# HG changeset patch # User Eli Gottlieb # Date 1278643969 14400 # Node ID e25ad8d970278dc6ba1e4843b612157c92d32762 # Parent 175da36d134225c5784556dde6af6fc57383e259 Ported over, to the best of my ability, the code for Win32 shaped windows and patched in the correct C syntax and coding conventions of SDL. diff -r 175da36d1342 -r e25ad8d97027 VisualC/SDL_VS2010.sln --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/VisualC/SDL_VS2010.sln Thu Jul 08 22:52:49 2010 -0400 @@ -0,0 +1,61 @@ +Microsoft Visual Studio Solution File, Format Version 11.00 +# Visual Studio 2010 +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{CE748C1F-3C21-4825-AA6A-F895A023F7E7}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SDL", "SDL\SDL_VS2008.vcxproj", "{81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SDLmain", "SDLmain\SDLmain_VS2008.vcxproj", "{DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "automated", "tests\automated\automated.vcxproj", "{DDD710DB-EC7B-4CCB-BD75-535D401A2FE0}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Win32 = Debug|Win32 + Debug|x64 = Debug|x64 + Release_NoSTDIO|Win32 = Release_NoSTDIO|Win32 + Release_NoSTDIO|x64 = Release_NoSTDIO|x64 + Release|Win32 = Release|Win32 + Release|x64 = Release|x64 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Debug|Win32.ActiveCfg = Debug|Win32 + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Debug|Win32.Build.0 = Debug|Win32 + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Debug|x64.ActiveCfg = Debug|x64 + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Debug|x64.Build.0 = Debug|x64 + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Release_NoSTDIO|Win32.ActiveCfg = Release|Win32 + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Release_NoSTDIO|Win32.Build.0 = Release|Win32 + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Release_NoSTDIO|x64.ActiveCfg = Release|x64 + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Release_NoSTDIO|x64.Build.0 = Release|x64 + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Release|Win32.ActiveCfg = Release|Win32 + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Release|Win32.Build.0 = Release|Win32 + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Release|x64.ActiveCfg = Release|x64 + {81CE8DAF-EBB2-4761-8E45-B71ABCCA8C68}.Release|x64.Build.0 = Release|x64 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Debug|Win32.ActiveCfg = Debug|Win32 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Debug|Win32.Build.0 = Debug|Win32 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Debug|x64.ActiveCfg = Debug|x64 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Debug|x64.Build.0 = Debug|x64 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Release_NoSTDIO|Win32.ActiveCfg = Release_NoSTDIO|Win32 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Release_NoSTDIO|Win32.Build.0 = Release_NoSTDIO|Win32 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Release_NoSTDIO|x64.ActiveCfg = Release_NoSTDIO|x64 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Release_NoSTDIO|x64.Build.0 = Release_NoSTDIO|x64 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Release|Win32.ActiveCfg = Release|Win32 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Release|Win32.Build.0 = Release|Win32 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Release|x64.ActiveCfg = Release|x64 + {DA956FD3-E142-46F2-9DD5-C78BEBB56B7A}.Release|x64.Build.0 = Release|x64 + {DDD710DB-EC7B-4CCB-BD75-535D401A2FE0}.Debug|Win32.ActiveCfg = Debug|Win32 + {DDD710DB-EC7B-4CCB-BD75-535D401A2FE0}.Debug|Win32.Build.0 = Debug|Win32 + {DDD710DB-EC7B-4CCB-BD75-535D401A2FE0}.Debug|x64.ActiveCfg = Debug|Win32 + {DDD710DB-EC7B-4CCB-BD75-535D401A2FE0}.Release_NoSTDIO|Win32.ActiveCfg = Release|Win32 + {DDD710DB-EC7B-4CCB-BD75-535D401A2FE0}.Release_NoSTDIO|Win32.Build.0 = Release|Win32 + {DDD710DB-EC7B-4CCB-BD75-535D401A2FE0}.Release_NoSTDIO|x64.ActiveCfg = Release|Win32 + {DDD710DB-EC7B-4CCB-BD75-535D401A2FE0}.Release|Win32.ActiveCfg = Release|Win32 + {DDD710DB-EC7B-4CCB-BD75-535D401A2FE0}.Release|Win32.Build.0 = Release|Win32 + {DDD710DB-EC7B-4CCB-BD75-535D401A2FE0}.Release|x64.ActiveCfg = Release|Win32 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(NestedProjects) = preSolution + {DDD710DB-EC7B-4CCB-BD75-535D401A2FE0} = {CE748C1F-3C21-4825-AA6A-F895A023F7E7} + EndGlobalSection +EndGlobal diff -r 175da36d1342 -r e25ad8d97027 src/video/SDL_shape.c --- a/src/video/SDL_shape.c Wed Jul 07 16:20:54 2010 -0400 +++ b/src/video/SDL_shape.c Thu Jul 08 22:52:49 2010 -0400 @@ -41,18 +41,22 @@ if(window == NULL) return SDL_FALSE; else - return window->shaper != NULL; + return (SDL_bool)(window->shaper != NULL) } /* REQUIRES that bitmap point to a w-by-h bitmap with 1bpp. */ void SDL_CalculateShapeBitmap(Uint8 alphacutoff,SDL_Surface *shape,Uint8* bitmap,Uint8 ppb,Uint8 value) { + int x = 0; + int y = 0; + Uint8 alpha = 0; + Uint8* pixel; + Uint32 bitmap_pixel; if(SDL_MUSTLOCK(shape)) SDL_LockSurface(shape); - int x = 0,y = 0; for(x = 0;xw;x++) for(y = 0;yh;y++) { - void* pixel = shape->pixels + (y*shape->pitch) + (x*shape->format->BytesPerPixel); - Uint8 alpha = 0; + pixel = shape->pixels + (y*shape->pitch) + (x*shape->format->BytesPerPixel); + alpha = 0; SDL_GetRGBA(*(Uint32*)pixel,shape->format,NULL,NULL,NULL,&alpha); Uint32 bitmap_pixel = y*shape->w + x; bitmap[bitmap_pixel / ppb] |= (alpha >= alphacutoff ? value : 0) << ((ppb - 1) - (bitmap_pixel % ppb)); @@ -62,6 +66,7 @@ } int SDL_SetWindowShape(SDL_Window *window,SDL_Surface *shape,SDL_WindowShapeMode *shapeMode) { + int result; if(window == NULL || !SDL_IsShapedWindow(window)) //The window given was not a shapeable window. return -2; @@ -82,9 +87,9 @@ } } //TODO: Platform-specific implementations of SetWindowShape. X11 is finished. Win32 is in progress. - int result = window->display->device->shape_driver.SetWindowShape(window->shaper,shape,shapeMode); + result = window->display->device->shape_driver.SetWindowShape(window->shaper,shape,shapeMode); window->shaper->hasshape = SDL_TRUE; - if(window->shaper->usershownflag & SDL_WINDOW_SHOWN == SDL_WINDOW_SHOWN) { + if((window->shaper->usershownflag & SDL_WINDOW_SHOWN) == SDL_WINDOW_SHOWN) { SDL_ShowWindow(window); window->shaper->usershownflag &= !SDL_WINDOW_SHOWN; } @@ -92,7 +97,8 @@ } SDL_bool SDL_WindowHasAShape(SDL_Window *window) { - assert(window != NULL && SDL_IsShapedWindow(window)); + if (window == NULL && !SDL_IsShapedWindow(window)) + return SDL_FALSE; return window->shaper->hasshape; } diff -r 175da36d1342 -r e25ad8d97027 src/video/win32/SDL_win32shape.c --- a/src/video/win32/SDL_win32shape.c Wed Jul 07 16:20:54 2010 -0400 +++ b/src/video/win32/SDL_win32shape.c Thu Jul 08 22:52:49 2010 -0400 @@ -58,8 +58,269 @@ * Transfer binarized mask image into workbuffer */ SDL_CalculateShapeBitmap(shaper->alphacutoff,shape,data->shapebuffer,1,0xff); + //Move code over to here from AW_windowShape.c + Uint8 *pos1 = data->shapebuffer + width - 1; + Uint8 *pos2 = (Uint8*) pos1 + 1; + int x = 0,y = 0; + int visible = 0; + int vxmin = shape->width - 1; + int vxmax = -1; + int vymin = shape->height - 1; + int vymax = -1; + for (y = 0; y vxmax) + vxmax = x; + if (y < vxymin) + vxymin = y; + if (y > vymax) + vymax = y; + + /* + * Check for starting point + */ + Uint8 *TL, *TR, *BL, *BR; + int target_x, target_y, lasttarget_x, lasttarget_y; + if (((!*curpos) && (*curpos2 == 0xFF)) || ((!*curpos2) && (*curpos == 0xFF))) { + if (!*curpos) { + BR = curpos2; + BL = (Uint8 *) (BR - 1); + TR = (Uint8 *) (BR - width); + TL = (Uint8 *) (TR - 1); + target_x = x; + target_y = y; + } + else { + BR = curpos2 + 1; + BL = (Uint8 *) (BR - 1); + TR = (Uint8 *) (BR - width); + TL = (Uint8 *) (TR - 1); + target_x = x + 1; + target_y = y; + } + + lasttarget_x = 0; + lasttarget_y = 0; + int firsttime = 1; + pos_array_pos = 0; + + while ((target_x != x) || (target_y != y) || firsttime) { + /* + * New array index + */ + firsttime = 0; + pos_array_pos++; + /* + * Check array index + */ + if (pos_array_pos >= 4096) { + SDL_SetError("Exceeded maximum number of polygon points."); + pos_array_pos--; + } + + /* + * Store point in array + */ + pos_array[pos_array_pos].x = target_x + 1; + pos_array[pos_array_pos].y = target_y; + + /* + * Mark the four poles as visited + */ + if (*TL) + *TL = 0x99; + if (*BL) + *BL = 0x99; + if (*TR) + *TR = 0x99; + if (*BR) + *BR = 0x99; + + newtargetcount = 0; + if ((*TL || *TR) && (*TL != *TR)) { + newtargetcount++; + newtarget[newtargetcount].x = 0; + newtarget[newtargetcount].y = -1; + } + + if ((*TR || *BR) && (*TR != *BR)) { + newtargetcount++; + newtarget[newtargetcount].x = 1; + newtarget[newtargetcount].y = 0; + } + + if ((*BL || *BR) && (*BL != *BR)) { + newtargetcount++; + newtarget[newtargetcount].x = 0; + newtarget[newtargetcount].y = 1; + } + + if ((*TL || *BL) && (*TL != *BL)) { + newtargetcount++; + newtarget[newtargetcount].x = -1; + newtarget[newtargetcount].y = 0; + } + + switch (newtargetcount) { + case 1: + SDL_SetError("Cropping error - Newtargetcount=1."); + return (-1); + break; + + case 2: + if ((target_x + newtarget[1].x != lasttarget_x) || (target_y + newtarget[1].y != lasttarget_y)) { + lasttarget_x = target_x; + lasttarget_y = target_y; + target_x = target_x + newtarget[1].x; + target_y = target_y + newtarget[1].y; + } + else { + lasttarget_x = target_x; + lasttarget_y = target_y; + target_x = target_x + newtarget[2].x; + target_y = target_y + newtarget[2].y; + } + break; + + case 3: + SDL_SetError("Cropping error - Newtargetcount=3."); + return (-1); + break; + + case 4: + if (lasttarget_x > target_x) { + lasttarget_x = target_x; + lasttarget_y = target_y; + if (*TR != 0x00) + target_y--; + else + target_y++; + } + else if (lasttarget_y > target_y) { + lasttarget_x = target_x; + lasttarget_y = target_y; + if (*BL != 0x00) + target_x--; + else + target_x++; + } + else if (lasttarget_x < target_x) { + lasttarget_x = target_x; + lasttarget_y = target_y; + if (*TL != 0x00) + target_y--; + else + target_y++; + } + else if (lasttarget_y < target_y) { + lasttarget_x = target_x; + lasttarget_y = target_y; + if (*TL != 0x00) + target_x--; + else + target_x++; + } + else { + SDL_SetError("Cropping error - no possible targets on newtargetcount=4."); + return (-1); + } + break; + + default: + SDL_SetError("Cropping error - Newtargetcount invalid."); + return (-1); + break; + } + + if (target_x > lasttarget_x) + TL = (Uint8 *) (TL + 1); + else if (target_x < lasttarget_x) + TL = (Uint8 *) (TL - 1); + else if (target_y > lasttarget_y) + TL = (Uint8 *) (TL + width); + else if (target_y < lasttarget_y) + TL = (Uint8 *) (TL - width); + else { + SDL_SetError("Cropping error - no new target."); + return (-1); + } + + BL = (Uint8 *) (TL + width); + TR = (Uint8 *) (TL + 1); + BR = (Uint8 *) (BL + 1); + } // End of while loop + + /* + * Apply the mask to the cropping region + */ + if (pos_array_pos >= 4) { + TempRegion = CreatePolygonRgn(&(pos_array[1]), pos_array_pos, WINDING); + if (TempRegion == NULL) { + SDL_SetError("Cropping error - unable to create polygon."); + return (-1); + } + + /* + * Add current region to final mask region + */ + if (inside) + CombineRgn(MaskRegion, MaskRegion, TempRegion, RGN_DIFF); + else + CombineRgn(MaskRegion, MaskRegion, TempRegion, RGN_OR); + + /* + * Remove temporary region + */ + DeleteObject(TempRegion); + } + + /* + * Switch sides + */ + inside = !inside; + } + else if ((*curpos) && (!*curpos2)) + inside = !inside; + else if ((!*curpos) && (*curpos2)) + inside = !inside; + + curpos++; + curpos2++; + } + curpos = (Uint8 *) (curpos + 2 * enlarge_mask - 1); + curpos2 = (Uint8 *) (curpos + 1); + } + /* + * Set the new region mask for the window + */ + SetWindowRgn((SDL_WindowData*)(shaper->window->driverdata)->hwnd, MaskRegion, TRUE); + + /* + * Return value + */ + return (0); } int Win32_ResizeWindowShape(SDL_Window *window) { diff -r 175da36d1342 -r e25ad8d97027 src/video/x11/SDL_x11shape.c --- a/src/video/x11/SDL_x11shape.c Wed Jul 07 16:20:54 2010 -0400 +++ b/src/video/x11/SDL_x11shape.c Thu Jul 08 22:52:49 2010 -0400 @@ -63,13 +63,13 @@ } int X11_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shapeMode) { - assert(shaper != NULL && shape != NULL); + if(shaper == NULL || shape == NULL || shaper->driverdata == NULL) + return -1; if(!SDL_ISPIXELFORMAT_ALPHA(SDL_MasksToPixelFormatEnum(shape->format->BitsPerPixel,shape->format->Rmask,shape->format->Gmask,shape->format->Bmask,shape->format->Amask))) return -2; if(shape->w != shaper->window->w || shape->h != shaper->window->h) return -3; SDL_ShapeData *data = shaper->driverdata; - assert(data != NULL); /* Assume that shaper->alphacutoff already has a value, because SDL_SetWindowShape() should have given it one. */ SDL_CalculateShapeBitmap(shaper->alphacutoff,shape,data->bitmap,8,1);