a6311c6b63
[GB.GTK3] * NEW: Support for specific platforms: X11 & Wayland. [GB.GTK3.X11] * NEW: This is the GTK+3 X11 platform component. [GB.GTK3.WAYLAND] * NEW: This is the GTK+3 Wayland platform component.
80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
/***************************************************************************
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gcursor.cpp
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(c) 2004-2006 - Daniel Campos Fernández <dcamposf@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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***************************************************************************/
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#include "widgets.h"
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#include "gb.form.font.h"
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#include "gcursor.h"
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gCursor::gCursor(gPicture *pic, int px, int py)
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{
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static bool check = false;
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GdkDisplay *dp = gdk_display_get_default();
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if (!check)
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{
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if (!gdk_display_supports_cursor_color(dp) || !gdk_display_supports_cursor_alpha(dp))
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fprintf(stderr, GTK_NAME ": warning: RGBA cursors are not supported\n");
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check = true;
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}
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x = px;
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y = py;
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cur = NULL;
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if (!pic || pic->isVoid())
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return;
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if (pic->width() <= x)
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x = pic->width() - 1;
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if (pic->height() <= y)
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y = pic->height() - 1;
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cur=gdk_cursor_new_from_pixbuf(dp, pic->getPixbuf(), x, y);
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}
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gCursor::gCursor(gCursor *cursor)
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{
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cur = NULL;
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if (!cursor) return;
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if (!cursor->cur) return;
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cur = cursor->cur;
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x = cursor->x;
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y = cursor->y;
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if (cur)
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#ifdef GTK3
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g_object_ref(cur);
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#else
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gdk_cursor_ref(cur);
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#endif
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}
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gCursor::~gCursor()
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{
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if (cur)
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#ifdef GTK3
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g_object_unref(cur);
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#else
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gdk_cursor_unref(cur);
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#endif
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}
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