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/********************************************************************************************
Clean OS Windows library module version 1.2.1.
This module is part of the Clean Object I/O library, version 1.2.1,
for the Windows platform.
********************************************************************************************/
/********************************************************************************************
About this module:
Routines related to menu handling.
********************************************************************************************/
#include "cCrossCallMenus_121.h"
#include "cCrossCall_121.h"
/* Cross call procedure implementations.
Eval<nr> corresponds with a CrossCallEntry generated by NewCrossCallEntry (nr,Eval<nr>).
*/
/* Remove a shortkey from a framewindow shortkey table. */
static gboolean dummy_find_accel(GtkAccelKey *key, GClosure *closure, gpointer data)
{
return gtk_true();
}
void EvalCcRqREMOVEMENUSHORTKEY (CrossCallInfo *pcci) /* frameptr, cmd; no result. */
{
GtkWidget *frame;
GtkWidget *box;
GtkWidget *menu_item;
GtkAccelGroup *accel_group;
frame = (GtkWidget *) pcci->p1;
menu_item = (GtkWidget *) pcci->p2;
accel_group = ((GtkAccelGroup *) gtk_accel_groups_from_object (G_OBJECT(frame))->data);
for (;;)
{
GtkAccelKey *key = gtk_accel_group_find(accel_group, dummy_find_accel, NULL);
if (!key) break;
gtk_widget_remove_accelerator(menu_item,
accel_group,
key->accel_key,
key->accel_mods);
}
MakeReturn0Cci (pcci);
}
void EvalCcRqMODIFYMENUITEM (CrossCallInfo *pcci) /* hitem, hmenu, textptr; no result. */
{
GtkWidget *menu, *menu_item, *label;
gchar *title;
title = createMnemonicString((gchar *) pcci->p3);
menu = (GtkWidget *) pcci->p2;
menu_item = (GtkWidget *) pcci->p1;
label = gtk_bin_get_child(GTK_BIN(menu_item));
gtk_label_set_text_with_mnemonic(GTK_LABEL(label), title);
rfree(title);
MakeReturn0Cci (pcci);
}
static int in_handler_flag = 0;
static void menuitem_activate_handler(GtkMenuItem *menu_item)
{
if (in_handler_flag == 0)
{
in_handler_flag = 1;
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), !(GTK_CHECK_MENU_ITEM(menu_item)->active));
SendMessage2ToClean (CcWmCOMMAND, GTK_WIDGET(menu_item), GetModifiers ());
in_handler_flag = 0;
}
}
void EvalCcRqINSERTMENUITEM (CrossCallInfo *pcci)
{
gchar *title;
GtkWidget *frame, *menu, *menu_item, *label;
GtkAccelGroup *accel_group;
char key;
title = createMnemonicString((gchar *) pcci->p4);
frame = (GtkWidget *) pcci->p2;
menu = (GtkWidget *) pcci->p3;
key = (char) pcci->p5;
menu_item = gtk_check_menu_item_new();
label = gtk_accel_label_new("");
gtk_label_set_text_with_mnemonic(GTK_LABEL(label), title);
gtk_container_add(GTK_CONTAINER(menu_item), label);
gtk_accel_label_set_accel_widget(GTK_ACCEL_LABEL(label), menu_item);
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), ((pcci->p1 & 1) != 0));
gtk_widget_set_sensitive(menu_item, ((pcci->p1 & 2) != 0));
gtk_signal_connect_object (GTK_OBJECT (menu_item), "activate",
GTK_SIGNAL_FUNC (menuitem_activate_handler), menu_item);
gtk_menu_insert(GTK_MENU(menu), menu_item, (gint) pcci->p6);
gtk_widget_show_all(menu_item);
rfree(title);
if (key != 0)
{
accel_group = ((GtkAccelGroup *) gtk_accel_groups_from_object (G_OBJECT(frame))->data);
gtk_widget_add_accelerator(menu_item, "activate",
accel_group,
key,
GDK_CONTROL_MASK,
GTK_ACCEL_VISIBLE);
gtk_widget_add_accelerator(menu_item, "activate",
accel_group,
key,
GDK_CONTROL_MASK | GDK_SHIFT_MASK,
0);
gtk_widget_add_accelerator(menu_item, "activate",
accel_group,
key,
GDK_CONTROL_MASK | GDK_MOD1_MASK,
0);
gtk_widget_add_accelerator(menu_item, "activate",
accel_group,
key,
GDK_CONTROL_MASK | GDK_MOD1_MASK | GDK_SHIFT_MASK,
0);
}
MakeReturn1Cci (pcci, (int) menu_item);
}
void EvalCcRqITEMENABLE (CrossCallInfo *pcci) /* parent, HITEM, onoff; no result. */
{
GtkWidget *menu, *menu_item;
menu = (GtkWidget *) pcci->p1;
menu_item = (GtkWidget *) pcci->p2;
gtk_widget_set_sensitive(menu_item, (gboolean) pcci->p3);
MakeReturn0Cci (pcci);
}
static void find_item_callback(GtkWidget *menu_item, gpointer data)
{
if (GTK_IS_MENU_ITEM(menu_item) && GTK_MENU_ITEM (menu_item)->submenu == ((GtkWidget *) data))
*((GtkWidget **) data) = menu_item;
};
/* Remove a menu logically */
void EvalCcRqDELETEMENU (CrossCallInfo *pcci) /* HMENU, HITEM; no result. */
{
GtkWidget *menu, *menu_item;
menu = (GtkWidget *) pcci->p1;
menu_item = (GtkWidget *) pcci->p2;
gtk_container_foreach(GTK_CONTAINER(menu), find_item_callback, (gpointer) &menu_item);
if (menu_item != (GtkWidget *) pcci->p2)
{
gtk_menu_item_remove_submenu(GTK_MENU_ITEM(menu_item));
gtk_widget_destroy(menu_item);
}
MakeReturn0Cci (pcci);
}
void EvalCcRqREMOVEMENUITEM (CrossCallInfo *pcci) /* menu, HITEM; no result. */
{
GtkWidget *menu, *menu_item;
menu = (GtkWidget *) pcci->p1;
menu_item = (GtkWidget *) pcci->p2;
gtk_menu_item_remove_submenu(GTK_MENU_ITEM(menu_item));
gtk_widget_destroy(menu_item);
MakeReturn0Cci (pcci);
}
void EvalCcRqINSERTSEPARATOR (CrossCallInfo *pcci) /* hmenu, pos no result. */
{
GtkWidget *menu, *menu_item;
menu = (GtkWidget *) pcci->p1;
menu_item = gtk_menu_item_new();
gtk_menu_insert(GTK_MENU(menu), menu_item, (gint) pcci->p2);
gtk_widget_show_all(menu_item);
MakeReturn1Cci (pcci, (int) menu_item);
}
void EvalCcRqMODIFYMENU (CrossCallInfo *pcci) /* hitem, hmenu, textptr; no result. */
{
gint i;
GtkWidget *menu, *menu_item, *label;
gchar *title;
title = createMnemonicString((gchar *) pcci->p3);
menu = (GtkWidget *) pcci->p2;
menu_item = (GtkWidget *) pcci->p1;
label = gtk_bin_get_child(GTK_BIN(menu_item));
gtk_label_set_text_with_mnemonic(GTK_LABEL(label), title);
rfree(title);
MakeReturn0Cci (pcci);
}
/* Insert a menu into the menu bar. */
void EvalCcRqINSERTMENU (CrossCallInfo *pcci)
{
int i;
gchar *title;
GtkWidget *parent_menu, *root_menu, *sub_menu;
GtkAccelGroup *accel_group;
title = createMnemonicString((gchar *) pcci->p3);
parent_menu = (GtkWidget *) pcci->p2;
sub_menu = gtk_menu_new();
if (GTK_IS_MENU_BAR(parent_menu))
{
GtkWidget *frame;
frame = gtk_widget_get_parent(gtk_widget_get_parent(parent_menu));
accel_group = ((GtkAccelGroup *) gtk_accel_groups_from_object (G_OBJECT(frame))->data);
}
else
{
accel_group = gtk_menu_get_accel_group (GTK_MENU(parent_menu));
}
gtk_menu_set_accel_group (GTK_MENU(sub_menu), accel_group);
root_menu = gtk_menu_item_new();
gtk_container_add(GTK_CONTAINER(root_menu), gtk_label_new_with_mnemonic(title));
gtk_widget_set_sensitive(root_menu, (gboolean) pcci->p1);
gtk_widget_show_all (root_menu);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (root_menu), sub_menu);
if (GTK_IS_MENU_BAR(parent_menu))
gtk_menu_bar_insert(GTK_MENU_BAR(parent_menu), root_menu, (gint) pcci->p5);
else
gtk_menu_insert(GTK_MENU(parent_menu), root_menu, (gint) pcci->p5);
rfree(title);
MakeReturn1Cci (pcci, (int) sub_menu);
}
static void enable_menu_callback(GtkWidget *menu_item, gpointer data)
{
if (GTK_IS_MENU_ITEM(menu_item) && GTK_MENU_ITEM (menu_item)->submenu == ((GtkWidget *) data))
gtk_widget_set_sensitive(menu_item, gtk_true());
};
static void disable_menu_callback(GtkWidget *menu_item, gpointer data)
{
if (GTK_IS_MENU_ITEM(menu_item) && GTK_MENU_ITEM (menu_item)->submenu == ((GtkWidget *) data))
gtk_widget_set_sensitive(menu_item, gtk_false());
};
void EvalCcRqMENUENABLE (CrossCallInfo *pcci) /* parent, zero based position of menu, onoff; no result. */
{
GtkWidget *parent_menu, *sub_menu;
parent_menu = (GtkWidget *) pcci->p1;
sub_menu = (GtkWidget *) pcci->p2;
gtk_container_foreach(GTK_CONTAINER(parent_menu),
pcci->p3 ? enable_menu_callback : disable_menu_callback,
(gpointer) sub_menu);
MakeReturn0Cci (pcci);
}
void EvalCcRqDRAWMBAR (CrossCallInfo *pcci) /* framePtr, clientPtr; no result. */
{
MakeReturn0Cci (pcci);
}
/* Track pop up menu. */
void EvalCcRqTRACKPOPMENU (CrossCallInfo *pcci) /* popupmenu,framePtr; BOOL result. */
{
GtkWidget *popup_menu;
GtkWidget *frame;
GdkEvent *event;
popup_menu = (GtkWidget *) pcci->p1;
frame = (GtkWidget *) pcci->p2;
event = gtk_get_current_event();
gtk_menu_popup(GTK_MENU(popup_menu),NULL,NULL,NULL,NULL,
(event->type == GDK_BUTTON_PRESS) ? ((GdkEventButton *) event)->button : 0,
gdk_event_get_time(event));
MakeReturn1Cci (pcci,(int)gtk_true());
}
void EvalCcRqCREATEPOPMENU (CrossCallInfo *pcci) /* no params; MENU result. */
{
MakeReturn1Cci (pcci, (int) gtk_menu_new());
}
void EvalCcRqCHECKMENUITEM (CrossCallInfo *pcci) /* menu, HITEM, on/off; no result. */
{
GtkWidget *menu, *menu_item;
menu = (GtkWidget *) pcci->p1;
menu_item = (GtkWidget *) pcci->p2;
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), (gboolean) pcci->p3);
MakeReturn0Cci (pcci);
}
/* Install the cross call procedures in the gCrossCallProcedureTable of cCrossCall_121.
*/
void InstallCrossCallMenus ()
{
CrossCallProcedureTable newTable;
newTable = EmptyCrossCallProcedureTable ();
AddCrossCallEntry (newTable, CcRqREMOVEMENUSHORTKEY, EvalCcRqREMOVEMENUSHORTKEY);
AddCrossCallEntry (newTable, CcRqMODIFYMENUITEM, EvalCcRqMODIFYMENUITEM);
AddCrossCallEntry (newTable, CcRqINSERTMENUITEM, EvalCcRqINSERTMENUITEM);
AddCrossCallEntry (newTable, CcRqITEMENABLE, EvalCcRqITEMENABLE);
AddCrossCallEntry (newTable, CcRqDELETEMENU, EvalCcRqDELETEMENU);
AddCrossCallEntry (newTable, CcRqREMOVEMENUITEM, EvalCcRqREMOVEMENUITEM);
AddCrossCallEntry (newTable, CcRqINSERTSEPARATOR, EvalCcRqINSERTSEPARATOR);
AddCrossCallEntry (newTable, CcRqMODIFYMENU, EvalCcRqMODIFYMENU);
AddCrossCallEntry (newTable, CcRqINSERTMENU, EvalCcRqINSERTMENU);
AddCrossCallEntry (newTable, CcRqMENUENABLE, EvalCcRqMENUENABLE);
AddCrossCallEntry (newTable, CcRqDRAWMBAR, EvalCcRqDRAWMBAR);
AddCrossCallEntry (newTable, CcRqTRACKPOPMENU, EvalCcRqTRACKPOPMENU);
AddCrossCallEntry (newTable, CcRqCREATEPOPMENU, EvalCcRqCREATEPOPMENU);
AddCrossCallEntry (newTable, CcRqCHECKMENUITEM, EvalCcRqCHECKMENUITEM);
AddCrossCallEntries (gCrossCallProcedureTable, newTable);
}
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