X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f97c985452b20a8c2f0bbfb1d0275298bf09fb45..d3a9f4afd904aa7e58ba065434e7fca3e37f6e01:/src/motif/bitmap.cpp diff --git a/src/motif/bitmap.cpp b/src/motif/bitmap.cpp index 58b53da7f7..0f6bb1a7a5 100644 --- a/src/motif/bitmap.cpp +++ b/src/motif/bitmap.cpp @@ -19,13 +19,14 @@ #include "wx/bitmap.h" #include "wx/icon.h" #include "wx/log.h" +#include "wx/control.h" +#include "wx/dcmemory.h" #include #include "wx/motif/private.h" -// TODO: correct symbol, path? -#if USE_XPM +#if wxUSE_XPM #include #endif @@ -43,14 +44,14 @@ wxBitmapRefData::wxBitmapRefData() m_quality = 0; m_numColors = 0; m_bitmapMask = NULL; - + m_pixmap = (WXPixmap) 0; m_display = (WXDisplay*) 0; - + m_freePixmap = TRUE; //TODO: necessary? m_freeColors = (unsigned long*) 0; m_freeColorsCount = 0; - + // These 5 variables are for wxControl m_insensPixmap = (WXPixmap) 0; m_labelPixmap = (WXPixmap) 0; @@ -63,19 +64,19 @@ wxBitmapRefData::~wxBitmapRefData() { if (m_labelPixmap) XmDestroyPixmap (DefaultScreenOfDisplay ((Display*) m_display), (Pixmap) m_labelPixmap); - + if (m_armPixmap) XmDestroyPixmap (DefaultScreenOfDisplay ((Display*) m_display), (Pixmap) m_armPixmap); - + if (m_insensPixmap) XmDestroyPixmap (DefaultScreenOfDisplay ((Display*) m_display), (Pixmap) m_insensPixmap); - + if (m_image) { XmUninstallImage ((XImage*) m_image); XtFree ((char *) (XImage*) m_image); } - + if (m_insensImage) { XmUninstallImage ((XImage*) m_insensImage); @@ -84,17 +85,17 @@ wxBitmapRefData::~wxBitmapRefData() } if (m_pixmap && m_freePixmap) XFreePixmap ((Display*) m_display, (Pixmap) m_pixmap); - + if (m_freeColors) { - int screen = DefaultScreen((Display*) m_display); - Colormap cmp = DefaultColormap((Display*) m_display,screen); - long llp; - for(llp = 0;llp < m_freeColorsCount;llp++) - XFreeColors((Display*) m_display, cmp, &m_freeColors[llp], 1, 0L); - delete m_freeColors; + int screen = DefaultScreen((Display*) m_display); + Colormap cmp = DefaultColormap((Display*) m_display,screen); + long llp; + for(llp = 0;llp < m_freeColorsCount;llp++) + XFreeColors((Display*) m_display, cmp, &m_freeColors[llp], 1, 0L); + delete m_freeColors; }; - + if (m_bitmapMask) delete m_bitmapMask; m_bitmapMask = NULL; @@ -105,7 +106,7 @@ wxList wxBitmap::sm_handlers; wxBitmap::wxBitmap() { m_refData = NULL; - + if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); } @@ -119,9 +120,9 @@ wxBitmap::~wxBitmap() wxBitmap::wxBitmap(const char bits[], int width, int height, int depth) { m_refData = new wxBitmapRefData; - + (void) Create((void*) bits, wxBITMAP_TYPE_XBM_DATA, width, height, depth); - + if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); } @@ -129,7 +130,7 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth) wxBitmap::wxBitmap(int w, int h, int d) { (void)Create(w, h, d); - + if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); } @@ -137,7 +138,7 @@ wxBitmap::wxBitmap(int w, int h, int d) wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth) { (void) Create(data, type, width, height, depth); - + if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); } @@ -145,44 +146,44 @@ wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth) wxBitmap::wxBitmap(const wxString& filename, long type) { LoadFile(filename, (int)type); - + if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); } // Create from XPM data static wxControl* sg_Control = NULL; -wxBitmap::wxBitmap(const char **data, wxControl* control) +wxBitmap::wxBitmap(char **data, wxControl* control) { // Pass the control to the Create function using a global sg_Control = control; - + (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0); - + sg_Control = (wxControl*) NULL; } bool wxBitmap::Create(int w, int h, int d) { UnRef(); - + m_refData = new wxBitmapRefData; - + if (d < 1) - d = wxDisplayDepth(); - + d = wxDisplayDepth(); + M_BITMAPDATA->m_width = w; M_BITMAPDATA->m_height = h; M_BITMAPDATA->m_depth = d; M_BITMAPDATA->m_freePixmap = TRUE; - + Display *dpy = (Display*) wxGetDisplay(); - + M_BITMAPDATA->m_display = dpy; /* MATTHEW: [4] Remember the display */ - + M_BITMAPDATA->m_pixmap = (WXPixmap) XCreatePixmap (dpy, RootWindow (dpy, DefaultScreen (dpy)), - w, h, d); - + w, h, d); + M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_pixmap != (WXPixmap) 0) ; return M_BITMAPDATA->m_ok; } @@ -190,55 +191,55 @@ bool wxBitmap::Create(int w, int h, int d) bool wxBitmap::LoadFile(const wxString& filename, long type) { UnRef(); - + m_refData = new wxBitmapRefData; - + wxBitmapHandler *handler = FindHandler(type); - + if ( handler == NULL ) { - wxLogWarning("no bitmap handler for type %d defined.", type); - + wxLogWarning("%s: no bitmap handler for type %d defined.", (const char*) filename, type); + return FALSE; } - + return handler->LoadFile(this, filename, type, -1, -1); } bool wxBitmap::Create(void *data, long type, int width, int height, int depth) { UnRef(); - + m_refData = new wxBitmapRefData; - + wxBitmapHandler *handler = FindHandler(type); - + if ( handler == NULL ) { - wxLogWarning("no bitmap handler for type %d defined.", type); - + wxLogWarning("no data bitmap handler for type %d defined.", type); + return FALSE; } - + return handler->Create(this, data, type, width, height, depth); } bool wxBitmap::SaveFile(const wxString& filename, int type, const wxPalette *palette) { wxBitmapHandler *handler = FindHandler(type); - + if ( handler == NULL ) { wxLogWarning("no bitmap handler for type %d defined.", type); - + return FALSE; - } - - return handler->SaveFile(this, filename, type, palette); + } + + return handler->SaveFile(this, filename, type, palette); } void wxBitmap::SetWidth(int w) { if (!M_BITMAPDATA) m_refData = new wxBitmapRefData; - + M_BITMAPDATA->m_width = w; } @@ -246,7 +247,7 @@ void wxBitmap::SetHeight(int h) { if (!M_BITMAPDATA) m_refData = new wxBitmapRefData; - + M_BITMAPDATA->m_height = h; } @@ -254,7 +255,7 @@ void wxBitmap::SetDepth(int d) { if (!M_BITMAPDATA) m_refData = new wxBitmapRefData; - + M_BITMAPDATA->m_depth = d; } @@ -262,7 +263,7 @@ void wxBitmap::SetQuality(int q) { if (!M_BITMAPDATA) m_refData = new wxBitmapRefData; - + M_BITMAPDATA->m_quality = q; } @@ -270,7 +271,7 @@ void wxBitmap::SetOk(bool isOk) { if (!M_BITMAPDATA) m_refData = new wxBitmapRefData; - + M_BITMAPDATA->m_ok = isOk; } @@ -278,7 +279,7 @@ void wxBitmap::SetPalette(const wxPalette& palette) { if (!M_BITMAPDATA) m_refData = new wxBitmapRefData; - + M_BITMAPDATA->m_bitmapPalette = palette ; } @@ -286,7 +287,7 @@ void wxBitmap::SetMask(wxMask *mask) { if (!M_BITMAPDATA) m_refData = new wxBitmapRefData; - + M_BITMAPDATA->m_bitmapMask = mask ; } @@ -332,7 +333,7 @@ wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, long bitmapTyp { wxBitmapHandler *handler = (wxBitmapHandler *)node->Data(); if ( handler->GetExtension() == extension && - (bitmapType == -1 || handler->GetType() == bitmapType) ) + (bitmapType == -1 || handler->GetType() == bitmapType) ) return handler; node = node->Next(); } @@ -353,8 +354,8 @@ wxBitmapHandler *wxBitmap::FindHandler(long bitmapType) } /* - * wxMask - */ +* wxMask +*/ wxMask::wxMask() { @@ -366,7 +367,7 @@ wxMask::wxMask() wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour) { m_pixmap = (WXPixmap) 0; - + Create(bitmap, colour); } @@ -375,7 +376,7 @@ wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour) wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex) { m_pixmap = (WXPixmap) 0; - + Create(bitmap, paletteIndex); } @@ -383,7 +384,7 @@ wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex) wxMask::wxMask(const wxBitmap& bitmap) { m_pixmap = (WXPixmap) 0; - + Create(bitmap); } @@ -395,53 +396,55 @@ wxMask::~wxMask() } // Create a mask from a mono bitmap (copies the bitmap). -bool wxMask::Create(const wxBitmap& bitmap) +bool wxMask::Create(const wxBitmap& WXUNUSED(bitmap)) { -// TODO + // TODO return FALSE; } // Create a mask from a bitmap and a palette index indicating // the transparent area -bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex) +bool wxMask::Create(const wxBitmap& WXUNUSED(bitmap), int WXUNUSED(paletteIndex)) { -// TODO + // TODO return FALSE; } // Create a mask from a bitmap and a colour indicating // the transparent area -bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) +bool wxMask::Create(const wxBitmap& WXUNUSED(bitmap), const wxColour& WXUNUSED(colour)) { -// TODO + // TODO return FALSE; } /* - * wxBitmapHandler - */ +* wxBitmapHandler +*/ IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject) -bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth) +bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap), void *WXUNUSED(data), long WXUNUSED(type), + int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth)) { return FALSE; } -bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long type, - int desiredWidth, int desiredHeight) +bool wxBitmapHandler::LoadFile(wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), long WXUNUSED(type), + int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight)) { return FALSE; } -bool wxBitmapHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette) +bool wxBitmapHandler::SaveFile(wxBitmap *WXUNUSED(bitmap), const wxString& WXUNUSED(name), int WXUNUSED(type), + const wxPalette *WXUNUSED(palette)) { return FALSE; } /* - * Standard handlers - */ +* Standard handlers +*/ class WXDLLEXPORT wxXBMFileHandler: public wxBitmapHandler { @@ -453,31 +456,31 @@ public: m_extension = "xbm"; m_type = wxBITMAP_TYPE_XBM; }; - + virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight); + int desiredWidth, int desiredHeight); }; IMPLEMENT_DYNAMIC_CLASS(wxXBMFileHandler, wxBitmapHandler) -bool wxXBMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight) +bool wxXBMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long WXUNUSED(flags), + int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight)) { M_BITMAPHANDLERDATA->m_freePixmap = TRUE; - + int hotX, hotY; unsigned int w, h; Pixmap pixmap; - + Display *dpy = (Display*) wxGetDisplay(); M_BITMAPDATA->m_display = (WXDisplay*) dpy; - + int value = XReadBitmapFile (dpy, RootWindow (dpy, DefaultScreen (dpy)), - (char*) (const char*) name, &w, &h, &pixmap, &hotX, &hotY); + (char*) (const char*) name, &w, &h, &pixmap, &hotX, &hotY); M_BITMAPHANDLERDATA->m_width = w; M_BITMAPHANDLERDATA->m_height = h; M_BITMAPHANDLERDATA->m_depth = 1; M_BITMAPHANDLERDATA->m_pixmap = (WXPixmap) pixmap; - + if ((value == BitmapFileInvalid) || (value == BitmapOpenFailed) || (value == BitmapNoMemory)) @@ -487,7 +490,7 @@ bool wxXBMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long fla } else M_BITMAPHANDLERDATA->m_ok = TRUE; - + return M_BITMAPHANDLERDATA->m_ok ; } @@ -501,24 +504,25 @@ public: m_extension = "xbm"; m_type = wxBITMAP_TYPE_XBM_DATA; }; - + virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1); }; IMPLEMENT_DYNAMIC_CLASS(wxXBMDataHandler, wxBitmapHandler) -bool wxXBMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth) +bool wxXBMDataHandler::Create( wxBitmap *bitmap, void *data, long WXUNUSED(flags), + int width, int height, int WXUNUSED(depth)) { M_BITMAPHANDLERDATA->m_width = width; M_BITMAPHANDLERDATA->m_height = height; M_BITMAPHANDLERDATA->m_depth = 1; M_BITMAPHANDLERDATA->m_freePixmap = TRUE; - + Display *dpy = (Display*) wxGetDisplay(); M_BITMAPHANDLERDATA->m_display = (WXDisplay*) dpy; - + M_BITMAPHANDLERDATA->m_pixmap = (WXPixmap) XCreateBitmapFromData (dpy, RootWindow (dpy, DefaultScreen (dpy)), (char*) data, width, height); M_BITMAPHANDLERDATA->m_ok = (M_BITMAPHANDLERDATA->m_pixmap != (WXPixmap) 0) ; - + // code for wxControl. TODO: can we avoid doing this until we need it? // E.g. have CreateButtonPixmaps which is called on demand. XImage* image = (XImage *) XtMalloc (sizeof (XImage)); @@ -533,13 +537,13 @@ bool wxXBMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int widt image->bitmap_bit_order = LSBFirst; image->bitmap_pad = 8; image->bytes_per_line = (width + 7) >> 3; - + char tmp[128]; sprintf (tmp, "Im%x", (unsigned int) image); XmInstallImage (image, tmp); - + // Build our manually stipped pixmap. - + int bpl = (width + 7) / 8; char *data1 = new char[height * bpl]; char* bits = (char*) data; @@ -563,17 +567,17 @@ bool wxXBMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int widt insensImage->bitmap_bit_order = LSBFirst; insensImage->bitmap_pad = 8; insensImage->bytes_per_line = bpl; - + sprintf (tmp, "Not%x", (unsigned int)insensImage); XmInstallImage (insensImage, tmp); - + M_BITMAPHANDLERDATA->m_image = (WXImage*) image; M_BITMAPHANDLERDATA->m_insensImage = (WXImage*) insensImage; - + return TRUE; } -#if USE_XPM +#if wxUSE_XPM class WXDLLEXPORT wxXPMFileHandler: public wxBitmapHandler { DECLARE_DYNAMIC_CLASS(wxXPMFileHandler) @@ -584,31 +588,31 @@ public: m_extension = "xpm"; m_type = wxBITMAP_TYPE_XPM; }; - + virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight); + int desiredWidth, int desiredHeight); virtual bool SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL); }; IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler) -bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight) +bool wxXPMFileHandler::LoadFile( wxBitmap *bitmap, const wxString& name, long WXUNUSED(flags), + int WXUNUSED(desiredWidth), int WXUNUSED(desiredHeight) ) { - Display *dpy = wxGetDisplay(); + Display *dpy = (Display*) wxGetDisplay(); M_BITMAPHANDLERDATA->m_display = (WXDisplay*) dpy; - + XpmAttributes xpmAttr; Pixmap pixmap; Pixmap mask = 0; - + M_BITMAPHANDLERDATA->m_ok = FALSE; xpmAttr.valuemask = XpmReturnInfos | XpmCloseness; xpmAttr.closeness = 40000; int errorStatus = XpmReadFileToPixmap(dpy, RootWindow(dpy, DefaultScreen(dpy)), (char*) (const char*) name, &pixmap, &mask, &xpmAttr); - + if (errorStatus == XpmSuccess) { M_BITMAPHANDLERDATA->m_pixmap = (WXPixmap) pixmap; @@ -617,43 +621,57 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long fla M_BITMAPHANDLERDATA->m_bitmapMask = new wxMask; M_BITMAPHANDLERDATA->m_bitmapMask->SetPixmap((WXPixmap) mask); } - + + unsigned int depthRet; + int xRet, yRet; + unsigned int widthRet, heightRet, borderWidthRet; + Window rootWindowRet; + XGetGeometry(dpy, pixmap, &rootWindowRet, &xRet, &yRet, + &widthRet, &heightRet, &borderWidthRet, &depthRet); + M_BITMAPHANDLERDATA->m_width = xpmAttr.width; M_BITMAPHANDLERDATA->m_height = xpmAttr.height; + + /* if ( xpmAttr.npixels > 2 ) { - M_BITMAPHANDLERDATA->m_depth = 8; // TODO: next time not just a guess :-) ... + M_BITMAPHANDLERDATA->m_depth = 8; // TODO: next time not just a guess :-) ... } else { - M_BITMAPHANDLERDATA->m_depth = 1; // mono + M_BITMAPHANDLERDATA->m_depth = 1; // mono } - - M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels; - - XpmFreeAttributes(&xpmAttr); - + */ + + M_BITMAPHANDLERDATA->m_depth = depthRet; + + M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels; + + XpmFreeAttributes(&xpmAttr); + M_BITMAPHANDLERDATA->m_ok = TRUE; + return TRUE; } else { -// XpmDebugError(errorStatus, name); + // XpmDebugError(errorStatus, name); M_BITMAPHANDLERDATA->m_ok = FALSE; return FALSE; } } -bool wxXPMFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette) +bool wxXPMFileHandler::SaveFile( wxBitmap *bitmap, const wxString& name, int WXUNUSED(type), + const wxPalette *WXUNUSED(palette)) { if (M_BITMAPHANDLERDATA->m_ok && M_BITMAPHANDLERDATA->m_pixmap) { Display *dpy = (Display*) M_BITMAPHANDLERDATA->m_display; int errorStatus = XpmWriteFileFromPixmap(dpy, (char*) (const char*) name, - (Pixmap) M_BITMAPHANDLERDATA->m_pixmap, - (M_BITMAPHANDLERDATA->m_bitmapMask ? (Pixmap) M_BITMAPHANDLERDATA->m_bitmapMask->GetPixmap() : (Pixmap) 0), - (XpmAttributes *) NULL); + (Pixmap) M_BITMAPHANDLERDATA->m_pixmap, + (M_BITMAPHANDLERDATA->m_bitmapMask ? (Pixmap) M_BITMAPHANDLERDATA->m_bitmapMask->GetPixmap() : (Pixmap) 0), + (XpmAttributes *) NULL); if (errorStatus == XpmSuccess) - return TRUE; + return TRUE; else - return FALSE; + return FALSE; } else return FALSE; @@ -663,31 +681,32 @@ class WXDLLEXPORT wxXPMDataHandler: public wxBitmapHandler { DECLARE_DYNAMIC_CLASS(wxXPMDataHandler) public: - inline wxXBMDataHandler() + inline wxXPMDataHandler() { m_name = "XPM data"; m_extension = "xpm"; m_type = wxBITMAP_TYPE_XPM_DATA; }; - + virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1); }; IMPLEMENT_DYNAMIC_CLASS(wxXPMDataHandler, wxBitmapHandler) -bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth) +bool wxXPMDataHandler::Create( wxBitmap *bitmap, void *data, long WXUNUSED(flags), + int width, int height, int WXUNUSED(depth)) { M_BITMAPHANDLERDATA->m_width = width; M_BITMAPHANDLERDATA->m_height = height; M_BITMAPHANDLERDATA->m_depth = 1; M_BITMAPHANDLERDATA->m_freePixmap = TRUE; - - Display *dpy = wxGetDisplay(); + + Display *dpy = (Display*) wxGetDisplay(); M_BITMAPHANDLERDATA->m_display = (WXDisplay*) dpy; - + XpmAttributes xpmAttr; - + xpmAttr.valuemask = XpmReturnInfos; /* nothing yet, but get infos back */ - + XpmColorSymbol symbolicColors[4]; if (sg_Control && sg_Control->GetMainWidget()) { @@ -702,23 +721,36 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int widt xpmAttr.colorsymbols = symbolicColors; xpmAttr.valuemask |= XpmColorSymbols; // add flag } - + Pixmap pixmap; Pixmap mask = 0; int ErrorStatus = XpmCreatePixmapFromData(dpy, RootWindow(dpy, DefaultScreen(dpy)), - (char**) data, &pixmap, &mask, &xpmAttr); + (char**) data, &pixmap, &mask, &xpmAttr); if (ErrorStatus == XpmSuccess) { // Set attributes M_BITMAPHANDLERDATA->m_width = xpmAttr.width; M_BITMAPHANDLERDATA->m_height = xpmAttr.height; - if ( xpmAttr.npixels > 2 ) - { + + unsigned int depthRet; + int xRet, yRet; + unsigned int widthRet, heightRet, borderWidthRet; + Window rootWindowRet; + XGetGeometry(dpy, pixmap, &rootWindowRet, &xRet, &yRet, + &widthRet, &heightRet, &borderWidthRet, &depthRet); + + /* + if ( xpmAttr.npixels > 2 ) + { M_BITMAPHANDLERDATA->m_depth = 8; // next time not just a guess :-) ... - } else - { + } else + { M_BITMAPHANDLERDATA->m_depth = 1; // mono - } + } + */ + + M_BITMAPHANDLERDATA->m_depth = depthRet; + M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels; XpmFreeAttributes(&xpmAttr); M_BITMAPHANDLERDATA->m_ok = TRUE; @@ -731,7 +763,7 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int widt } else { -// XpmDebugError(ErrorStatus, NULL); + // XpmDebugError(ErrorStatus, NULL); M_BITMAPHANDLERDATA->m_ok = FALSE; } return M_BITMAPHANDLERDATA->m_ok ; @@ -757,10 +789,10 @@ void wxBitmap::InitStandardHandlers() // Initialize all standard bitmap or derived class handlers here. AddHandler(new wxXBMFileHandler); AddHandler(new wxXBMDataHandler); - - // XPM is considered standard for Moif, although it can be omitted if absolutely + + // XPM is considered standard for Motif, although it can be omitted if absolutely // necessary. -#if USE_XPM +#if wxUSE_XPM AddHandler(new wxXPMFileHandler); AddHandler(new wxXPMDataHandler); #endif @@ -768,199 +800,231 @@ void wxBitmap::InitStandardHandlers() WXPixmap wxBitmap::GetLabelPixmap (WXWidget w) { - if (M_BITMAPDATA->m_image == (WXPixmap) 0) - return M_BITMAPDATA->m_pixmap; - - Display *dpy = (Display*) M_BITMAPDATA->m_display; - + if (M_BITMAPDATA->m_image == (WXPixmap) 0) + return M_BITMAPDATA->m_pixmap; + + Display *dpy = (Display*) M_BITMAPDATA->m_display; + #ifdef FOO -/* - If we do: - if (labelPixmap) return labelPixmap; - things can be wrong, because colors can have been changed. - - If we do: - if (labelPixmap) - XmDestroyPixmap(DefaultScreenOfDisplay(dpy),labelPixmap) ; - we got BadDrawable if the pixmap is referenced by multiples widgets - - this is a catch22!! - - So, before doing thing really clean, I just do nothing; if the pixmap is - referenced by many widgets, Motif performs caching functions. - And if pixmap is referenced with multiples colors, we just have some - memory leaks... I hope we can deal with them... - */ - // Must be destroyed, because colours can have been changed! - if (M_BITMAPDATA->m_labelPixmap) - XmDestroyPixmap (DefaultScreenOfDisplay (dpy), M_BITMAPDATA->m_labelPixmap); + /* + If we do: + if (labelPixmap) return labelPixmap; + things can be wrong, because colors can have been changed. + + If we do: + if (labelPixmap) + XmDestroyPixmap(DefaultScreenOfDisplay(dpy),labelPixmap) ; + we got BadDrawable if the pixmap is referenced by multiples widgets + + this is a catch22!! + + So, before doing thing really clean, I just do nothing; if the pixmap is + referenced by many widgets, Motif performs caching functions. + And if pixmap is referenced with multiples colors, we just have some + memory leaks... I hope we can deal with them... + */ + // Must be destroyed, because colours can have been changed! + if (M_BITMAPDATA->m_labelPixmap) + XmDestroyPixmap (DefaultScreenOfDisplay (dpy), M_BITMAPDATA->m_labelPixmap); #endif - - char tmp[128]; - sprintf (tmp, "Im%x", (unsigned int) M_BITMAPDATA->m_image); - - Pixel fg, bg; - Widget widget = (Widget) w; - - while (XmIsGadget ( widget )) - widget = XtParent (widget); - XtVaGetValues (widget, XmNbackground, &bg, XmNforeground, &fg, NULL); - - M_BITMAPDATA->m_labelPixmap = (WXPixmap) XmGetPixmap (DefaultScreenOfDisplay (dpy), tmp, fg, bg); - - return M_BITMAPDATA->m_labelPixmap; + + char tmp[128]; + sprintf (tmp, "Im%x", (unsigned int) M_BITMAPDATA->m_image); + + Pixel fg, bg; + Widget widget = (Widget) w; + + while (XmIsGadget ( widget )) + widget = XtParent (widget); + XtVaGetValues (widget, XmNbackground, &bg, XmNforeground, &fg, NULL); + + M_BITMAPDATA->m_labelPixmap = (WXPixmap) XmGetPixmap (DefaultScreenOfDisplay (dpy), tmp, fg, bg); + + return M_BITMAPDATA->m_labelPixmap; } WXPixmap wxBitmap::GetArmPixmap (WXWidget w) { - if (M_BITMAPDATA->m_image == (WXPixmap) 0) - return M_BITMAPDATA->m_pixmap; - - Display *dpy = (Display*) M_BITMAPDATA->m_display; + if (M_BITMAPDATA->m_image == (WXPixmap) 0) + return M_BITMAPDATA->m_pixmap; + + Display *dpy = (Display*) M_BITMAPDATA->m_display; #ifdef FOO - See GetLabelPixmap () comment - // Must be destroyed, because colours can have been changed! - if (M_BITMAPDATA->m_armPixmap) - XmDestroyPixmap (DefaultScreenOfDisplay (dpy), M_BITMAPDATA->m_armPixmap); + See GetLabelPixmap () comment + // Must be destroyed, because colours can have been changed! + if (M_BITMAPDATA->m_armPixmap) + XmDestroyPixmap (DefaultScreenOfDisplay (dpy), M_BITMAPDATA->m_armPixmap); #endif - - char tmp[128]; - sprintf (tmp, "Im%x", (unsigned int) M_BITMAPDATA->m_image); - - Pixel fg, bg; - Widget widget = (Widget) w; - - XtVaGetValues (widget, XmNarmColor, &bg, NULL); - while (XmIsGadget (widget)) - widget = XtParent (widget); - XtVaGetValues (widget, XmNforeground, &fg, NULL); - - M_BITMAPDATA->m_armPixmap = (WXPixmap) XmGetPixmap (DefaultScreenOfDisplay (dpy), tmp, fg, bg); - - return M_BITMAPDATA->m_armPixmap; + + char tmp[128]; + sprintf (tmp, "Im%x", (unsigned int) M_BITMAPDATA->m_image); + + Pixel fg, bg; + Widget widget = (Widget) w; + + XtVaGetValues (widget, XmNarmColor, &bg, NULL); + while (XmIsGadget (widget)) + widget = XtParent (widget); + XtVaGetValues (widget, XmNforeground, &fg, NULL); + + M_BITMAPDATA->m_armPixmap = (WXPixmap) XmGetPixmap (DefaultScreenOfDisplay (dpy), tmp, fg, bg); + + return M_BITMAPDATA->m_armPixmap; } WXPixmap wxBitmap::GetInsensPixmap (WXWidget w) { - Display *dpy = (Display*) M_BITMAPDATA->m_display; - - if (M_BITMAPDATA->m_insensImage == (WXPixmap) 0) - return M_BITMAPDATA->m_pixmap; - + Display *dpy = (Display*) M_BITMAPDATA->m_display; + + if (M_BITMAPDATA->m_insensPixmap) + return M_BITMAPDATA->m_insensPixmap; + + if (!w) + { + M_BITMAPDATA->m_insensPixmap = (WXPixmap) XCreateInsensitivePixmap(dpy, (Pixmap) M_BITMAPDATA->m_pixmap); + if (M_BITMAPDATA->m_insensPixmap) + return M_BITMAPDATA->m_insensPixmap; + else + return M_BITMAPDATA->m_pixmap; + } + + if (M_BITMAPDATA->m_insensImage == (WXPixmap) 0) + return M_BITMAPDATA->m_pixmap; + #ifdef FOO - See GetLabelPixmap () comment - // Must be destroyed, because colours can have been changed! - if (M_BITMAPDATA->m_insensPixmap) - XmDestroyPixmap (DefaultScreenOfDisplay (dpy), (Pixmap) M_BITMAPDATA->m_insensPixmap); + See GetLabelPixmap () comment + // Must be destroyed, because colours can have been changed! + if (M_BITMAPDATA->m_insensPixmap) + XmDestroyPixmap (DefaultScreenOfDisplay (dpy), (Pixmap) M_BITMAPDATA->m_insensPixmap); #endif - - char tmp[128]; - sprintf (tmp, "Not%x", (unsigned int) M_BITMAPDATA->m_insensImage); - - Pixel fg, bg; - Widget widget = (Widget) w; - - while (XmIsGadget (widget)) - widget = XtParent (widget); - XtVaGetValues (widget, XmNbackground, &bg, XmNforeground, &fg, NULL); - - M_BITMAPDATA->m_insensPixmap = (WXPixmap) XmGetPixmap (DefaultScreenOfDisplay (dpy), tmp, fg, bg); - - return M_BITMAPDATA->m_insensPixmap; + + char tmp[128]; + sprintf (tmp, "Not%x", (unsigned int) M_BITMAPDATA->m_insensImage); + + Pixel fg, bg; + Widget widget = (Widget) w; + + while (XmIsGadget (widget)) + widget = XtParent (widget); + XtVaGetValues (widget, XmNbackground, &bg, XmNforeground, &fg, NULL); + + M_BITMAPDATA->m_insensPixmap = (WXPixmap) XmGetPixmap (DefaultScreenOfDisplay (dpy), tmp, fg, bg); + + return M_BITMAPDATA->m_insensPixmap; } // We may need this sometime... /**************************************************************************** -NAME - XCreateInsensitivePixmap - create a grayed-out copy of a pixmap - -SYNOPSIS + NAME + XCreateInsensitivePixmap - create a grayed-out copy of a pixmap + + SYNOPSIS Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap ) - -DESCRIPTION - This function creates a grayed-out copy of the argument pixmap, suitable - for use as a XmLabel's XmNlabelInsensitivePixmap resource. - -RETURN VALUES - The return value is the new Pixmap id or zero on error. Errors include - a NULL display argument or an invalid Pixmap argument. - -ERRORS - If one of the XLib functions fail, it will produce a X error. The - default X error handler prints a diagnostic and calls exit(). - -SEE ALSO - XCopyArea(3), XCreateBitmapFromData(3), XCreateGC(3), XCreatePixmap(3), - XFillRectangle(3), exit(2) - -AUTHOR - John R Veregge - john@puente.jpl.nasa.gov - Advanced Engineering and Prototyping Group (AEG) - Information Systems Technology Section (395) - Jet Propulsion Lab - Calif Institute of Technology - + + DESCRIPTION + This function creates a grayed-out copy of the argument pixmap, suitable + for use as a XmLabel's XmNlabelInsensitivePixmap resource. + + RETURN VALUES + The return value is the new Pixmap id or zero on error. Errors include + a NULL display argument or an invalid Pixmap argument. + + ERRORS + If one of the XLib functions fail, it will produce a X error. The + default X error handler prints a diagnostic and calls exit(). + + SEE ALSO + XCopyArea(3), XCreateBitmapFromData(3), XCreateGC(3), XCreatePixmap(3), + XFillRectangle(3), exit(2) + + AUTHOR + John R Veregge - john@puente.jpl.nasa.gov + Advanced Engineering and Prototyping Group (AEG) + Information Systems Technology Section (395) + Jet Propulsion Lab - Calif Institute of Technology + *****************************************************************************/ Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap ) { -static - char stipple_data[] = - { - 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA, + static + char stipple_data[] = + { + 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA - }; + }; GC gc; Pixmap ipixmap, stipple; unsigned width, height, depth; - + Window window; /* These return values */ unsigned border; /* from XGetGeometry() */ int x, y; /* are not needed. */ - + ipixmap = 0; - + if ( NULL == display || 0 == pixmap ) - return ipixmap; - + return ipixmap; + if ( 0 == XGetGeometry( display, pixmap, &window, &x, &y, - &width, &height, &border, &depth ) - ) - return ipixmap; /* BadDrawable: probably an invalid pixmap */ - - /* Get the stipple pixmap to be used to 'gray-out' the argument pixmap. + &width, &height, &border, &depth ) + ) + return ipixmap; /* BadDrawable: probably an invalid pixmap */ + + /* Get the stipple pixmap to be used to 'gray-out' the argument pixmap. */ stipple = XCreateBitmapFromData( display, pixmap, stipple_data, 16, 16 ); if ( 0 != stipple ) { - gc = XCreateGC( display, pixmap, (XtGCMask)0, (XGCValues*)NULL ); - if ( NULL != gc ) - { - /* Create an identical copy of the argument pixmap. - */ - ipixmap = XCreatePixmap( display, pixmap, width, height, depth ); - if ( 0 != ipixmap ) + gc = XCreateGC( display, pixmap, (XtGCMask)0, (XGCValues*)NULL ); + if ( NULL != gc ) { - /* Copy the argument pixmap into the new pixmap. - */ - XCopyArea( display, pixmap, ipixmap, - gc, 0, 0, width, height, 0, 0 ); - - /* Refill the new pixmap using the stipple algorithm/pixmap. - */ - XSetStipple( display, gc, stipple ); - XSetFillStyle( display, gc, FillStippled ); - XFillRectangle( display, ipixmap, gc, 0, 0, width, height ); + /* Create an identical copy of the argument pixmap. + */ + ipixmap = XCreatePixmap( display, pixmap, width, height, depth ); + if ( 0 != ipixmap ) + { + /* Copy the argument pixmap into the new pixmap. + */ + XCopyArea( display, pixmap, ipixmap, + gc, 0, 0, width, height, 0, 0 ); + + /* Refill the new pixmap using the stipple algorithm/pixmap. + */ + XSetStipple( display, gc, stipple ); + XSetFillStyle( display, gc, FillStippled ); + XFillRectangle( display, ipixmap, gc, 0, 0, width, height ); + } + XFreeGC( display, gc ); } - XFreeGC( display, gc ); - } - XFreePixmap( display, stipple ); + XFreePixmap( display, stipple ); } return ipixmap; } +// Creates a bitmap with transparent areas drawn in +// the given colour. +wxBitmap wxCreateMaskedBitmap(wxBitmap& bitmap, wxColour& colour) +{ + wxBitmap newBitmap(bitmap.GetWidth(), + bitmap.GetHeight(), + bitmap.GetDepth()); + wxMemoryDC destDC; + wxMemoryDC srcDC; + srcDC.SelectObject(bitmap); + destDC.SelectObject(newBitmap); + + wxBrush brush(colour, wxSOLID); + destDC.SetOptimization(FALSE); + destDC.SetBackground(brush); + destDC.Clear(); + destDC.Blit(0, 0, bitmap.GetWidth(), bitmap.GetHeight(), & srcDC, 0, 0, wxCOPY, TRUE); + + return newBitmap; +}