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Merge OS X color picker fixes in r3996 and r3997 from 2.1.8. Closes #1114. 

Originally committed to SVN as r4724.
This commit is contained in:
Thomas Goyne 2010-08-03 02:16:26 +00:00
parent 2a51ad837e
commit 3f954dadcc
1 changed files with 32 additions and 7 deletions
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39
aegisub/src/dialog_colorpicker.cpp
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@ -619,7 +619,7 @@ void ColorPickerRecent::LoadFromString(const wxString &recent_string)
while (toker.HasMoreTokens()) {
AssColor color;
color.Parse(toker.NextToken());
color.a = wxALPHA_OPAQUE;
color.a = 0; // opaque
colors.push_back(color.GetWXColor());
}
while ((int)colors.size() < rows*cols) {
@ -790,10 +790,19 @@ void ColorPickerScreenDropper::OnMouse(wxMouseEvent &evt)
CaptureMouse();
} else if (x >= 0 && y >= 0 && x < resx && y < resy) {
wxMemoryDC capdc;
capdc.SelectObject(capture);
wxColour color;
#ifdef __WXMAC__
// wxMemoryDC::GetPixel() isn't implemented on OS X
// Work around it by reading pixel data from the bitmap instead
wxAlphaPixelData cappd(capture);
wxAlphaPixelData::Iterator cappdi(cappd);
cappdi.MoveTo(cappd, x, y);
color.Set(cappdi.Red(), cappdi.Green(), cappdi.Blue());
#else
wxMemoryDC capdc(capture);
capdc.GetPixel(x, y, &color);
#endif
color = wxColour(color.Red(), color.Green(), color.Blue(), wxALPHA_OPAQUE);
AssColor ass(color);
wxCommandEvent evnt(wxDROPPER_SELECT, GetId());
evnt.SetString(ass.GetASSFormatted(false, false, false));
@ -812,8 +821,14 @@ void ColorPickerScreenDropper::OnMouse(wxMouseEvent &evt)
void ColorPickerScreenDropper::OnPaint(wxPaintEvent &evt)
{
wxPaintDC pdc(this);
wxMemoryDC capdc;
capdc.SelectObject(capture);
#ifdef __WXMAC__
// See OnMouse() above
wxAlphaPixelData cappd(capture);
wxAlphaPixelData::Iterator cappdi(cappd);
#else
wxMemoryDC capdc(capture);
#endif
pdc.SetPen(*wxTRANSPARENT_PEN);
@ -822,7 +837,12 @@ void ColorPickerScreenDropper::OnPaint(wxPaintEvent &evt)
if (x==0 && y==0 && integrated_dropper) continue;
wxColour color;
#ifdef __WXMAC__
cappdi.MoveTo(cappd, x, y);
color.Set(cappdi.Red(), cappdi.Green(), cappdi.Blue());
#else
capdc.GetPixel(x, y, &color);
#endif
pdc.SetBrush(wxBrush(color));
pdc.DrawRectangle(x*magnification, y*magnification, magnification, magnification);
@ -844,15 +864,20 @@ void ColorPickerScreenDropper::OnPaint(wxPaintEvent &evt)
/// @param x
/// @param y
///
void ColorPickerScreenDropper::DropFromScreenXY(int x, int y)
{
wxMemoryDC capdc;
capdc.SelectObject(capture);
wxMemoryDC capdc(capture);
wxScreenDC screen;
#ifdef __WXMAC__
wxBitmap screenbmp = screen.GetAsBitmap().GetSubBitmap(wxRect(x-resx/2, y-resy/2, resx, resy));
capdc.DrawBitmap(screenbmp, 0, 0);
#else
screen.StartDrawingOnTop();
capdc.Blit(0, 0, resx, resy, &screen, x-resx/2, y-resy/2);
screen.EndDrawingOnTop();
#endif
Refresh(false);
}