summaryrefslogtreecommitdiff
path: root/oldXMenu/Post.c
diff options
context:
space:
mode:
Diffstat (limited to 'oldXMenu/Post.c')
-rw-r--r--oldXMenu/Post.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/oldXMenu/Post.c b/oldXMenu/Post.c
new file mode 100644
index 00000000000..f2429ac89d5
--- /dev/null
+++ b/oldXMenu/Post.c
@@ -0,0 +1,85 @@
+#include "copyright.h"
+
+/* $Header: Post.c,v 1.3 87/12/20 12:05:40 rws Exp $ */
+/* Copyright Massachusetts Institute of Technology 1985 */
+
+/*
+ * XMenu: MIT Project Athena, X Window system menu package
+ *
+ * XMenuPost - Maps a given menu to the display and activates
+ * the menu for user selection. The user is allowed to
+ * specify the mouse button event mask that will be used
+ * to identify a selection request. When a selection
+ * request is recieved (i.e., when the specified mouse
+ * event occurs) the data returned will be either the
+ * data associated with the particular selection active
+ * at the time of the selection request or NULL if no
+ * selection was active. A menu selection is shown to
+ * be active by placing a highlight box around the
+ * selection as the mouse cursor enters its active
+ * region. Inactive selections will not be highlighted.
+ * As the mouse cursor moved from one menu pane
+ * to another menu pane the pane being entered is raised
+ * and activated and the pane being left is inactivated.
+ * If an error occurs NULL will be returned with the
+ * p_num set to POST_ERROR, s_num set to
+ * NO_SELECTION and _XMErrorCode set to an
+ * appropriate value.
+ * Every time the routine returns successfully the
+ * p_num and s_num indices will be set to indicate
+ * the currently active pane and/or selection. If the
+ * mouse was not in a selection window at the time
+ * s_num will be set to NO_SELECTION.
+ *
+ * Author: Tony Della Fera, DEC
+ * August, 1984
+ *
+ */
+
+#include "XMenuInt.h"
+
+char *
+XMenuPost(display, menu, p_num, s_num, x_pos, y_pos, event_mask)
+ register Display *display; /* Previously opened display. */
+ register XMenu *menu; /* Menu to post. */
+ register int *p_num; /* Pane number selected. */
+ register int *s_num; /* Selection number selected. */
+ register int x_pos; /* X coordinate of menu position. */
+ register int y_pos; /* Y coordinate of menu position. */
+ int event_mask; /* Mouse button event mask. */
+{
+ register int stat; /* Routine call return status. */
+ char *data; /* Return data. */
+
+ /*
+ * Set up initial pane and selection assumptions.
+ */
+
+ /*
+ * Make the procedure call.
+ */
+ stat = XMenuActivate(
+ display,
+ menu,
+ p_num, s_num,
+ x_pos, y_pos,
+ event_mask,
+ &data);
+
+ /*
+ * Check the return value and return accordingly.
+ */
+ switch (stat) {
+ case XM_FAILURE:
+ *p_num = POST_ERROR;
+ *s_num = NO_SELECTION;
+ return(NULL);
+ case XM_NO_SELECT:
+ case XM_IA_SELECT:
+ *s_num = NO_SELECTION;
+ return(NULL);
+ case XM_SUCCESS:
+ default:
+ return(data);
+ }
+}