Files
dolphin/Externals/wxWidgets3/src/gtk/cursor.cpp
EmptyChaos 822326eea9 Update wxWidgets to 3.1.0
From wxWidgets master 81570ae070b35c9d52de47b1f14897f3ff1a66c7.

include/wx/defs.h -- __w64 warning disable patch by comex brought forward.

include/wx/msw/window.h -- added GetContentScaleFactor() which was not implemented on Windows but is necessary for wxBitmap scaling on Mac OS X so it needs to work to avoid #ifdef-ing the code.

src/gtk/window.cpp -- Modified DoSetClientSize() to direct call wxWindowGTK::DoSetSize() instead of using public wxWindowBase::SetSize() which now prevents derived classes (like wxAuiToolbar) intercepting the call and breaking it. This matches Windows which does NOT need to call DoSetSize internally. End result is this fixes Dolphin's debug tools toolbars on Linux.

src/osx/window_osx.cpp -- Same fix as for GTK since it has the same issue.

src/msw/radiobox.cpp -- Hacked to fix display in HiDPI (was clipping off end of text).

Updated CMakeLists for Linux and Mac OS X. Small code changes to Dolphin to fix debug error boxes, deprecation warnings, and retain previous UI behavior on Windows.
2016-06-26 15:25:29 +10:00

421 lines
13 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: src/gtk/cursor.cpp
// Purpose: wxCursor implementation
// Author: Robert Roebling
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/cursor.h"
#ifndef WX_PRECOMP
#include "wx/window.h"
#include "wx/image.h"
#include "wx/bitmap.h"
#include "wx/log.h"
#endif // WX_PRECOMP
#include <gtk/gtk.h>
#include "wx/gtk/private/object.h"
#include "wx/gtk/private/gtk2-compat.h"
GdkWindow* wxGetTopLevelGDK();
//-----------------------------------------------------------------------------
// wxCursorRefData
//-----------------------------------------------------------------------------
class wxCursorRefData: public wxGDIRefData
{
public:
wxCursorRefData();
virtual ~wxCursorRefData();
virtual bool IsOk() const wxOVERRIDE { return m_cursor != NULL; }
GdkCursor *m_cursor;
private:
// There is no way to copy m_cursor so we can't implement a copy ctor
// properly.
wxDECLARE_NO_COPY_CLASS(wxCursorRefData);
};
wxCursorRefData::wxCursorRefData()
{
m_cursor = NULL;
}
wxCursorRefData::~wxCursorRefData()
{
if (m_cursor)
{
#ifdef __WXGTK3__
g_object_unref(m_cursor);
#else
gdk_cursor_unref(m_cursor);
#endif
}
}
//-----------------------------------------------------------------------------
// wxCursor
//-----------------------------------------------------------------------------
#define M_CURSORDATA static_cast<wxCursorRefData*>(m_refData)
wxIMPLEMENT_DYNAMIC_CLASS(wxCursor, wxGDIObject);
wxCursor::wxCursor()
{
}
#if wxUSE_IMAGE
wxCursor::wxCursor(const wxString& cursor_file,
wxBitmapType type,
int hotSpotX, int hotSpotY)
{
wxImage img;
if (!img.LoadFile(cursor_file, type))
return;
// eventually set the hotspot:
if (!img.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X))
img.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X, hotSpotX);
if (!img.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y))
img.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y, hotSpotY);
InitFromImage(img);
}
wxCursor::wxCursor(const wxImage& img)
{
InitFromImage(img);
}
#endif
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(
gdk_window_get_display(wxGetTopLevelGDK()), pixbuf, hotSpotX, hotSpotY);
#else
if (!maskBits)
maskBits = bits;
if (!fg)
fg = wxBLACK;
if (!bg)
bg = wxWHITE;
GdkBitmap* data = gdk_bitmap_create_from_data(
wxGetTopLevelGDK(), const_cast<char*>(bits), width, height);
GdkBitmap* mask = gdk_bitmap_create_from_data(
wxGetTopLevelGDK(), 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
}
wxCursor::~wxCursor()
{
}
wxPoint wxCursor::GetHotSpot() const
{
#if GTK_CHECK_VERSION(2,8,0)
if (GetCursor())
{
if (gtk_check_version(2,8,0) == NULL)
{
GdkPixbuf *pixbuf = gdk_cursor_get_image(GetCursor());
if (pixbuf)
{
wxPoint hotSpot = wxDefaultPosition;
const gchar* opt_xhot = gdk_pixbuf_get_option(pixbuf, "x_hot");
const gchar* opt_yhot = gdk_pixbuf_get_option(pixbuf, "y_hot");
if (opt_xhot && opt_yhot)
{
const int xhot = atoi(opt_xhot);
const int yhot = atoi(opt_yhot);
hotSpot = wxPoint(xhot, yhot);
}
g_object_unref(pixbuf);
return hotSpot;
}
}
}
#endif
return wxDefaultPosition;
}
void wxCursor::InitFromStock( wxStockCursor cursorId )
{
m_refData = new wxCursorRefData();
GdkCursorType gdk_cur = GDK_LEFT_PTR;
switch (cursorId)
{
#ifdef __WXGTK3__
case wxCURSOR_BLANK: gdk_cur = GDK_BLANK_CURSOR; break;
#else
case wxCURSOR_BLANK:
{
const char bits[] = { 0 };
const 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);
g_object_unref(pixmap);
}
return;
#endif
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;
case wxCURSOR_HAND: gdk_cur = GDK_HAND2; break;
case wxCURSOR_CROSS: gdk_cur = GDK_CROSSHAIR; break;
case wxCURSOR_SIZEWE: gdk_cur = GDK_SB_H_DOUBLE_ARROW; break;
case wxCURSOR_SIZENS: gdk_cur = GDK_SB_V_DOUBLE_ARROW; break;
case wxCURSOR_ARROWWAIT:
case wxCURSOR_WAIT:
case wxCURSOR_WATCH: gdk_cur = GDK_WATCH; break;
case wxCURSOR_SIZING: gdk_cur = GDK_SIZING; break;
case wxCURSOR_SPRAYCAN: gdk_cur = GDK_SPRAYCAN; break;
case wxCURSOR_IBEAM: gdk_cur = GDK_XTERM; break;
case wxCURSOR_PENCIL: gdk_cur = GDK_PENCIL; break;
case wxCURSOR_NO_ENTRY: gdk_cur = GDK_PIRATE; break;
case wxCURSOR_SIZENWSE:
case wxCURSOR_SIZENESW: gdk_cur = GDK_FLEUR; break;
case wxCURSOR_QUESTION_ARROW: gdk_cur = GDK_QUESTION_ARROW; break;
case wxCURSOR_PAINT_BRUSH: gdk_cur = GDK_SPRAYCAN; break;
case wxCURSOR_MAGNIFIER: gdk_cur = GDK_PLUS; break;
case wxCURSOR_CHAR: gdk_cur = GDK_XTERM; break;
case wxCURSOR_LEFT_BUTTON: gdk_cur = GDK_LEFTBUTTON; break;
case wxCURSOR_MIDDLE_BUTTON: gdk_cur = GDK_MIDDLEBUTTON; break;
case wxCURSOR_RIGHT_BUTTON: gdk_cur = GDK_RIGHTBUTTON; break;
case wxCURSOR_BULLSEYE: gdk_cur = GDK_TARGET; break;
case wxCURSOR_POINT_LEFT: gdk_cur = GDK_SB_LEFT_ARROW; break;
case wxCURSOR_POINT_RIGHT: gdk_cur = GDK_SB_RIGHT_ARROW; break;
/*
case wxCURSOR_DOUBLE_ARROW: gdk_cur = GDK_DOUBLE_ARROW; break;
case wxCURSOR_CROSS_REVERSE: gdk_cur = GDK_CROSS_REVERSE; break;
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
break;
}
GdkDisplay* display = gdk_window_get_display(wxGetTopLevelGDK());
M_CURSORDATA->m_cursor = gdk_cursor_new_for_display(display, gdk_cur);
}
#if wxUSE_IMAGE
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(
gdk_window_get_display(wxGetTopLevelGDK()), pixbuf, hotSpotX, hotSpotY);
g_object_unref(pixbuf);
}
#endif // wxUSE_IMAGE
GdkCursor *wxCursor::GetCursor() const
{
GdkCursor* cursor = NULL;
if (m_refData)
cursor = M_CURSORDATA->m_cursor;
return cursor;
}
wxGDIRefData *wxCursor::CreateGDIRefData() const
{
return new wxCursorRefData;
}
wxGDIRefData *
wxCursor::CloneGDIRefData(const wxGDIRefData * WXUNUSED(data)) const
{
// TODO: We can't clone GDK cursors at the moment. To do this we'd need
// to remember the original data from which the cursor was created
// (i.e. standard cursor type or the bitmap) or use
// gdk_cursor_get_cursor_type() (which is in 2.22+ only) and
// gdk_cursor_get_image().
wxFAIL_MSG( wxS("Cloning cursors is not implemented in wxGTK.") );
return new wxCursorRefData;
}
//-----------------------------------------------------------------------------
// busy cursor routines
//-----------------------------------------------------------------------------
wxCursor g_globalCursor;
wxCursor g_busyCursor;
static wxCursor gs_storedCursor;
static int gs_busyCount = 0;
const wxCursor& wxBusyCursor::GetStoredCursor()
{
return gs_storedCursor;
}
const wxCursor wxBusyCursor::GetBusyCursor()
{
return g_busyCursor;
}
static void UpdateCursors(wxWindow* win, bool isBusyOrGlobalCursor)
{
win->GTKUpdateCursor(isBusyOrGlobalCursor);
const wxWindowList& children = win->GetChildren();
wxWindowList::const_iterator i = children.begin();
for (size_t n = children.size(); n--; ++i)
UpdateCursors(*i, isBusyOrGlobalCursor);
}
static void SetGlobalCursor(const wxCursor& cursor)
{
GdkCursor* gdk_cursor = cursor.GetCursor();
GdkDisplay* display = NULL;
wxWindowList::const_iterator i = wxTopLevelWindows.begin();
for (size_t n = wxTopLevelWindows.size(); n--; ++i)
{
wxWindow* win = *i;
GdkWindow* window;
if (win->m_widget && (window = gtk_widget_get_window(win->m_widget)))
{
gdk_window_set_cursor(window, gdk_cursor);
UpdateCursors(win, gdk_cursor != NULL);
if (display == NULL)
display = gdk_window_get_display(window);
}
}
if (display)
gdk_display_flush(display);
}
void wxBeginBusyCursor(const wxCursor* cursor)
{
if (gs_busyCount++ == 0)
{
g_busyCursor = *cursor;
gs_storedCursor = g_globalCursor;
SetGlobalCursor(*cursor);
}
}
void wxEndBusyCursor()
{
if (gs_busyCount && --gs_busyCount == 0)
{
g_globalCursor = gs_storedCursor;
gs_storedCursor =
g_busyCursor = wxCursor();
SetGlobalCursor(g_globalCursor);
}
}
bool wxIsBusy()
{
return gs_busyCount > 0;
}
void wxSetCursor( const wxCursor& cursor )
{
g_globalCursor = cursor;
SetGlobalCursor(cursor);
}