2006-09-12 Michael Natterer <mitch@gimp.org>
Added new tool API for modifier key events while the tool
is active and implement it in the rect select and crop tools.
Fixes bug #316156 and bug #355302.
* app/tools/gimptool.[ch]: added GimpTool::active_modifier_key()
and public function gimp_tool_set_active_motifier_state(). Remember
the active_state at button_press and reset it on button_release.
Ignore releases of modifiers that were pressed at button_press (but
only ignore them once).
* app/tools/tool_manager.[ch]: added wrapper
tool_manager_active_modifier_state_active().
* app/display/gimpdisplayshell-callbacks.c
(gimp_display_shell_events): return FALSE for all modifiers even
when mouse button 1 is pressed.
(gimp_display_shell_canvas_tool_events): when bouse button 1 is
pressed *and* the tool is active, dispatch the new active_modifier
events to tools.
* app/tools/gimpcroptool.c
* app/tools/gimprectangleselecttool.c
* app/tools/gimprectangletool.[ch]: implement active_modifier_key()
instead of modifier_key().