Brought documentation up to date

[rodin/chimara.git] / libchimara / mouse.c

diff --git a/libchimara/mouse.c b/libchimara/mouse.c
index f6c23b229e3b595114e26fa3b21c9991c1f46c06..1f54b5cef775f3c33c44fceec3f1ab00facf2162 100644 (file)
--- a/libchimara/mouse.c
+++ b/libchimara/mouse.c
@@ -1,22 +1,34 @@
 #include "mouse.h"
 #include "magic.h"
 
+/**
+ * glk_request_mouse_event:
+ * @win: Window on which to request a mouse input event.
+ *
+ * Requests mouse input on the window @win.
+ */
 void
 glk_request_mouse_event(winid_t win)
 {
        VALID_WINDOW(win, return);
        g_return_if_fail(win != NULL);
-       g_return_if_fail(win->type == wintype_TextBuffer || win->type == wintype_TextGrid);
+       g_return_if_fail(win->type == wintype_TextGrid || win->type == wintype_Graphics);
 
        g_signal_handler_unblock(win->widget, win->button_press_event_handler);
 }
 
+/**
+ * glk_cancel_mouse_event:
+ * @win: Window with a mouse input event pending.
+ *
+ * Cancels the pending mouse input request on @win.
+ */
 void 
 glk_cancel_mouse_event(winid_t win)
 {
        VALID_WINDOW(win, return);
        g_return_if_fail(win != NULL);
-       g_return_if_fail(win->type == wintype_TextBuffer || win->type == wintype_TextGrid);
+       g_return_if_fail(win->type == wintype_TextGrid || win->type == wintype_Graphics);
 
        g_signal_handler_block(win->widget, win->button_press_event_handler);
 }
@@ -27,8 +39,17 @@ on_window_button_press(GtkWidget *widget, GdkEventButton *event, winid_t win)
        ChimaraGlk *glk = CHIMARA_GLK(gtk_widget_get_ancestor(win->widget, CHIMARA_TYPE_GLK));
        g_assert(glk);
 
-       /* TODO: calculate coordinates in proper metric */
-       event_throw(glk, evtype_MouseInput, win, event->x, event->y);
+       switch(win->type)
+       {
+               case wintype_TextGrid:
+                       event_throw(glk, evtype_MouseInput, win, event->x/win->unit_width, event->y/win->unit_height);
+                       break;
+               case wintype_Graphics:
+                       event_throw(glk, evtype_MouseInput, win, event->x, event->y);
+                       break;
+               default:
+            ILLEGAL_PARAM("Unknown window type: %u", win->type);
+       }
 
        return TRUE;
 }