diff options
Diffstat (limited to 'xorg-server/hw/xwin/winmultiwindowicons.c')
| -rw-r--r-- | xorg-server/hw/xwin/winmultiwindowicons.c | 1043 |
1 files changed, 519 insertions, 524 deletions
diff --git a/xorg-server/hw/xwin/winmultiwindowicons.c b/xorg-server/hw/xwin/winmultiwindowicons.c index 763cb7e08..df59f6066 100644 --- a/xorg-server/hw/xwin/winmultiwindowicons.c +++ b/xorg-server/hw/xwin/winmultiwindowicons.c @@ -39,359 +39,353 @@ #include "propertyst.h" #include "windowstr.h" - /* * Prototypes for local functions */ static void -winScaleXBitmapToWindows (int iconSize, int effBPP, - PixmapPtr pixmap, unsigned char *image); +winScaleXBitmapToWindows(int iconSize, int effBPP, + PixmapPtr pixmap, unsigned char *image); /* * Scale an X icon bitmap into a Windoze icon bitmap */ static void -winScaleXBitmapToWindows (int iconSize, - int effBPP, - PixmapPtr pixmap, - unsigned char *image) +winScaleXBitmapToWindows(int iconSize, + int effBPP, PixmapPtr pixmap, unsigned char *image) { - int row, column, effXBPP, effXDepth; - unsigned char *outPtr; - char *iconData = 0; - int stride, xStride; - float factX, factY; - int posX, posY; - unsigned char *ptr; - unsigned int zero; - unsigned int color; - - effXBPP = BitsPerPixel(pixmap->drawable.depth); - effXDepth = pixmap->drawable.depth; - - if (pixmap->drawable.bitsPerPixel == 15) - effXBPP = 16; - - if (pixmap->drawable.depth == 15) - effXDepth = 16; - - /* Need 16-bit aligned rows for DDBitmaps */ - stride = ((iconSize * effBPP + 15) & (~15)) / 8; - xStride = PixmapBytePad (pixmap->drawable.width, pixmap->drawable.depth); - if (stride == 0 || xStride == 0) - { - ErrorF ("winScaleXBitmapToWindows - stride or xStride is zero. " - "Bailing.\n"); - return; + int row, column, effXBPP, effXDepth; + unsigned char *outPtr; + char *iconData = 0; + int stride, xStride; + float factX, factY; + int posX, posY; + unsigned char *ptr; + unsigned int zero; + unsigned int color; + + effXBPP = BitsPerPixel(pixmap->drawable.depth); + effXDepth = pixmap->drawable.depth; + + if (pixmap->drawable.bitsPerPixel == 15) + effXBPP = 16; + + if (pixmap->drawable.depth == 15) + effXDepth = 16; + + /* Need 16-bit aligned rows for DDBitmaps */ + stride = ((iconSize * effBPP + 15) & (~15)) / 8; + xStride = PixmapBytePad(pixmap->drawable.width, pixmap->drawable.depth); + if (stride == 0 || xStride == 0) { + ErrorF("winScaleXBitmapToWindows - stride or xStride is zero. " + "Bailing.\n"); + return; } - /* Allocate memory for icon data */ - iconData = malloc (xStride * pixmap->drawable.height); - if (!iconData) - { - ErrorF ("winScaleXBitmapToWindows - malloc failed for iconData. " - "Bailing.\n"); - return; + /* Allocate memory for icon data */ + iconData = malloc(xStride * pixmap->drawable.height); + if (!iconData) { + ErrorF("winScaleXBitmapToWindows - malloc failed for iconData. " + "Bailing.\n"); + return; } - /* Get icon data */ - miGetImage ((DrawablePtr) &(pixmap->drawable), 0, 0, - pixmap->drawable.width, pixmap->drawable.height, - ZPixmap, 0xffffffff, iconData); - - /* Keep aspect ratio */ - factX = ((float)pixmap->drawable.width) / ((float)iconSize); - factY = ((float)pixmap->drawable.height) / ((float)iconSize); - if (factX > factY) - factY = factX; - else - factX = factY; - - /* Out-of-bounds, fill icon with zero */ - zero = 0; - - for (row = 0; row < iconSize; row++) - { - outPtr = image + stride * row; - for (column = 0; column < iconSize; column++) - { - posX = factX * column; - posY = factY * row; - - ptr = (unsigned char*) iconData + posY*xStride; - if (effXBPP == 1) - { - ptr += posX / 8; - - /* Out of X icon bounds, leave space blank */ - if (posX >= pixmap->drawable.width - || posY >= pixmap->drawable.height) - ptr = (unsigned char *) &zero; - - if ((*ptr) & (1 << (posX & 7))) - switch (effBPP) - { - case 32: - *(outPtr++) = 0; - case 24: - *(outPtr++) = 0; - case 16: - *(outPtr++) = 0; - case 8: - *(outPtr++) = 0; - break; - case 1: - outPtr[column / 8] &= ~(1 << (7 - (column & 7))); - break; - } - else - switch (effBPP) - { - case 32: - *(outPtr++) = 255; - *(outPtr++) = 255; - *(outPtr++) = 255; - *(outPtr++) = 0; - break; - case 24: - *(outPtr++) = 255; - case 16: - *(outPtr++) = 255; - case 8: - *(outPtr++) = 255; - break; - case 1: - outPtr[column / 8] |= (1 << (7 - (column & 7))); - break; - } - } - else if (effXDepth == 24 || effXDepth == 32) - { - ptr += posX * (effXBPP / 8); - - /* Out of X icon bounds, leave space blank */ - if (posX >= pixmap->drawable.width - || posY >= pixmap->drawable.height) - ptr = (unsigned char *) &zero; - color = (((*ptr) << 16) - + ((*(ptr + 1)) << 8) - + ((*(ptr + 2)) << 0)); - switch (effBPP) - { - case 32: - *(outPtr++) = *(ptr++); /* b */ - *(outPtr++) = *(ptr++); /* g */ - *(outPtr++) = *(ptr++); /* r */ - *(outPtr++) = (effXDepth == 32) ? *(ptr++) : 0x0; /* alpha */ - break; - case 24: - *(outPtr++) = *(ptr++); - *(outPtr++) = *(ptr++); - *(outPtr++) = *(ptr++); - break; - case 16: - color = ((((*ptr) >> 2) << 10) - + (((*(ptr + 1)) >> 2) << 5) - + (((*(ptr + 2)) >> 2))); - *(outPtr++) = (color >> 8); - *(outPtr++) = (color & 255); - break; - case 8: - color = (((*ptr))) + (((*(ptr + 1)))) + (((*(ptr + 2)))); - color /= 3; - *(outPtr++) = color; - break; - case 1: - if (color) - outPtr[column / 8] |= (1 << (7 - (column & 7))); - else - outPtr[column / 8] &= ~(1 << (7 - (column & 7))); - } - } - else if (effXDepth == 16) - { - ptr += posX * (effXBPP / 8); - - /* Out of X icon bounds, leave space blank */ - if (posX >= pixmap->drawable.width - || posY >= pixmap->drawable.height) - ptr = (unsigned char *) &zero; - color = ((*ptr) << 8) + (*(ptr + 1)); - switch (effBPP) - { - case 32: - *(outPtr++) = (color & 31) << 2; - *(outPtr++) = ((color >> 5) & 31) << 2; - *(outPtr++) = ((color >> 10) & 31) << 2; - *(outPtr++) = 0; /* resvd */ - break; - case 24: - *(outPtr++) = (color & 31) << 2; - *(outPtr++) = ((color >> 5) & 31) << 2; - *(outPtr++) = ((color >> 10) & 31) << 2; - break; - case 16: - *(outPtr++) = *(ptr++); - *(outPtr++) = *(ptr++); - break; - case 8: - *(outPtr++) = (((color & 31) - + ((color >> 5) & 31) - + ((color >> 10) & 31)) / 3) << 2; - break; - case 1: - if (color) - outPtr[column / 8] |= (1 << (7 - (column & 7))); - else - outPtr[column / 8] &= ~(1 << (7 - (column & 7))); - break; - } /* end switch(effbpp) */ - } /* end if effxbpp==16) */ - } /* end for column */ - } /* end for row */ - free (iconData); + /* Get icon data */ + miGetImage((DrawablePtr) &(pixmap->drawable), 0, 0, + pixmap->drawable.width, pixmap->drawable.height, + ZPixmap, 0xffffffff, iconData); + + /* Keep aspect ratio */ + factX = ((float) pixmap->drawable.width) / ((float) iconSize); + factY = ((float) pixmap->drawable.height) / ((float) iconSize); + if (factX > factY) + factY = factX; + else + factX = factY; + + /* Out-of-bounds, fill icon with zero */ + zero = 0; + + for (row = 0; row < iconSize; row++) { + outPtr = image + stride * row; + for (column = 0; column < iconSize; column++) { + posX = factX * column; + posY = factY * row; + + ptr = (unsigned char *) iconData + posY * xStride; + if (effXBPP == 1) { + ptr += posX / 8; + + /* Out of X icon bounds, leave space blank */ + if (posX >= pixmap->drawable.width + || posY >= pixmap->drawable.height) + ptr = (unsigned char *) &zero; + + if ((*ptr) & (1 << (posX & 7))) + switch (effBPP) { + case 32: + *(outPtr++) = 0; + case 24: + *(outPtr++) = 0; + case 16: + *(outPtr++) = 0; + case 8: + *(outPtr++) = 0; + break; + case 1: + outPtr[column / 8] &= ~(1 << (7 - (column & 7))); + break; + } + else + switch (effBPP) { + case 32: + *(outPtr++) = 255; + *(outPtr++) = 255; + *(outPtr++) = 255; + *(outPtr++) = 0; + break; + case 24: + *(outPtr++) = 255; + case 16: + *(outPtr++) = 255; + case 8: + *(outPtr++) = 255; + break; + case 1: + outPtr[column / 8] |= (1 << (7 - (column & 7))); + break; + } + } + else if (effXDepth == 24 || effXDepth == 32) { + ptr += posX * (effXBPP / 8); + + /* Out of X icon bounds, leave space blank */ + if (posX >= pixmap->drawable.width + || posY >= pixmap->drawable.height) + ptr = (unsigned char *) &zero; + color = (((*ptr) << 16) + + ((*(ptr + 1)) << 8) + + ((*(ptr + 2)) << 0)); + switch (effBPP) { + case 32: + *(outPtr++) = *(ptr++); /* b */ + *(outPtr++) = *(ptr++); /* g */ + *(outPtr++) = *(ptr++); /* r */ + *(outPtr++) = (effXDepth == 32) ? *(ptr++) : 0x0; /* alpha */ + break; + case 24: + *(outPtr++) = *(ptr++); + *(outPtr++) = *(ptr++); + *(outPtr++) = *(ptr++); + break; + case 16: + color = ((((*ptr) >> 2) << 10) + + (((*(ptr + 1)) >> 2) << 5) + + (((*(ptr + 2)) >> 2))); + *(outPtr++) = (color >> 8); + *(outPtr++) = (color & 255); + break; + case 8: + color = (((*ptr))) + (((*(ptr + 1)))) + (((*(ptr + 2)))); + color /= 3; + *(outPtr++) = color; + break; + case 1: + if (color) + outPtr[column / 8] |= (1 << (7 - (column & 7))); + else + outPtr[column / 8] &= ~(1 << (7 - (column & 7))); + } + } + else if (effXDepth == 16) { + ptr += posX * (effXBPP / 8); + + /* Out of X icon bounds, leave space blank */ + if (posX >= pixmap->drawable.width + || posY >= pixmap->drawable.height) + ptr = (unsigned char *) &zero; + color = ((*ptr) << 8) + (*(ptr + 1)); + switch (effBPP) { + case 32: + *(outPtr++) = (color & 31) << 2; + *(outPtr++) = ((color >> 5) & 31) << 2; + *(outPtr++) = ((color >> 10) & 31) << 2; + *(outPtr++) = 0; /* resvd */ + break; + case 24: + *(outPtr++) = (color & 31) << 2; + *(outPtr++) = ((color >> 5) & 31) << 2; + *(outPtr++) = ((color >> 10) & 31) << 2; + break; + case 16: + *(outPtr++) = *(ptr++); + *(outPtr++) = *(ptr++); + break; + case 8: + *(outPtr++) = (((color & 31) + + ((color >> 5) & 31) + + ((color >> 10) & 31)) / 3) << 2; + break; + case 1: + if (color) + outPtr[column / 8] |= (1 << (7 - (column & 7))); + else + outPtr[column / 8] &= ~(1 << (7 - (column & 7))); + break; + } /* end switch(effbpp) */ + } /* end if effxbpp==16) */ + } /* end for column */ + } /* end for row */ + free(iconData); } static HICON -NetWMToWinIconAlpha(uint32_t *icon) +NetWMToWinIconAlpha(uint32_t * icon) { - int width = icon[0]; - int height = icon[1]; - uint32_t *pixels = &icon[2]; - HICON result; - HDC hdc = GetDC(NULL); - uint32_t *DIB_pixels; - ICONINFO ii = {TRUE}; - BITMAPV4HEADER bmh = {sizeof(bmh)}; - - /* Define an ARGB pixel format used for Color+Alpha icons */ - bmh.bV4Width = width; - bmh.bV4Height = -height; /* Invert the image */ - bmh.bV4Planes = 1; - bmh.bV4BitCount = 32; - bmh.bV4V4Compression = BI_BITFIELDS; - bmh.bV4AlphaMask = 0xFF000000; - bmh.bV4RedMask = 0x00FF0000; - bmh.bV4GreenMask = 0x0000FF00; - bmh.bV4BlueMask = 0x000000FF; - - ii.hbmColor = CreateDIBSection(hdc, (BITMAPINFO*)&bmh, - DIB_RGB_COLORS, (void**)&DIB_pixels, NULL, 0); - ReleaseDC(NULL, hdc); - ii.hbmMask = CreateBitmap(width, height, 1, 1, NULL); - memcpy(DIB_pixels, pixels, height*width*4); - - /* CreateIconIndirect() traditionally required DDBitmaps */ - /* Systems from WinXP accept 32-bit ARGB DIBitmaps with full 8-bit alpha support */ - /* The icon is created with a DIB + empty DDB mask (an MS example does the same) */ - result = CreateIconIndirect(&ii); - - DeleteObject(ii.hbmColor); - DeleteObject(ii.hbmMask); - - winDebug("NetWMToWinIconAlpha - %d x %d = %p\n", icon[0], icon[1], result); - return result; + int width = icon[0]; + int height = icon[1]; + uint32_t *pixels = &icon[2]; + HICON result; + HDC hdc = GetDC(NULL); + uint32_t *DIB_pixels; + ICONINFO ii = { TRUE }; + BITMAPV4HEADER bmh = { sizeof(bmh) }; + + /* Define an ARGB pixel format used for Color+Alpha icons */ + bmh.bV4Width = width; + bmh.bV4Height = -height; /* Invert the image */ + bmh.bV4Planes = 1; + bmh.bV4BitCount = 32; + bmh.bV4V4Compression = BI_BITFIELDS; + bmh.bV4AlphaMask = 0xFF000000; + bmh.bV4RedMask = 0x00FF0000; + bmh.bV4GreenMask = 0x0000FF00; + bmh.bV4BlueMask = 0x000000FF; + + ii.hbmColor = CreateDIBSection(hdc, (BITMAPINFO *) & bmh, + DIB_RGB_COLORS, (void **) &DIB_pixels, NULL, + 0); + ReleaseDC(NULL, hdc); + ii.hbmMask = CreateBitmap(width, height, 1, 1, NULL); + memcpy(DIB_pixels, pixels, height * width * 4); + + /* CreateIconIndirect() traditionally required DDBitmaps */ + /* Systems from WinXP accept 32-bit ARGB DIBitmaps with full 8-bit alpha support */ + /* The icon is created with a DIB + empty DDB mask (an MS example does the same) */ + result = CreateIconIndirect(&ii); + + DeleteObject(ii.hbmColor); + DeleteObject(ii.hbmMask); + + winDebug("NetWMToWinIconAlpha - %d x %d = %p\n", icon[0], icon[1], result); + return result; } static HICON -NetWMToWinIconThreshold(uint32_t *icon) +NetWMToWinIconThreshold(uint32_t * icon) { - int width = icon[0]; - int height = icon[1]; - uint32_t *pixels = &icon[2]; - int row, col; - HICON result; - ICONINFO ii = {TRUE}; - - HDC hdc = GetDC(NULL); - HDC xorDC = CreateCompatibleDC(hdc); - HDC andDC = CreateCompatibleDC(hdc); - ii.hbmColor = CreateCompatibleBitmap(hdc, width, height); - ii.hbmMask = CreateCompatibleBitmap(hdc, width, height); - ReleaseDC(NULL, hdc); - SelectObject(xorDC, ii.hbmColor); - SelectObject(andDC, ii.hbmMask); - - for (row = 0; row < height; row++) { - for (col = 0; col < width; col++) { - if ((*pixels & 0xFF000000) > 31<<24) { /* 31 alpha threshold, i.e. opaque above, transparent below */ - SetPixelV(xorDC, col, row, RGB(((char*)pixels)[2], ((char*)pixels)[1], - ((char*)pixels)[0])); - SetPixelV(andDC, col, row, RGB(0, 0, 0)); /* black mask */ - } - else { - SetPixelV(xorDC, col, row, RGB(0, 0, 0)); - SetPixelV(andDC, col, row, RGB(255, 255, 255)); /* white mask */ - } - pixels++; + int width = icon[0]; + int height = icon[1]; + uint32_t *pixels = &icon[2]; + int row, col; + HICON result; + ICONINFO ii = { TRUE }; + + HDC hdc = GetDC(NULL); + HDC xorDC = CreateCompatibleDC(hdc); + HDC andDC = CreateCompatibleDC(hdc); + + ii.hbmColor = CreateCompatibleBitmap(hdc, width, height); + ii.hbmMask = CreateCompatibleBitmap(hdc, width, height); + ReleaseDC(NULL, hdc); + SelectObject(xorDC, ii.hbmColor); + SelectObject(andDC, ii.hbmMask); + + for (row = 0; row < height; row++) { + for (col = 0; col < width; col++) { + if ((*pixels & 0xFF000000) > 31 << 24) { /* 31 alpha threshold, i.e. opaque above, transparent below */ + SetPixelV(xorDC, col, row, + RGB(((char *) pixels)[2], ((char *) pixels)[1], + ((char *) pixels)[0])); + SetPixelV(andDC, col, row, RGB(0, 0, 0)); /* black mask */ + } + else { + SetPixelV(xorDC, col, row, RGB(0, 0, 0)); + SetPixelV(andDC, col, row, RGB(255, 255, 255)); /* white mask */ + } + pixels++; + } } - } - DeleteDC(xorDC); - DeleteDC(andDC); + DeleteDC(xorDC); + DeleteDC(andDC); - result = CreateIconIndirect(&ii); + result = CreateIconIndirect(&ii); - DeleteObject(ii.hbmColor); - DeleteObject(ii.hbmMask ); + DeleteObject(ii.hbmColor); + DeleteObject(ii.hbmMask); - winDebug("NetWMToWinIconThreshold - %d x %d = %p\n", icon[0], icon[1], result); - return result; + winDebug("NetWMToWinIconThreshold - %d x %d = %p\n", icon[0], icon[1], + result); + return result; } static HICON -NetWMToWinIcon(int bpp, uint32_t *icon) +NetWMToWinIcon(int bpp, uint32_t * icon) { - static Bool hasIconAlphaChannel = FALSE; - static BOOL versionChecked = FALSE; - - if (!versionChecked) - { - OSVERSIONINFOEX osvi = {0}; - ULONGLONG dwlConditionMask = 0; - - osvi.dwOSVersionInfoSize = sizeof (osvi); - osvi.dwMajorVersion = 5; - osvi.dwMinorVersion = 1; - - /* Windows versions later than XP have icon alpha channel suport, 2000 does not */ - VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL); - VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, VER_GREATER_EQUAL); - hasIconAlphaChannel = VerifyVersionInfo(&osvi, VER_MAJORVERSION | VER_MINORVERSION, dwlConditionMask); - versionChecked = TRUE; - - ErrorF("OS has icon alpha channel support: %s\n", hasIconAlphaChannel ? "yes" : "no"); + static Bool hasIconAlphaChannel = FALSE; + static BOOL versionChecked = FALSE; + + if (!versionChecked) { + OSVERSIONINFOEX osvi = { 0 }; + ULONGLONG dwlConditionMask = 0; + + osvi.dwOSVersionInfoSize = sizeof(osvi); + osvi.dwMajorVersion = 5; + osvi.dwMinorVersion = 1; + + /* Windows versions later than XP have icon alpha channel suport, 2000 does not */ + VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, + VER_GREATER_EQUAL); + VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, + VER_GREATER_EQUAL); + hasIconAlphaChannel = + VerifyVersionInfo(&osvi, VER_MAJORVERSION | VER_MINORVERSION, + dwlConditionMask); + versionChecked = TRUE; + + ErrorF("OS has icon alpha channel support: %s\n", + hasIconAlphaChannel ? "yes" : "no"); } - if (hasIconAlphaChannel && (bpp==32)) - return NetWMToWinIconAlpha(icon); - else - return NetWMToWinIconThreshold(icon); + if (hasIconAlphaChannel && (bpp == 32)) + return NetWMToWinIconAlpha(icon); + else + return NetWMToWinIconThreshold(icon); } static pointer GetWindowProp(WindowPtr pWin, Atom name, long int *size_return) { - struct _Window *pwin; - struct _Property *prop; - - if (!pWin || !name) { - ErrorF ("GetWindowProp - pWin or name was NULL\n"); - return 0; - } - pwin = (struct _Window*) pWin; - if (!pwin->optional) return NULL; - for (prop = (struct _Property *) pwin->optional->userProps; - prop; - prop=prop->next){ - if (prop->propertyName == name) { - *size_return=prop->size; - return prop->data; + struct _Window *pwin; + struct _Property *prop; + + if (!pWin || !name) { + ErrorF("GetWindowProp - pWin or name was NULL\n"); + return 0; + } + pwin = (struct _Window *) pWin; + if (!pwin->optional) + return NULL; + for (prop = (struct _Property *) pwin->optional->userProps; + prop; prop = prop->next) { + if (prop->propertyName == name) { + *size_return = prop->size; + return prop->data; + } } - } - return NULL; + return NULL; } /* @@ -399,130 +393,128 @@ GetWindowProp(WindowPtr pWin, Atom name, long int *size_return) */ HICON -winXIconToHICON (WindowPtr pWin, int iconSize) +winXIconToHICON(WindowPtr pWin, int iconSize) { - unsigned char *mask, *image, *imageMask; - unsigned char *dst, *src; - PixmapPtr iconPtr; - PixmapPtr maskPtr; - int planes, bpp, effBPP, stride, maskStride, i; - int biggest_size = 0; - HDC hDC; - ICONINFO ii; - WinXWMHints hints; - HICON hIcon = NULL; - uint32_t *biggest_icon = NULL; - - /* Try to get _NET_WM_ICON icons first */ - static Atom _XA_NET_WM_ICON; - static int generation; - uint32_t *icon, *icon_data = NULL; - long int size=0; - - hDC = GetDC (GetDesktopWindow ()); - planes = GetDeviceCaps (hDC, PLANES); - bpp = GetDeviceCaps (hDC, BITSPIXEL); - ReleaseDC (GetDesktopWindow (), hDC); - - if (generation != serverGeneration) { - generation = serverGeneration; - _XA_NET_WM_ICON = MakeAtom("_NET_WM_ICON", 12, TRUE); - } - - if (_XA_NET_WM_ICON) icon_data = GetWindowProp(pWin, _XA_NET_WM_ICON, &size); - if (icon_data) - { - for(icon = icon_data; - icon < &icon_data[size] && *icon; - icon = &icon[icon[0]*icon[1]+2]) - { - if (icon[0]==iconSize && icon[1]==iconSize) - return NetWMToWinIcon(bpp, icon); - /* Find the biggest icon and let Windows scale the size */ - else if (biggest_size < icon[0]) - { - biggest_icon = icon; - biggest_size = icon[0]; - } - } - if (biggest_icon) - return NetWMToWinIcon(bpp, biggest_icon); + unsigned char *mask, *image, *imageMask; + unsigned char *dst, *src; + PixmapPtr iconPtr; + PixmapPtr maskPtr; + int planes, bpp, effBPP, stride, maskStride, i; + int biggest_size = 0; + HDC hDC; + ICONINFO ii; + WinXWMHints hints; + HICON hIcon = NULL; + uint32_t *biggest_icon = NULL; + + /* Try to get _NET_WM_ICON icons first */ + static Atom _XA_NET_WM_ICON; + static int generation; + uint32_t *icon, *icon_data = NULL; + long int size = 0; + + hDC = GetDC(GetDesktopWindow()); + planes = GetDeviceCaps(hDC, PLANES); + bpp = GetDeviceCaps(hDC, BITSPIXEL); + ReleaseDC(GetDesktopWindow(), hDC); + + if (generation != serverGeneration) { + generation = serverGeneration; + _XA_NET_WM_ICON = MakeAtom("_NET_WM_ICON", 12, TRUE); } - winDebug("winXIconToHICON - pWin %x: no suitable NetIcon\n",(int)pWin, iconSize); - - winMultiWindowGetWMHints (pWin, &hints); - if (!hints.icon_pixmap) return NULL; - - dixLookupResourceByType((pointer) &iconPtr, hints.icon_pixmap, RT_PIXMAP, - NullClient, DixUnknownAccess); - - if (!iconPtr) return NULL; - - /* 15 BPP is really 16BPP as far as we care */ - if (bpp == 15) - effBPP = 16; - else - effBPP = bpp; - - /* Need 16-bit aligned rows for DDBitmaps */ - stride = ((iconSize * effBPP + 15) & (~15)) / 8; - - /* Mask is 1-bit deep */ - maskStride = ((iconSize * 1 + 15) & (~15)) / 8; - - image = malloc (stride * iconSize); - imageMask = malloc (stride * iconSize); - /* Default to a completely black mask */ - mask = calloc (maskStride, iconSize); - - winScaleXBitmapToWindows (iconSize, effBPP, iconPtr, image); - dixLookupResourceByType((pointer) &maskPtr, hints.icon_mask, RT_PIXMAP, - NullClient, DixUnknownAccess); - - if (maskPtr) - { - winScaleXBitmapToWindows (iconSize, 1, maskPtr, mask); - - winScaleXBitmapToWindows (iconSize, effBPP, maskPtr, imageMask); - - /* Now we need to set all bits of the icon which are not masked */ - /* on to 0 because Color is really an XOR, not an OR function */ - dst = image; - src = imageMask; - - for (i = 0; i < (stride * iconSize); i++) - if ((*(src++))) - *(dst++) = 0; - else - dst++; + + if (_XA_NET_WM_ICON) + icon_data = GetWindowProp(pWin, _XA_NET_WM_ICON, &size); + if (icon_data) { + for (icon = icon_data; + icon < &icon_data[size] && *icon; + icon = &icon[icon[0] * icon[1] + 2]) { + if (icon[0] == iconSize && icon[1] == iconSize) + return NetWMToWinIcon(bpp, icon); + /* Find the biggest icon and let Windows scale the size */ + else if (biggest_size < icon[0]) { + biggest_icon = icon; + biggest_size = icon[0]; + } + } + if (biggest_icon) + return NetWMToWinIcon(bpp, biggest_icon); } - - ii.fIcon = TRUE; - ii.xHotspot = 0; /* ignored */ - ii.yHotspot = 0; /* ignored */ - - /* Create Win32 mask from pixmap shape */ - ii.hbmMask = CreateBitmap (iconSize, iconSize, planes, 1, mask); - - /* Create Win32 bitmap from pixmap */ - ii.hbmColor = CreateBitmap (iconSize, iconSize, planes, bpp, image); - - /* Merge Win32 mask and bitmap into icon */ - hIcon = CreateIconIndirect (&ii); - - /* Release Win32 mask and bitmap */ - DeleteObject (ii.hbmMask); - DeleteObject (ii.hbmColor); - - /* Free X mask and bitmap */ - free (mask); - free (image); - free (imageMask); - - return hIcon; -} + winDebug("winXIconToHICON - pWin %x: no suitable NetIcon\n", (int) pWin, + iconSize); + + winMultiWindowGetWMHints(pWin, &hints); + if (!hints.icon_pixmap) + return NULL; + + dixLookupResourceByType((pointer) &iconPtr, hints.icon_pixmap, RT_PIXMAP, + NullClient, DixUnknownAccess); + + if (!iconPtr) + return NULL; + + /* 15 BPP is really 16BPP as far as we care */ + if (bpp == 15) + effBPP = 16; + else + effBPP = bpp; + + /* Need 16-bit aligned rows for DDBitmaps */ + stride = ((iconSize * effBPP + 15) & (~15)) / 8; + + /* Mask is 1-bit deep */ + maskStride = ((iconSize * 1 + 15) & (~15)) / 8; + + image = malloc(stride * iconSize); + imageMask = malloc(stride * iconSize); + /* Default to a completely black mask */ + mask = calloc(maskStride, iconSize); + + winScaleXBitmapToWindows(iconSize, effBPP, iconPtr, image); + dixLookupResourceByType((pointer) &maskPtr, hints.icon_mask, RT_PIXMAP, + NullClient, DixUnknownAccess); + + if (maskPtr) { + winScaleXBitmapToWindows(iconSize, 1, maskPtr, mask); + + winScaleXBitmapToWindows(iconSize, effBPP, maskPtr, imageMask); + + /* Now we need to set all bits of the icon which are not masked */ + /* on to 0 because Color is really an XOR, not an OR function */ + dst = image; + src = imageMask; + for (i = 0; i < (stride * iconSize); i++) + if ((*(src++))) + *(dst++) = 0; + else + dst++; + } + + ii.fIcon = TRUE; + ii.xHotspot = 0; /* ignored */ + ii.yHotspot = 0; /* ignored */ + + /* Create Win32 mask from pixmap shape */ + ii.hbmMask = CreateBitmap(iconSize, iconSize, planes, 1, mask); + + /* Create Win32 bitmap from pixmap */ + ii.hbmColor = CreateBitmap(iconSize, iconSize, planes, bpp, image); + + /* Merge Win32 mask and bitmap into icon */ + hIcon = CreateIconIndirect(&ii); + + /* Release Win32 mask and bitmap */ + DeleteObject(ii.hbmMask); + DeleteObject(ii.hbmColor); + /* Free X mask and bitmap */ + free(mask); + free(image); + free(imageMask); + + return hIcon; +} /* * Change the Windows window icon @@ -530,112 +522,115 @@ winXIconToHICON (WindowPtr pWin, int iconSize) #ifdef XWIN_MULTIWINDOW void -winUpdateIcon (Window id) +winUpdateIcon(Window id) { - WindowPtr pWin; - HICON hIcon, hIconSmall=NULL, hIconOld; - - dixLookupResourceByType((pointer) &pWin, id, RT_WINDOW, NullClient, DixUnknownAccess); - if (pWin) - { - winWindowPriv(pWin); - if (pWinPriv->hWnd) { - hIcon = winOverrideIcon ((unsigned long)pWin); - if (!hIcon) { - hIcon = winXIconToHICON (pWin, GetSystemMetrics(SM_CXICON)); - if (!hIcon) { - hIcon = g_hIconX; - hIconSmall = g_hSmallIconX; - } else { - /* Leave undefined if not found */ - hIconSmall = winXIconToHICON (pWin, GetSystemMetrics(SM_CXSMICON)); - } + WindowPtr pWin; + HICON hIcon, hIconSmall = NULL, hIconOld; + + dixLookupResourceByType((pointer) &pWin, id, RT_WINDOW, NullClient, + DixUnknownAccess); + if (pWin) { + winWindowPriv(pWin); + if (pWinPriv->hWnd) { + hIcon = winOverrideIcon((unsigned long) pWin); + if (!hIcon) { + hIcon = winXIconToHICON(pWin, GetSystemMetrics(SM_CXICON)); + if (!hIcon) { + hIcon = g_hIconX; + hIconSmall = g_hSmallIconX; + } + else { + /* Leave undefined if not found */ + hIconSmall = + winXIconToHICON(pWin, GetSystemMetrics(SM_CXSMICON)); + } + } + + /* Set the large icon */ + hIconOld = (HICON) SendMessage(pWinPriv->hWnd, + WM_SETICON, ICON_BIG, + (LPARAM) hIcon); + + /* Delete the icon if its not the default */ + winDestroyIcon(hIconOld); + + /* Same for the small icon */ + hIconOld = (HICON) SendMessage(pWinPriv->hWnd, + WM_SETICON, ICON_SMALL, + (LPARAM) hIconSmall); + winDestroyIcon(hIconOld); } + } +} - /* Set the large icon */ - hIconOld = (HICON) SendMessage (pWinPriv->hWnd, - WM_SETICON, ICON_BIG, (LPARAM) hIcon); +void +winInitGlobalIcons(void) +{ + int sm_cx = GetSystemMetrics(SM_CXICON); + int sm_cxsm = GetSystemMetrics(SM_CXSMICON); - /* Delete the icon if its not the default */ - winDestroyIcon(hIconOld); + /* Load default X icon in case it's not ready yet */ + if (!g_hIconX) { + g_hIconX = winOverrideDefaultIcon(sm_cx); + g_hSmallIconX = winOverrideDefaultIcon(sm_cxsm); + } - /* Same for the small icon */ - hIconOld = (HICON) SendMessage (pWinPriv->hWnd, - WM_SETICON, ICON_SMALL, (LPARAM) hIconSmall); - winDestroyIcon(hIconOld); - } - } + if (!g_hIconX) { + g_hIconX = (HICON) LoadImage(g_hInstance, + MAKEINTRESOURCE(IDI_XWIN), + IMAGE_ICON, + GetSystemMetrics(SM_CXICON), + GetSystemMetrics(SM_CYICON), 0); + g_hSmallIconX = (HICON) LoadImage(g_hInstance, + MAKEINTRESOURCE(IDI_XWIN), + IMAGE_ICON, + GetSystemMetrics(SM_CXSMICON), + GetSystemMetrics(SM_CYSMICON), + LR_DEFAULTSIZE); + } } -void winInitGlobalIcons (void) +void +winSelectIcons(WindowPtr pWin, HICON * pIcon, HICON * pSmallIcon) { - int sm_cx = GetSystemMetrics(SM_CXICON); - int sm_cxsm = GetSystemMetrics(SM_CXSMICON); - /* Load default X icon in case it's not ready yet */ - if (!g_hIconX) - { - g_hIconX = winOverrideDefaultIcon(sm_cx); - g_hSmallIconX = winOverrideDefaultIcon(sm_cxsm); + HICON hIcon, hSmallIcon; + + winInitGlobalIcons(); + + /* Try and get the icon from WM_HINTS */ + hIcon = winXIconToHICON(pWin, GetSystemMetrics(SM_CXICON)); + hSmallIcon = winXIconToHICON(pWin, GetSystemMetrics(SM_CXSMICON)); + + /* If we got the small, but not the large one swap them */ + if (!hIcon && hSmallIcon) { + hIcon = hSmallIcon; + hSmallIcon = NULL; } - - if (!g_hIconX) - { - g_hIconX = (HICON)LoadImage (g_hInstance, - MAKEINTRESOURCE(IDI_XWIN), - IMAGE_ICON, - GetSystemMetrics(SM_CXICON), - GetSystemMetrics(SM_CYICON), - 0); - g_hSmallIconX = (HICON)LoadImage (g_hInstance, - MAKEINTRESOURCE(IDI_XWIN), - IMAGE_ICON, - GetSystemMetrics(SM_CXSMICON), - GetSystemMetrics(SM_CYSMICON), - LR_DEFAULTSIZE); + + /* Use default X icon if no icon loaded from WM_HINTS */ + if (!hIcon) { + hIcon = g_hIconX; + hSmallIcon = g_hSmallIconX; } -} -void winSelectIcons(WindowPtr pWin, HICON *pIcon, HICON *pSmallIcon) -{ - HICON hIcon, hSmallIcon; - - winInitGlobalIcons(); - - /* Try and get the icon from WM_HINTS */ - hIcon = winXIconToHICON (pWin, GetSystemMetrics(SM_CXICON)); - hSmallIcon = winXIconToHICON (pWin, GetSystemMetrics(SM_CXSMICON)); - - /* If we got the small, but not the large one swap them */ - if (!hIcon && hSmallIcon) - { - hIcon = hSmallIcon; - hSmallIcon = NULL; - } - - /* Use default X icon if no icon loaded from WM_HINTS */ - if (!hIcon) { - hIcon = g_hIconX; - hSmallIcon = g_hSmallIconX; - } - - if (pIcon) - *pIcon = hIcon; - else - winDestroyIcon(hIcon); - - if (pSmallIcon) - *pSmallIcon = hSmallIcon; - else - winDestroyIcon(hSmallIcon); + if (pIcon) + *pIcon = hIcon; + else + winDestroyIcon(hIcon); + + if (pSmallIcon) + *pSmallIcon = hSmallIcon; + else + winDestroyIcon(hSmallIcon); } -void winDestroyIcon(HICON hIcon) +void +winDestroyIcon(HICON hIcon) { - /* Delete the icon if its not one of the application defaults or an override */ - if (hIcon && - hIcon != g_hIconX && - hIcon != g_hSmallIconX && - !winIconIsOverride((unsigned long)hIcon)) - DestroyIcon (hIcon); + /* Delete the icon if its not one of the application defaults or an override */ + if (hIcon && + hIcon != g_hIconX && + hIcon != g_hSmallIconX && !winIconIsOverride((unsigned long) hIcon)) + DestroyIcon(hIcon); } #endif |