X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0fc5dbf52a35041340cc1d20aefd81b65b8161c8..1de8d512b7c844d67b2dab36addc89868e68c9b6:/src/gtk1/cursor.cpp diff --git a/src/gtk1/cursor.cpp b/src/gtk1/cursor.cpp index 8bcc0d0ce1..70a3e24583 100644 --- a/src/gtk1/cursor.cpp +++ b/src/gtk1/cursor.cpp @@ -7,10 +7,8 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#ifdef __GNUG__ -#pragma implementation "cursor.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/cursor.h" #include "wx/utils.h" @@ -68,6 +66,20 @@ wxCursor::wxCursor( int cursorId ) GdkCursorType gdk_cur = GDK_LEFT_PTR; switch (cursorId) { + case wxCURSOR_BLANK: + { + static const gchar bits[] = { 0 }; + static /* const -- not in GTK1 */ GdkColor color = { 0, 0, 0, 0 }; + + GdkPixmap *pixmap = gdk_bitmap_create_from_data(NULL, bits, 1, 1); + M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixmap(pixmap, + pixmap, + &color, + &color, + 0, 0); + } + return; + case wxCURSOR_ARROW: // fall through to default case wxCURSOR_DEFAULT: gdk_cur = GDK_LEFT_PTR; break; case wxCURSOR_RIGHT_ARROW: gdk_cur = GDK_RIGHT_PTR; break; @@ -102,6 +114,7 @@ wxCursor::wxCursor( int cursorId ) case wxCURSOR_BASED_ARROW_UP: gdk_cur = GDK_BASED_ARROW_UP; break; case wxCURSOR_BASED_ARROW_DOWN: gdk_cur = GDK_BASED_ARROW_DOWN; break; */ + default: wxFAIL_MSG(wxT("unsupported cursor type")); // will use the standard one @@ -115,7 +128,7 @@ extern GtkWidget *wxGetRootWindow(); wxCursor::wxCursor(const char bits[], int width, int height, int hotSpotX, int hotSpotY, - const char maskBits[], wxColour *fg, wxColour *bg) + const char maskBits[], const wxColour *fg, const wxColour *bg) { if (!maskBits) maskBits = bits; @@ -140,12 +153,6 @@ wxCursor::wxCursor(const char bits[], int width, int height, gdk_bitmap_unref( mask ); } - -wxCursor::wxCursor( const wxCursor &cursor ) -{ - Ref( cursor ); -} - #if wxUSE_IMAGE wxCursor::wxCursor( const wxImage & image ) @@ -210,24 +217,21 @@ wxCursor::wxCursor( const wxImage & image ) keyMaskColor = 0; } - // find the most frequent color(s) it seems a waste of effort to copy the - // image but otherwise we need to remove the const modifier ?? - wxImage tmpImage = image.Copy(); + // find the most frequent color(s) wxImageHistogram histogram; + image.ComputeHistogram(histogram); // colors as rrggbb unsigned long key; unsigned long value; - tmpImage.ComputeHistogram(histogram); - - long MostFreqCol = 0; + long colMostFreq = 0; unsigned long nMost = 0; - long NextFreqCol = 0; + long colNextMostFreq = 0; unsigned long nNext = 0; - wxImageHistogram::iterator entry = histogram.begin(); - - while ( entry != histogram.end() ) + for ( wxImageHistogram::iterator entry = histogram.begin(); + entry != histogram.end(); + ++entry ) { value = entry->second.value; key = entry->first; @@ -236,46 +240,66 @@ wxCursor::wxCursor( const wxImage & image ) if (value > nMost) { nMost = value; - MostFreqCol = key; + colMostFreq = key; } else if (value > nNext) { nNext = value; - NextFreqCol = key; + colNextMostFreq = key; } } } - wxColour fg = wxColour ( (unsigned char)(MostFreqCol >> 16), - (unsigned char)(MostFreqCol >> 8), - (unsigned char)(MostFreqCol) ); + wxColour fg = wxColour ( (unsigned char)(colMostFreq >> 16), + (unsigned char)(colMostFreq >> 8), + (unsigned char)(colMostFreq) ); + + wxColour bg = wxColour ( (unsigned char)(colNextMostFreq >> 16), + (unsigned char)(colNextMostFreq >> 8), + (unsigned char)(colNextMostFreq) ); - wxColour bg = wxColour ( (unsigned char)(NextFreqCol >> 16), - (unsigned char)(NextFreqCol >> 8), - (unsigned char)(NextFreqCol) ); + int fg_intensity = fg.Red() + fg.Green() + fg.Blue(); + int bg_intensity = bg.Red() + bg.Green() + bg.Blue(); - int hotSpotX=0; - int hotSpotY=0; + if (bg_intensity > fg_intensity) + { + //swap fg and bg + wxColour tmp = fg; + fg = bg; + bg = tmp; + } + + int hotSpotX; + int hotSpotY; - if (image.HasOption(wxCUR_HOTSPOT_X)) - hotSpotX = image.GetOptionInt(wxCUR_HOTSPOT_X); - if (image.HasOption(wxCUR_HOTSPOT_Y)) - hotSpotY = image.GetOptionInt(wxCUR_HOTSPOT_Y); + if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X)) + hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X); + else + hotSpotX = 0; + + if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y)) + hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y); + else + hotSpotY = 0; if (hotSpotX < 0 || hotSpotX >= w) hotSpotX = 0; if (hotSpotY < 0 || hotSpotY >= h) hotSpotY = 0; - GdkBitmap *data = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) bits, - w, h ); - GdkBitmap *mask = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) maskBits, - w, h ); + GdkBitmap *data = gdk_bitmap_create_from_data(wxGetRootWindow()->window, + (gchar *) bits, w, h); + GdkBitmap *mask = gdk_bitmap_create_from_data(wxGetRootWindow()->window, + (gchar *) maskBits, w, h); m_refData = new wxCursorRefData; - M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixmap( - data, mask, fg.GetColor(), bg.GetColor(), - hotSpotX, hotSpotY ); + M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixmap + ( + data, + mask, + fg.GetColor(), bg.GetColor(), + hotSpotX, hotSpotY + ); gdk_bitmap_unref( data ); gdk_bitmap_unref( mask ); @@ -289,16 +313,6 @@ wxCursor::~wxCursor() { } -wxCursor& wxCursor::operator = ( const wxCursor& cursor ) -{ - if (*this == cursor) - return (*this); - - Ref( cursor ); - - return *this; -} - bool wxCursor::operator == ( const wxCursor& cursor ) const { return m_refData == cursor.m_refData; @@ -347,10 +361,10 @@ void wxEndBusyCursor() gs_savedCursor = wxNullCursor; if (wxTheApp) - wxTheApp->SendIdleEvents(); + wxTheApp->ProcessIdle(); } -void wxBeginBusyCursor( wxCursor *WXUNUSED(cursor) ) +void wxBeginBusyCursor( const wxCursor *WXUNUSED(cursor) ) { if (gs_busyCount++ > 0) return; @@ -363,7 +377,7 @@ void wxBeginBusyCursor( wxCursor *WXUNUSED(cursor) ) wxSetCursor( wxCursor(wxCURSOR_WATCH) ); if (wxTheApp) - wxTheApp->SendIdleEvents(); + wxTheApp->ProcessIdle(); gdk_flush(); }