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Bug 641187 - GIMP needs a left-handed cursor option

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Add a cursor-handedness setting and flip the cursor when it's set to
left-handed.
This commit is contained in:
Alexander Hämmerle
2011-07-24 22:09:21 +02:00
committed by Michael Natterer
parent 6b78436f56
commit 421ca4114e
12 changed files with 141 additions and 20 deletions
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57
app/widgets/gimpcursor.c
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@ -247,6 +247,7 @@ get_cursor_pixbuf (GimpCursor *cursor,
GdkCursor *
gimp_cursor_new (GdkDisplay *display,
GimpCursorFormat cursor_format,
GimpHandedness cursor_handedness,
GimpCursorType cursor_type,
GimpToolCursorType tool_cursor,
GimpCursorModifier modifier)
@ -293,6 +294,38 @@ gimp_cursor_new (GdkDisplay *display,
modifier = GIMP_CURSOR_MODIFIER_NONE;
}
/* when cursor is "corner" or "side" sides must be exchanged for
* left-hand-mice-flipping of pixbuf below
*/
if (cursor_handedness == GIMP_HANDEDNESS_LEFT)
{
if (cursor_type == GIMP_CURSOR_CORNER_TOP_LEFT)
{
cursor_type = GIMP_CURSOR_CORNER_TOP_RIGHT;
}
else if (cursor_type == GIMP_CURSOR_CORNER_TOP_RIGHT)
{
cursor_type = GIMP_CURSOR_CORNER_TOP_LEFT;
}
else if (cursor_type == GIMP_CURSOR_CORNER_BOTTOM_LEFT)
{
cursor_type = GIMP_CURSOR_CORNER_BOTTOM_RIGHT;
}
else if (cursor_type == GIMP_CURSOR_CORNER_BOTTOM_RIGHT)
{
cursor_type = GIMP_CURSOR_CORNER_BOTTOM_LEFT;
}
else if (cursor_type == GIMP_CURSOR_SIDE_LEFT)
{
cursor_type = GIMP_CURSOR_SIDE_RIGHT;
}
else if (cursor_type == GIMP_CURSOR_SIDE_RIGHT)
{
cursor_type = GIMP_CURSOR_SIDE_LEFT;
}
}
/* prepare the main cursor */
cursor_type -= GIMP_CURSOR_NONE;
@ -345,9 +378,25 @@ gimp_cursor_new (GdkDisplay *display,
GDK_INTERP_NEAREST, bw ? 255 : 200);
}
cursor = gdk_cursor_new_from_pixbuf (display, pixbuf,
bmcursor->x_hot,
bmcursor->y_hot);
/* flip the cursor if mouse setting is left-handed */
if (cursor_handedness == GIMP_HANDEDNESS_LEFT)
{
GdkPixbuf *flipped = gdk_pixbuf_flip (pixbuf, TRUE);
gint width = gdk_pixbuf_get_width (flipped);
cursor = gdk_cursor_new_from_pixbuf (display, flipped,
(width - 1) - bmcursor->x_hot,
bmcursor->y_hot);
g_object_unref (flipped);
}
else
{
cursor = gdk_cursor_new_from_pixbuf (display, pixbuf,
bmcursor->x_hot,
bmcursor->y_hot);
}
g_object_unref (pixbuf);
return cursor;
@ -356,6 +405,7 @@ gimp_cursor_new (GdkDisplay *display,
void
gimp_cursor_set (GtkWidget *widget,
GimpCursorFormat cursor_format,
GimpHandedness cursor_handedness,
GimpCursorType cursor_type,
GimpToolCursorType tool_cursor,
GimpCursorModifier modifier)
@ -367,6 +417,7 @@ gimp_cursor_set (GtkWidget *widget,
cursor = gimp_cursor_new (gtk_widget_get_display (widget),
cursor_format,
cursor_handedness,
cursor_type,
tool_cursor,
modifier);