IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. ("Apple") in
+ consideration of your agreement to the following terms, and your use, installation or modification
+ of this Apple software constitutes acceptance of these terms. If you do not agree with these terms,
+ please do not use, install or modify this Apple software.
+
+ In consideration of your agreement to abide by the following terms, and subject to these
+ terms, Apple grants you a personal, non-exclusive license, under Apple\xd5s copyrights in
+ this original Apple software (the "Apple Software"), to use and modify the Apple Software,
+ with or without modifications, in source and/or binary forms; provided that if you redistribute
+ the Apple Software in its entirety and without modifications, you must retain this notice and
+ the following text and disclaimers in all such redistributions of the Apple Software.
+ Neither the name, trademarks, service marks or logos of Apple Computer, Inc. may be used
+ to endorse or promote products derived from the Apple Software without specific prior
+ written permission from Apple. Except as expressly tated in this notice, no other rights or
+ licenses, express or implied, are granted by Apple herein, including but not limited
+ to any patent rights that may be infringed by your derivative works or by other works
+ in which the Apple Software may be incorporated.
+
+ The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO WARRANTIES,
+ EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS
+ USE AND OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
+
+ IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE,
+ REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND
+ WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR
+ OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <CoreFoundation/CoreFoundation.h>
+#import <ApplicationServices/ApplicationServices.h>
+#import <OpenGL/OpenGL.h>
+#import <OpenGL/gl.h>
+
+#include "wx/osx/private/glgrab.h"
+
+extern CGColorSpaceRef wxMacGetGenericRGBColorSpace();
+
+/*
+ * perform an in-place swap from Quadrant 1 to Quadrant III format
+ * (upside-down PostScript/GL to right side up QD/CG raster format)
+ * We do this in-place, which requires more copying, but will touch
+ * only half the pages. (Display grabs are BIG!)
+ *
+ * Pixel reformatting may optionally be done here if needed.
+ */
+static void swizzleBitmap(void * data, int rowBytes, int height)
+{
+ int top, bottom;
+ void * buffer;
+ void * topP;
+ void * bottomP;
+ void * base;
+
+
+ top = 0;
+ bottom = height - 1;
+ base = data;
+ buffer = malloc(rowBytes);
+
+
+ while ( top < bottom )
+ {
+ topP = (void *)((top * rowBytes) + (intptr_t)base);
+ bottomP = (void *)((bottom * rowBytes) + (intptr_t)base);
+
+
+ /*
+ * Save and swap scanlines.
+ *
+ * This code does a simple in-place exchange with a temp buffer.
+ * If you need to reformat the pixels, replace the first two bcopy()
+ * calls with your own custom pixel reformatter.
+ */
+ bcopy( topP, buffer, rowBytes );
+ bcopy( bottomP, topP, rowBytes );
+ bcopy( buffer, bottomP, rowBytes );
+
+ ++top;
+ --bottom;
+ }
+ free( buffer );
+}
+
+
+/*
+ * Given a display ID and a rectangle on that display, generate a CGImageRef
+ * containing the display contents.
+ *
+ * srcRect is display-origin relative.
+ *
+ * This function uses a full screen OpenGL read-only context.
+ * By using OpenGL, we can read the screen using a DMA transfer
+ * when it's in millions of colors mode, and we can correctly read
+ * a microtiled full screen OpenGL context, such as a game or full
+ * screen video display.
+ *
+ * Returns a CGImageRef. When you are done with the CGImageRef, release it
+ * using CFRelease().
+ * Returns NULL on an error.
+ */
+
+CGImageRef grabViaOpenGL(CGDirectDisplayID display, CGRect srcRect)
+{
+ CGContextRef bitmap;
+ CGImageRef image;
+ void * data;
+ long bytewidth;
+ GLint width, height;
+ long bytes;
+
+ CGLContextObj glContextObj;
+ CGLPixelFormatObj pixelFormatObj ;
+ GLint numPixelFormats ;
+ CGLPixelFormatAttribute attribs[] =
+ {
+ kCGLPFAFullScreen,
+ kCGLPFADisplayMask,
+ (CGLPixelFormatAttribute) 0, /* Display mask bit goes here */
+ (CGLPixelFormatAttribute) 0
+ } ;
+
+
+ if ( display == kCGNullDirectDisplay )
+ display = CGMainDisplayID();
+ attribs[2] = (CGLPixelFormatAttribute) CGDisplayIDToOpenGLDisplayMask(display);
+
+
+ /* Build a full-screen GL context */
+ CGLChoosePixelFormat( attribs, &pixelFormatObj, &numPixelFormats );
+ if ( pixelFormatObj == NULL ) // No full screen context support
+ return NULL;
+ CGLCreateContext( pixelFormatObj, NULL, &glContextObj ) ;
+ CGLDestroyPixelFormat( pixelFormatObj ) ;
+ if ( glContextObj == NULL )
+ return NULL;
+
+
+ CGLSetCurrentContext( glContextObj ) ;
+ CGLSetFullScreen( glContextObj ) ;
+
+
+ glReadBuffer(GL_FRONT);
+
+
+ width = srcRect.size.width;
+ height = srcRect.size.height;
+
+
+ bytewidth = width * 4; // Assume 4 bytes/pixel for now
+ bytewidth = (bytewidth + 3) & ~3; // Align to 4 bytes
+ bytes = bytewidth * height; // width * height
+
+ /* Build bitmap context */
+ data = malloc(height * bytewidth);
+ if ( data == NULL )
+ {
+ CGLSetCurrentContext( NULL );
+ CGLClearDrawable( glContextObj ); // disassociate from full screen
+ CGLDestroyContext( glContextObj ); // and destroy the context
+ return NULL;
+ }
+ bitmap = CGBitmapContextCreate(data, width, height, 8, bytewidth,
+ wxMacGetGenericRGBColorSpace(), kCGImageAlphaNoneSkipFirst /* XRGB */);
+
+
+ /* Read framebuffer into our bitmap */
+ glFinish(); /* Finish all OpenGL commands */
+ glPixelStorei(GL_PACK_ALIGNMENT, 4); /* Force 4-byte alignment */
+ glPixelStorei(GL_PACK_ROW_LENGTH, 0);
+ glPixelStorei(GL_PACK_SKIP_ROWS, 0);
+ glPixelStorei(GL_PACK_SKIP_PIXELS, 0);
+
+ /*
+ * Fetch the data in XRGB format, matching the bitmap context.
+ */
+ glReadPixels((GLint)srcRect.origin.x, (GLint)srcRect.origin.y, width, height,
+ GL_BGRA,
+#ifdef __BIG_ENDIAN__
+ GL_UNSIGNED_INT_8_8_8_8_REV, // for PPC
+#else
+ GL_UNSIGNED_INT_8_8_8_8, // for Intel! http://lists.apple.com/archives/quartz-dev/2006/May/msg00100.html
+#endif
+ data);
+ /*
+ * glReadPixels generates a quadrant I raster, with origin in the lower left
+ * This isn't a problem for signal processing routines such as compressors,
+ * as they can simply use a negative 'advance' to move between scanlines.
+ * CGImageRef and CGBitmapContext assume a quadrant III raster, though, so we need to
+ * invert it. Pixel reformatting can also be done here.
+ */
+ swizzleBitmap(data, bytewidth, height);
+
+
+ /* Make an image out of our bitmap; does a cheap vm_copy of the bitmap */
+ image = CGBitmapContextCreateImage(bitmap);
+
+ /* Get rid of bitmap */
+ CFRelease(bitmap);
+ free(data);
+
+
+ /* Get rid of GL context */
+ CGLSetCurrentContext( NULL );
+ CGLClearDrawable( glContextObj ); // disassociate from full screen
+ CGLDestroyContext( glContextObj ); // and destroy the context
+
+ /* Returned image has a reference count of 1 */
+ return image;
+}
+
projects / wxWidgets.git / commitdiff
