X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aae91497f6ac36a76d3313cf405cae0f098ea1d1..04bf2fb51514e3ec8631a1d8ea1f610fca851005:/src/motif/bmpmotif.cpp diff --git a/src/motif/bmpmotif.cpp b/src/motif/bmpmotif.cpp index 0cb1dbadeb..2bd938cdab 100644 --- a/src/motif/bmpmotif.cpp +++ b/src/motif/bmpmotif.cpp @@ -9,12 +9,12 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "bmpmotif.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #ifdef __VMS #define XtParent XTPARENT +#define XtDisplay XTDISPLAY #endif #include "wx/defs.h" @@ -33,10 +33,16 @@ #if wxHAVE_LIB_XPM #include #endif -#include + +#include "wx/math.h" Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap ); +static inline wxCharBuffer GetCacheImageName(WXImage image) +{ + return wxString::Format(_T("wxBitmap_%p"), image).ToAscii(); +} + wxBitmapCache::~wxBitmapCache() { if( m_display ) @@ -99,7 +105,7 @@ void wxBitmapCache::CreateImageIfNeeded( WXWidget w ) (WXDisplay*)wxGetDisplay(); XImage *ximage = XGetImage( (Display*)m_display, - (Drawable)m_bitmap.GetPixmap(), + (Drawable)m_bitmap.GetDrawable(), 0, 0, m_bitmap.GetWidth(), m_bitmap.GetHeight(), AllPlanes, ZPixmap ); @@ -108,12 +114,26 @@ void wxBitmapCache::CreateImageIfNeeded( WXWidget w ) if( m_image ) { - char tmp[128]; - sprintf( tmp, "Im%x", (unsigned int)ximage ); - XmInstallImage( ximage, tmp ); + XmInstallImage( ximage, GetCacheImageName(m_image).data() ); } } +WXPixmap wxBitmapCache::GetPixmapFromCache(WXWidget w) +{ + Widget widget = (Widget)w; + while( XmIsGadget( widget ) ) + widget = XtParent( widget ); + + Pixel fg, bg; + XtVaGetValues( widget, + XmNbackground, &bg, + XmNforeground, &fg, + NULL ); + + Screen* screen = DefaultScreenOfDisplay( (Display*)m_display ); + return (WXPixmap)XmGetPixmap(screen, GetCacheImageName(m_image).data(), fg, bg); +} + WXPixmap wxBitmapCache::GetLabelPixmap( WXWidget w ) { if( m_labelPixmap && !m_recalcPixmaps.label ) @@ -129,21 +149,7 @@ WXPixmap wxBitmapCache::GetLabelPixmap( WXWidget w ) if( !m_image ) return (WXPixmap)NULL; - char tmp[128]; - sprintf( tmp, "Im%x", (unsigned int)m_image ); - - Pixel fg, bg; - Widget widget = (Widget)w; - - while( XmIsGadget( widget ) ) - widget = XtParent( widget ); - XtVaGetValues( widget, - XmNbackground, &bg, - XmNforeground, &fg, - NULL ); - - m_labelPixmap = (WXPixmap)XmGetPixmap( screen, tmp, fg, bg ); - + m_labelPixmap = GetPixmapFromCache(w); m_recalcPixmaps.label = !m_labelPixmap; return m_labelPixmap; } @@ -163,19 +169,7 @@ WXPixmap wxBitmapCache::GetArmPixmap( WXWidget w ) if( !m_image ) return (WXPixmap)NULL; - char tmp[128]; - sprintf( tmp, "Im%x", (unsigned int)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_armPixmap = (WXPixmap)XmGetPixmap( screen, tmp, fg, bg ); - + m_armPixmap = GetPixmapFromCache(w); m_recalcPixmaps.arm = !m_armPixmap; return m_armPixmap; } @@ -197,8 +191,104 @@ WXPixmap wxBitmapCache::GetInsensPixmap( WXWidget w ) m_insensPixmap = (WXPixmap)XCreateInsensitivePixmap( (Display*)m_display, - (Pixmap)m_bitmap.GetPixmap() ); + (Pixmap)m_bitmap.GetDrawable() ); m_recalcPixmaps.insens = !m_insensPixmap; return m_insensPixmap; } + +////////////////////////////////////////////////////////////////////////////// +// Utility function +////////////////////////////////////////////////////////////////////////////// + +/**************************************************************************** + + 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 + +*****************************************************************************/ + +Pixmap +XCreateInsensitivePixmap( Display *display, Pixmap pixmap ) + +{ + 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; + + 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. + */ + 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 ) + { + /* 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 ); + } + XFreePixmap( display, stipple ); + } + return ipixmap; +}