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wxMotif: wxWindow/Client/PaintDC starting to work.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@769 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
1998-09-23 13:56:00 +00:00
parent 16c1f7f345
commit e97f20a0f2
9 changed files with 109 additions and 30 deletions
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3
docs/motif/todo.txt
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@@ -11,6 +11,9 @@ Updated: 21/9/98
libxpm exists and use that? What about PNGs? Can we use gdk
as per wxGTK? Probably not.
- Work out why XFreeFont in font.cpp produces a segv. This is
currently commented out, which presumably causes a memory leak.
- wxRegion
- Bitmap versions of widgets (wxBitmapButton etc.)

1
include/wx/defs.h
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@@ -901,6 +901,7 @@ typedef void* WXPixmap;
typedef void* WXFontStructPtr;
typedef void* WXGC;
typedef void* WXRegion;
typedef void* WXFont;
#endif
#endif

1
include/wx/motif/dcclient.h
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@@ -118,6 +118,7 @@ protected:
int m_currentStyle ;
int m_currentFill ;
int m_autoSetting ; // See comment in dcclient.cpp
WXFont m_oldFont;
};
class WXDLLEXPORT wxPaintDC: public wxWindowDC

6
src/generic/statusbr.cpp
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@@ -62,9 +62,9 @@ wxStatusBar::wxStatusBar(void)
wxStatusBar::~wxStatusBar(void)
{
#ifdef __WXMSW__
// #ifdef __WXMSW__
SetFont(wxNullFont);
#endif
// #endif
if ( m_statusWidths )
delete[] m_statusWidths;
@@ -178,6 +178,8 @@ void wxStatusBar::OnPaint(wxPaintEvent& WXUNUSED(event) )
for ( i = 0; i < m_nFields; i ++ )
DrawField(dc, i);
dc.SetFont(wxNullFont);
}
void wxStatusBar::DrawFieldText(wxDC& dc, int i)

13
src/motif/colour.cpp
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@@ -73,6 +73,7 @@ wxColour::wxColour (const wxString& col)
m_red = the_colour->Red ();
m_green = the_colour->Green ();
m_blue = the_colour->Blue ();
m_pixel = the_colour->m_pixel;
m_isInit = TRUE;
}
else
@@ -82,9 +83,6 @@ wxColour::wxColour (const wxString& col)
m_blue = 0;
m_isInit = FALSE;
}
/* TODO
m_pixel = PALETTERGB (m_red, m_green, m_blue);
*/
}
wxColour::~wxColour ()
@@ -99,6 +97,7 @@ wxColour& wxColour::operator = (const wxString& col)
m_red = the_colour->Red ();
m_green = the_colour->Green ();
m_blue = the_colour->Blue ();
m_pixel = the_colour->m_pixel;
m_isInit = TRUE;
}
else
@@ -108,9 +107,7 @@ wxColour& wxColour::operator = (const wxString& col)
m_blue = 0;
m_isInit = FALSE;
}
/* TODO
m_pixel = PALETTERGB (m_red, m_green, m_blue);
*/
return (*this);
}
@@ -120,9 +117,7 @@ void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
m_green = g;
m_blue = b;
m_isInit = TRUE;
/* TODO
m_pixel = PALETTERGB (m_red, m_green, m_blue);
*/
m_pixel = -1;
}
// Allocate a colour, or nearest colour, using the given display.

25
src/motif/dcclient.cpp
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@@ -89,6 +89,7 @@ wxWindowDC::wxWindowDC(void)
m_userRegion = (WXRegion) 0;
m_pixmap = (WXPixmap) 0;
m_autoSetting = 0;
m_oldFont = (WXFont) 0;
};
wxWindowDC::wxWindowDC( wxWindow *window )
@@ -136,10 +137,23 @@ wxWindowDC::wxWindowDC( wxWindow *window )
}
m_backgroundPixel = (int) gcvalues.background;
// Get the current Font so we can set it back later
XGCValues valReturn;
XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
m_oldFont = (WXFont) valReturn.font;
};
wxWindowDC::~wxWindowDC(void)
{
if ((m_oldFont != (WXFont) 0) && ((long) m_oldFont != -1))
{
XSetFont ((Display*) m_display, (GC) m_gc, (Font) m_oldFont);
if (m_window && m_window->GetBackingPixmap())
XSetFont ((Display*) m_display,(GC) m_gcBacking, (Font) m_oldFont);
}
if (m_gc)
XFreeGC ((Display*) m_display, (GC) m_gc);
m_gc = (WXGC) 0;
@@ -1323,7 +1337,16 @@ void wxWindowDC::SetFont( const wxFont &font )
m_font = font;
if (!m_font.Ok())
{
if ((m_oldFont != (WXFont) 0) && ((long) m_oldFont != -1))
{
XSetFont ((Display*) m_display, (GC) m_gc, (Font) m_oldFont);
if (m_window && m_window->GetBackingPixmap())
XSetFont ((Display*) m_display,(GC) m_gcBacking, (Font) m_oldFont);
}
return;
}
WXFontStructPtr pFontStruct = m_font.FindOrCreateFontStruct(m_userScaleY*m_logicalScaleY);
@@ -1339,7 +1362,7 @@ void wxWindowDC::SetPen( const wxPen &pen )
if (!Ok()) return;
m_pen = pen;
if (m_pen.Ok())
if (!m_pen.Ok())
return;
wxBitmap oldStipple = m_currentStipple;

6
src/motif/font.cpp
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@@ -56,7 +56,10 @@ wxFontRefData::~wxFontRefData()
while (node)
{
XFontStruct* fontStruct = (XFontStruct*) node->Data();
XFreeFont((Display*) wxGetDisplay, fontStruct);
// TODO: why does freeing the font produce a segv???
// Commenting it out will result in memory leaks, and
// maybe X resource problems, who knows...
// XFreeFont((Display*) wxGetDisplay, fontStruct);
node = node->Next();
}
m_fontsByScale.Clear();
@@ -290,6 +293,7 @@ WXFontStructPtr wxFont::FindOrCreateFontStruct(double scale)
if (!font)
font = LoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
M_FONTDATA->m_underlined);
wxASSERT_MSG( (font != (XFontStruct*) NULL), "Could not allocate even a default font -- something is wrong." );
}
if (font)
{

76
src/motif/settings.cpp
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@@ -18,37 +18,83 @@
#endif
#include "wx/settings.h"
#include "wx/gdicmn.h"
wxColour wxSystemSettings::GetSystemColour(int index)
{
// TODO
return wxColour();
switch (index)
{
case wxSYS_COLOUR_SCROLLBAR:
// case wxSYS_COLOUR_DESKTOP: // Same as wxSYS_COLOUR_BACKGROUND
case wxSYS_COLOUR_BACKGROUND:
case wxSYS_COLOUR_ACTIVECAPTION:
case wxSYS_COLOUR_INACTIVECAPTION:
case wxSYS_COLOUR_MENU:
case wxSYS_COLOUR_WINDOW:
case wxSYS_COLOUR_WINDOWFRAME:
case wxSYS_COLOUR_ACTIVEBORDER:
case wxSYS_COLOUR_INACTIVEBORDER:
case wxSYS_COLOUR_BTNFACE:
// case wxSYS_COLOUR_3DFACE: // Same as wxSYS_COLOUR_BTNFACE
case wxSYS_COLOUR_GRAYTEXT:
{
return wxColour("LIGHT GREY");
}
case wxSYS_COLOUR_BTNSHADOW:
// case wxSYS_COLOUR_3DSHADOW: // Same as wxSYS_COLOUR_BTNSHADOW
{
return wxColour("GREY");
}
case wxSYS_COLOUR_3DDKSHADOW:
{
return *wxBLACK;
}
case wxSYS_COLOUR_HIGHLIGHT:
case wxSYS_COLOUR_BTNHIGHLIGHT:
// case wxSYS_COLOUR_3DHIGHLIGHT: // Same as wxSYS_COLOUR_BTNHIGHLIGHT
{
return *wxWHITE;
}
case wxSYS_COLOUR_3DLIGHT:
{
return wxColour("LIGHT GREY");
}
case wxSYS_COLOUR_MENUTEXT:
case wxSYS_COLOUR_WINDOWTEXT:
case wxSYS_COLOUR_CAPTIONTEXT:
case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
case wxSYS_COLOUR_INFOTEXT:
{
return *wxBLACK;
}
case wxSYS_COLOUR_HIGHLIGHTTEXT:
{
return *wxWHITE;
}
case wxSYS_COLOUR_INFOBK:
case wxSYS_COLOUR_APPWORKSPACE:
{
return *wxWHITE;
}
}
return *wxWHITE;
}
wxFont wxSystemSettings::GetSystemFont(int index)
{
// TODO
switch (index)
{
case wxSYS_DEVICE_DEFAULT_FONT:
{
break;
}
case wxSYS_DEFAULT_PALETTE:
{
break;
}
case wxSYS_SYSTEM_FIXED_FONT:
{
return wxFont(12, wxMODERN, wxNORMAL, wxNORMAL, FALSE);
break;
}
case wxSYS_DEVICE_DEFAULT_FONT:
case wxSYS_SYSTEM_FONT:
{
break;
}
default:
case wxSYS_DEFAULT_GUI_FONT:
default:
{
return wxFont(12, wxSWISS, wxNORMAL, wxNORMAL, FALSE);
break;
}
}

8
src/motif/window.cpp
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@@ -419,7 +419,9 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID id,
XtAddEventHandler ((Widget) m_drawingArea, PointerMotionHintMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask,
False, (XtEventHandler) wxCanvasEnterLeave, (XtPointer) this);
return TRUE;
SetSize(pos.x, pos.y, size.x, size.y);
return TRUE;
}
void wxWindow::SetFocus()
@@ -759,6 +761,8 @@ void wxWindow::Refresh(bool eraseBack, const wxRectangle *rect)
if (eraseBack)
{
wxClientDC dc(this);
wxBrush backgroundBrush(GetBackgroundColour(), wxSOLID);
dc.SetBackground(backgroundBrush);
dc.Clear();
}
@@ -1553,7 +1557,7 @@ void wxWindow::OnDefaultAction(wxControl *initiatingItem)
void wxWindow::Clear()
{
wxClientDC dc(this);
wxClientDC dc(this);
wxBrush brush(GetBackgroundColour(), wxSOLID);
dc.SetBackground(brush);
dc.Clear();