bool wxBitmap::CreateFromXpm( const char **bits )
{
UnRef();
wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") )
GdkVisual *visual = wxTheApp->GetGdkVisual();
m_refData = new wxBitmapRefData();
GdkBitmap *mask = (GdkBitmap*) NULL;
M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( wxGetRootWindow()->window, &mask, NULL, (gchar **) bits );
wxCHECK_MSG( M_BMPDATA->m_pixmap, FALSE, wxT("couldn't create pixmap") );
if (mask)
{
M_BMPDATA->m_mask = new wxMask();
M_BMPDATA->m_mask->m_bitmap = mask;
}
gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
M_BMPDATA->m_bpp = visual->depth; // Can we get a different depth from create_from_xpm_d() ?
return TRUE;
}
bool wxBitmap::Create( int width, int height, int depth )
{
UnRef();
if ( width <= 0 || height <= 0 )
{
return false;
}
GdkVisual *visual = wxTheApp->GetGdkVisual();
if (depth == -1)
depth = visual->depth;
wxCHECK_MSG( (depth == visual->depth) || (depth == 1) || (depth == 32), FALSE,
wxT("invalid bitmap depth") )
m_refData = new wxBitmapRefData();
M_BMPDATA->m_mask = (wxMask *) NULL;
M_BMPDATA->m_width = width;
M_BMPDATA->m_height = height;
if (depth == 1)
{
M_BMPDATA->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 );
M_BMPDATA->m_bpp = 1;
}
#ifdef __WXGTK20__
else if (depth == 32)
{
M_BMPDATA->m_pixbuf = gdk_pixbuf_new( GDK_COLORSPACE_RGB, true,
8, width, height);
M_BMPDATA->m_bpp = 32;
}
#endif
else
{
M_BMPDATA->m_pixmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, depth );
M_BMPDATA->m_bpp = visual->depth;
}
return Ok();
}
bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
bool fixedWidthOnly)
{
if ( encoding != wxFONTENCODING_SYSTEM && encoding != wxFONTENCODING_UTF8 )
{
// Pango supports only UTF-8 encoding (and system means any, so we
// accept it too)
return false;
}
#if defined(__WXGTK20__) || !defined(HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE)
if ( fixedWidthOnly
#if defined(__WXGTK24__)
&& (gtk_check_version(2,4,0) != NULL)
#endif
)
{
OnFacename( wxT("monospace") );
}
else // !fixedWidthOnly
#endif // __WXGTK20__ || !HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE
{
PangoFontFamily **families = NULL;
gint n_families = 0;
pango_context_list_families (
#ifdef __WXGTK20__
gtk_widget_get_pango_context( wxGetRootWindow() ),
#else
wxTheApp->GetPangoContext(),
#endif
&families, &n_families );
qsort (families, n_families, sizeof (PangoFontFamily *), wxCompareFamilies);
for (int i=0; i<n_families; i++)
{
#if defined(__WXGTK24__) || defined(HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE)
if (!fixedWidthOnly || (
#ifdef __WXGTK24__
!gtk_check_version(2,4,0) &&
#endif
pango_font_family_is_monospace(families[i])
) )
#endif
{
const gchar *name = pango_font_family_get_name(families[i]);
OnFacename(wxString(name, wxConvUTF8));
}
}
g_free(families);
}
return true;
}
// conversion to mono bitmap:
bool wxBitmap::CreateFromImageAsBitmap(const wxImage& img)
{
// convert alpha channel to mask, if it is present:
wxImage image(img);
image.ConvertAlphaToMask();
int width = image.GetWidth();
int height = image.GetHeight();
SetHeight( height );
SetWidth( width );
SetBitmap( gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 ) );
SetDepth( 1 );
GdkVisual *visual = wxTheApp->GetGdkVisual();
// Create picture image
unsigned char *data_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
GdkImage *data_image =
gdk_image_new_bitmap( visual, data_data, width, height );
// Create mask image
GdkImage *mask_image = (GdkImage*) NULL;
if (image.HasMask())
{
unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
mask_image = gdk_image_new_bitmap( visual, mask_data, width, height );
wxMask *mask = new wxMask();
mask->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 );
SetMask( mask );
}
GdkVisual *wxApp::GetGdkVisual()
{
GdkVisual *visual = NULL;
if (m_glVisualInfo)
visual = gdkx_visual_get( ((XVisualInfo *) m_glVisualInfo)->visualid );
else
visual = gdk_drawable_get_visual( wxGetRootWindow()->window );
wxASSERT( visual );
return visual;
}
CaptureEvents::~CaptureEvents()
{
gdk_event_handler_set((GdkEventFunc)gtk_main_do_event, NULL, NULL);
// put all unprocessed GDK events back in the queue
GdkDisplay* disp = gtk_widget_get_display(wxGetRootWindow());
size_t cnt = queue.GetCount();
for (size_t i = 0; i < cnt; i++) {
GdkEvent* event = (GdkEvent*)queue[i];
// NOTE: gdk_display_put_event makes a copy of the event passed to it
gdk_display_put_event(disp, event);
gdk_event_free(event);
}
#if wxUSE_LOG
// let the logs be flashed again
wxLog::Resume();
#endif
}
void wxClientDisplayRect(int* x, int* y, int* width, int* height)
{
#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
GdkRectangle rect = { 0, 0, 672, 396 };
#else
GdkRectangle rect;
GdkWindow* window = gtk_widget_get_window(wxGetRootWindow());
GdkScreen* screen = gdk_window_get_screen(window);
int monitor = gdk_screen_get_monitor_at_window(screen, window);
gdk_screen_get_monitor_workarea(screen, monitor, &rect);
#endif
if (x)
*x = rect.x;
if (y)
*y = rect.y;
if (width)
*width = rect.width;
if (height)
*height = rect.height;
}
void wxCursor::InitFromImage( const wxImage & image )
{
const int w = image.GetWidth();
const int h = image.GetHeight();
const guchar* alpha = image.GetAlpha();
const bool hasMask = image.HasMask();
int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
if (hotSpotX < 0 || hotSpotX > w) hotSpotX = 0;
if (hotSpotY < 0 || hotSpotY > h) hotSpotY = 0;
GdkPixbuf* pixbuf = gdk_pixbuf_new_from_data(image.GetData(), GDK_COLORSPACE_RGB, false, 8, w, h, w * 3, NULL, NULL);
if (alpha || hasMask)
{
guchar r = 0, g = 0, b = 0;
if (hasMask)
{
r = image.GetMaskRed();
g = image.GetMaskGreen();
b = image.GetMaskBlue();
}
GdkPixbuf* pixbuf0 = pixbuf;
pixbuf = gdk_pixbuf_add_alpha(pixbuf, hasMask, r, g, b);
g_object_unref(pixbuf0);
if (alpha)
{
guchar* d = gdk_pixbuf_get_pixels(pixbuf);
const int stride = gdk_pixbuf_get_rowstride(pixbuf);
for (int j = 0; j < h; j++, d += stride)
for (int i = 0; i < w; i++, alpha++)
if (d[4 * i + 3])
d[4 * i + 3] = *alpha;
}
}
m_refData = new wxCursorRefData;
M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixbuf(gtk_widget_get_display(wxGetRootWindow()), pixbuf, hotSpotX, hotSpotY);
g_object_unref(pixbuf);
}
bool wxMask::Create( const wxBitmap& bitmap )
{
if (m_bitmap)
{
gdk_bitmap_unref( m_bitmap );
m_bitmap = (GdkBitmap*) NULL;
}
if (!bitmap.Ok()) return FALSE;
wxCHECK_MSG( bitmap.GetBitmap(), FALSE, wxT("Cannot create mask from colour bitmap") );
m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bitmap.GetWidth(), bitmap.GetHeight(), 1 );
if (!m_bitmap) return FALSE;
GdkGC *gc = gdk_gc_new( m_bitmap );
gdk_wx_draw_bitmap( m_bitmap, gc, bitmap.GetBitmap(), 0, 0, 0, 0, bitmap.GetWidth(), bitmap.GetHeight() );
gdk_gc_unref( gc );
return TRUE;
}
bool wxBitmapRefData::Create(int width, int height, int bpp)
{
m_width = width;
m_height = height;
m_bpp = bpp;
m_mask = NULL;
#if wxUSE_PALETTE
m_palette = NULL;
#endif
// to understand how this compiles you should know that GdkPixmap and
// GdkBitmap are one and the same type in GTK+ 1
GdkPixmap **ppix;
if ( m_bpp != 1 )
{
const GdkVisual * const visual = wxTheApp->GetGdkVisual();
wxCHECK_MSG( (bpp == -1) || (bpp == visual->depth) || (bpp == 32), false,
wxT("invalid bitmap depth") );
m_bpp = visual->depth;
ppix = &m_pixmap;
m_bitmap = NULL;
}
else // mono bitmap
{
ppix = &m_bitmap;
m_pixmap = NULL;
}
*ppix = gdk_pixmap_new( wxGetRootWindow()->window, width, height, m_bpp );
return *ppix != NULL;
}
bool wxGUIEventLoop::YieldFor(long eventsToProcess)
{
#if wxUSE_THREADS
if ( !wxThread::IsMain() )
{
// can't call gtk_main_iteration() from other threads like this
return true;
}
#endif // wxUSE_THREADS
m_isInsideYield = true;
m_eventsToProcessInsideYield = eventsToProcess;
#if wxUSE_LOG
// disable log flushing from here because a call to wxYield() shouldn't
// normally result in message boxes popping up &c
wxLog::Suspend();
#endif
// temporarily replace the global GDK event handler with our function, which
// categorizes the events and using m_eventsToProcessInsideYield decides
// if an event should be processed immediately or not
// NOTE: this approach is better than using gdk_display_get_event() because
// gtk_main_iteration() does more than just calling gdk_display_get_event()
// and then call gtk_main_do_event()!
// In particular in this way we also process input from sources like
// GIOChannels (this is needed for e.g. wxGUIAppTraits::WaitForChild).
gdk_event_handler_set ((GdkEventFunc)wxgtk_main_do_event, this, NULL);
while (Pending()) // avoid false positives from our idle source
gtk_main_iteration();
gdk_event_handler_set ((GdkEventFunc)gtk_main_do_event, NULL, NULL);
if (eventsToProcess != wxEVT_CATEGORY_CLIPBOARD)
{
// It's necessary to call ProcessIdle() to update the frames sizes which
// might have been changed (it also will update other things set from
// OnUpdateUI() which is a nice (and desired) side effect). But we
// call ProcessIdle() only once since this is not meant for longish
// background jobs (controlled by wxIdleEvent::RequestMore() and the
// return value of Processidle().
ProcessIdle(); // ProcessIdle() also calls ProcessPendingEvents()
}
//else: if we are inside ~wxClipboardSync() and we call ProcessIdle() and
// the user app contains an UI update handler which calls wxClipboard::IsSupported,
// then we fall into a never-ending loop...
// put all unprocessed GDK events back in the queue
GdkDisplay* disp = gtk_widget_get_display(wxGetRootWindow());
for (size_t i=0; i<m_arrGdkEvents.GetCount(); i++)
{
GdkEvent* ev = (GdkEvent*)m_arrGdkEvents[i];
// NOTE: gdk_display_put_event makes a copy of the event passed to it
gdk_display_put_event(disp, ev);
gdk_event_free(ev);
}
m_arrGdkEvents.Clear();
#if wxUSE_LOG
// let the logs be flashed again
wxLog::Resume();
#endif
m_isInsideYield = false;
return true;
}
wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, int newx, int newy )
{
wxCHECK_MSG( Ok(), wxNullBitmap, wxT("invalid bitmap") );
if (newy==M_BMPDATA->m_width && newy==M_BMPDATA->m_height)
return *this;
int width = wxMax(newx, 1);
int height = wxMax(newy, 1);
width = wxMin(width, clipwidth);
height = wxMin(height, clipheight);
wxBitmap bmp;
#ifdef __WXGTK20__
if (HasPixbuf())
{
bmp.SetWidth(width);
bmp.SetHeight(height);
bmp.SetDepth(GetDepth());
bmp.SetPixbuf(gdk_pixbuf_new(GDK_COLORSPACE_RGB,
gdk_pixbuf_get_has_alpha(GetPixbuf()),
8, width, height));
gdk_pixbuf_scale(GetPixbuf(), bmp.GetPixbuf(),
0, 0, width, height,
clipx, clipy,
(double)newx/GetWidth(), (double)newy/GetHeight(),
GDK_INTERP_BILINEAR);
}
else
#endif // __WXGTK20__
{
GdkImage *img = (GdkImage*) NULL;
if (GetPixmap())
img = gdk_image_get( GetPixmap(), 0, 0, GetWidth(), GetHeight() );
else if (GetBitmap())
img = gdk_image_get( GetBitmap(), 0, 0, GetWidth(), GetHeight() );
else
wxFAIL_MSG( wxT("Ill-formed bitmap") );
wxCHECK_MSG( img, wxNullBitmap, wxT("couldn't create image") );
int bpp = -1;
GdkGC *gc = NULL;
GdkPixmap *dstpix = NULL;
if (GetPixmap())
{
GdkVisual *visual = gdk_window_get_visual( GetPixmap() );
if (visual == NULL)
visual = wxTheApp->GetGdkVisual();
bpp = visual->depth;
bmp = wxBitmap(width,height,bpp);
dstpix = bmp.GetPixmap();
gc = gdk_gc_new( dstpix );
}
char *dst = NULL;
long dstbyteperline = 0;
if (GetBitmap())
{
bpp = 1;
dstbyteperline = width/8*M_BMPDATA->m_bpp;
if (width*M_BMPDATA->m_bpp % 8 != 0)
dstbyteperline++;
dst = (char*) malloc(dstbyteperline*height);
}
// be careful to use the right scaling factor
float scx = (float)M_BMPDATA->m_width/(float)newx;
float scy = (float)M_BMPDATA->m_height/(float)newy;
// prepare accel-tables
int *tablex = (int *)calloc(width,sizeof(int));
int *tabley = (int *)calloc(height,sizeof(int));
// accel table filled with clipped values
for (int x = 0; x < width; x++)
tablex[x] = (int) (scx * (x+clipx));
for (int y = 0; y < height; y++)
tabley[y] = (int) (scy * (y+clipy));
// Main rescaling routine starts here
for (int h = 0; h < height; h++)
{
char outbyte = 0;
int old_x = -1;
guint32 old_pixval = 0;
for (int w = 0; w < width; w++)
{
guint32 pixval;
int x = tablex[w];
if (x == old_x)
pixval = old_pixval;
else
{
pixval = gdk_image_get_pixel( img, x, tabley[h] );
old_pixval = pixval;
old_x = x;
}
if (bpp == 1)
{
if (!pixval)
{
char bit=1;
char shift = bit << w % 8;
outbyte |= shift;
}
if ((w+1)%8==0)
{
dst[h*dstbyteperline+w/8] = outbyte;
outbyte = 0;
}
}
else
{
GdkColor col;
col.pixel = pixval;
gdk_gc_set_foreground( gc, &col );
gdk_draw_point( dstpix, gc, w, h);
}
}
// do not forget the last byte
if ((bpp == 1) && (width % 8 != 0))
dst[h*dstbyteperline+width/8] = outbyte;
}
gdk_image_destroy( img );
if (gc) gdk_gc_unref( gc );
if (bpp == 1)
{
bmp = wxBitmap( (const char *)dst, width, height, 1 );
free( dst );
}
if (GetMask())
{
dstbyteperline = width/8;
if (width % 8 != 0)
dstbyteperline++;
dst = (char*) malloc(dstbyteperline*height);
img = gdk_image_get( GetMask()->GetBitmap(), 0, 0, GetWidth(), GetHeight() );
for (int h = 0; h < height; h++)
{
char outbyte = 0;
int old_x = -1;
guint32 old_pixval = 0;
for (int w = 0; w < width; w++)
{
guint32 pixval;
int x = tablex[w];
if (x == old_x)
pixval = old_pixval;
else
{
pixval = gdk_image_get_pixel( img, x, tabley[h] );
old_pixval = pixval;
old_x = x;
}
if (pixval)
{
char bit=1;
char shift = bit << w % 8;
outbyte |= shift;
}
if ((w+1)%8 == 0)
{
dst[h*dstbyteperline+w/8] = outbyte;
outbyte = 0;
}
}
// do not forget the last byte
if (width % 8 != 0)
dst[h*dstbyteperline+width/8] = outbyte;
}
wxMask* mask = new wxMask;
mask->m_bitmap = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) dst, width, height );
bmp.SetMask(mask);
free( dst );
gdk_image_destroy( img );
}
free( tablex );
free( tabley );
}
return bmp;
}
int wxDisplayDepth()
{
return gdk_drawable_get_visual( wxGetRootWindow()->window )->depth;
}
void wxGetMousePosition( int* x, int* y )
{
gdk_window_get_pointer(gtk_widget_get_root_window(wxGetRootWindow()), x, y, NULL);
}
int wxDisplayDepth()
{
return gtk_widget_get_visual(wxGetRootWindow())->depth;
}
wxCursor::wxCursor(const char bits[], int width, int height,
int hotSpotX, int hotSpotY,
const char maskBits[], const wxColour *fg, const wxColour *bg)
{
m_refData = new wxCursorRefData;
if (hotSpotX < 0 || hotSpotX >= width)
hotSpotX = 0;
if (hotSpotY < 0 || hotSpotY >= height)
hotSpotY = 0;
#ifdef __WXGTK3__
wxBitmap bitmap(bits, width, height);
if (maskBits)
bitmap.SetMask(new wxMask(wxBitmap(maskBits, width, height)));
GdkPixbuf* pixbuf = bitmap.GetPixbuf();
if (fg || bg)
{
const int stride = gdk_pixbuf_get_rowstride(pixbuf);
const int n_channels = gdk_pixbuf_get_n_channels(pixbuf);
guchar* data = gdk_pixbuf_get_pixels(pixbuf);
for (int j = 0; j < height; j++, data += stride)
{
guchar* p = data;
for (int i = 0; i < width; i++, p += n_channels)
{
if (p[0])
{
if (fg)
{
p[0] = fg->Red();
p[1] = fg->Green();
p[2] = fg->Blue();
}
}
else
{
if (bg)
{
p[0] = bg->Red();
p[1] = bg->Green();
p[2] = bg->Blue();
}
}
}
}
}
M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixbuf(gtk_widget_get_display(wxGetRootWindow()), pixbuf, hotSpotX, hotSpotY);
#else
if (!maskBits)
maskBits = bits;
if (!fg)
fg = wxBLACK;
if (!bg)
bg = wxWHITE;
GdkBitmap* data = gdk_bitmap_create_from_data(
gtk_widget_get_window(wxGetRootWindow()), const_cast<char*>(bits), width, height);
GdkBitmap* mask = gdk_bitmap_create_from_data(
gtk_widget_get_window(wxGetRootWindow()), const_cast<char*>(maskBits), width, height);
M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixmap(
data, mask, fg->GetColor(), bg->GetColor(),
hotSpotX, hotSpotY );
g_object_unref (data);
g_object_unref (mask);
#endif
}
bool wxMask::Create( const wxBitmap& bitmap,
const wxColour& colour )
{
if (m_bitmap)
{
gdk_bitmap_unref( m_bitmap );
m_bitmap = (GdkBitmap*) NULL;
}
wxImage image = bitmap.ConvertToImage();
if (!image.Ok()) return FALSE;
m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, image.GetWidth(), image.GetHeight(), 1 );
GdkGC *gc = gdk_gc_new( m_bitmap );
GdkColor color;
color.red = 65000;
color.green = 65000;
color.blue = 65000;
color.pixel = 1;
gdk_gc_set_foreground( gc, &color );
gdk_gc_set_fill( gc, GDK_SOLID );
gdk_draw_rectangle( m_bitmap, gc, TRUE, 0, 0, image.GetWidth(), image.GetHeight() );
unsigned char *data = image.GetData();
int index = 0;
unsigned char red = colour.Red();
unsigned char green = colour.Green();
unsigned char blue = colour.Blue();
GdkVisual *visual = wxTheApp->GetGdkVisual();
int bpp = visual->depth;
if ((bpp == 16) && (visual->red_mask != 0xf800))
bpp = 15;
if (bpp == 15)
{
red = red & 0xf8;
green = green & 0xf8;
blue = blue & 0xf8;
}
else if (bpp == 16)
{
red = red & 0xf8;
green = green & 0xfc;
blue = blue & 0xf8;
}
else if (bpp == 12)
{
red = red & 0xf0;
green = green & 0xf0;
blue = blue & 0xf0;
}
color.red = 0;
color.green = 0;
color.blue = 0;
color.pixel = 0;
gdk_gc_set_foreground( gc, &color );
for (int j = 0; j < image.GetHeight(); j++)
{
int start_x = -1;
int i;
for (i = 0; i < image.GetWidth(); i++)
{
if ((data[index] == red) &&
(data[index+1] == green) &&
(data[index+2] == blue))
{
if (start_x == -1)
start_x = i;
}
else
{
if (start_x != -1)
{
gdk_draw_line( m_bitmap, gc, start_x, j, i-1, j );
start_x = -1;
}
}
index += 3;
}
if (start_x != -1)
gdk_draw_line( m_bitmap, gc, start_x, j, i, j );
}
gdk_gc_unref( gc );
return TRUE;
}
void *wxGetDisplay()
{
return GDK_DISPLAY_XDISPLAY(gtk_widget_get_display(wxGetRootWindow()));
}
int wxDisplayDepth()
{
return gdk_visual_get_depth(gtk_widget_get_visual(wxGetRootWindow()));
}
m_refData = new wxBitmapRefData();
return M_BMPDATA->Create(width, height, depth);
}
wxBitmap::wxBitmap(const char* const* bits)
{
wxCHECK2_MSG(bits != NULL, return, wxT("invalid bitmap data"));
GdkVisual *visual = wxTheApp->GetGdkVisual();
m_refData = new wxBitmapRefData();
GdkBitmap *mask = NULL;
M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( wxGetRootWindow()->window, &mask, NULL, (gchar **) bits );
wxCHECK2_MSG(M_BMPDATA->m_pixmap, return, wxT("couldn't create pixmap"));
if (mask)
{
M_BMPDATA->m_mask = new wxMask();
M_BMPDATA->m_mask->m_bitmap = mask;
}
gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
M_BMPDATA->m_bpp = visual->depth; // Can we get a different depth from create_from_xpm_d() ?
}
wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, int newx, int newy )
bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
style = style | wxCAPTION;
if ((style & wxCAPTION) || (style & wxTINY_CAPTION))
m_miniTitle = 13;
m_miniEdge = 3;
m_isDragging = false;
m_oldX = -1;
m_oldY = -1;
m_diffX = 0;
m_diffY = 0;
wxFrame::Create( parent, id, title, pos, size, style, name );
if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)))
{
gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
}
if ((style & wxSYSTEM_MENU) &&
((style & wxCAPTION) || (style & wxTINY_CAPTION)))
{
GdkBitmap *mask = NULL;
GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d
(
wxGetRootWindow()->window,
&mask,
NULL,
(char **)cross_xpm
);
GtkWidget *pw = gtk_pixmap_new( pixmap, mask );
gdk_bitmap_unref( mask );
gdk_pixmap_unref( pixmap );
gtk_widget_show( pw );
GtkWidget *close_button = gtk_button_new();
gtk_container_add( GTK_CONTAINER(close_button), pw );
gtk_pizza_put( GTK_PIZZA(m_mainWidget),
close_button,
size.x-16, 4, 11, 11 );
gtk_widget_show( close_button );
gtk_signal_connect( GTK_OBJECT(close_button), "clicked",
GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
}
/* these are called when the borders are drawn */
gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this );
/* these are required for dragging the mini frame around */
gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_press_event",
GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_release_event",
GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(m_mainWidget), "motion_notify_event",
GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
return true;
}
wxFontFamily wxNativeFontInfo::GetFamily() const
{
wxFontFamily ret = wxFONTFAMILY_UNKNOWN;
const char *family_name = pango_font_description_get_family( description );
// note: not passing -1 as the 2nd parameter to g_ascii_strdown to work
// around a bug in the 64-bit glib shipped with solaris 10, -1 causes it
// to try to allocate 2^32 bytes.
if ( !family_name )
return ret;
wxGtkString family_text(g_ascii_strdown(family_name, strlen(family_name)));
// Check for some common fonts, to salvage what we can from the current
// win32 centric wxFont API:
if (strncasecmp( family_text, "monospace", 9 ) == 0)
ret = wxFONTFAMILY_TELETYPE; // begins with "Monospace"
else if (strncasecmp( family_text, "courier", 7 ) == 0)
ret = wxFONTFAMILY_TELETYPE; // begins with "Courier"
#if defined(__WXGTK20__) || defined(HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE)
else
#ifdef __WXGTK20__
if (!gtk_check_version(2,4,0))
#endif
{
PangoFontFamily **families;
PangoFontFamily *family = NULL;
int n_families;
pango_context_list_families(
#ifdef __WXGTK20__
gtk_widget_get_pango_context( wxGetRootWindow() ),
#else
wxTheApp->GetPangoContext(),
#endif
&families, &n_families);
for (int i = 0; i < n_families; ++i)
{
if (g_ascii_strcasecmp(pango_font_family_get_name( families[i] ),
pango_font_description_get_family( description )) == 0 )
{
family = families[i];
break;
}
}
g_free(families);
// Some gtk+ systems might query for a non-existing font from
// wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT) on initialization,
// don't assert until wxSystemSettings::GetFont is checked for this - MR
// wxASSERT_MSG( family, "No appropriate PangoFontFamily found for ::description" );
if (family != NULL && pango_font_family_is_monospace( family ))
ret = wxFONTFAMILY_TELETYPE; // is deemed a monospace font by pango
}
#endif // GTK+ 2 || HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE
if (ret == wxFONTFAMILY_UNKNOWN)
{
if (strstr( family_text, "sans" ) != NULL || strstr( family_text, "Sans" ) != NULL)
// checked before serif, so that "* Sans Serif" fonts are detected correctly
ret = wxFONTFAMILY_SWISS; // contains "Sans"
else if (strstr( family_text, "serif" ) != NULL || strstr( family_text, "Serif" ) != NULL)
ret = wxFONTFAMILY_ROMAN; // contains "Serif"
else if (strncasecmp( family_text, "times", 5 ) == 0)
ret = wxFONTFAMILY_ROMAN; // begins with "Times"
else if (strncasecmp( family_text, "old", 3 ) == 0)
ret = wxFONTFAMILY_DECORATIVE; // begins with "Old" - "Old English", "Old Town"
}
return ret;
}
