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james |
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/* |
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* menu_riscos.c -- menu creation, RISC OS |
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*/ |
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#include "gui.h" |
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void gui_menu_activate(GtkMenuItem *menu_item, gpointer data) |
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{ |
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struct gui_menu_data *menu = data; |
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unsigned int item, i, j; |
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signed int selection[17]; |
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for (item = 0; menu->item[item] != menu_item; item++) |
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; |
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printf("gui_menu_activate: menu 0x%x, item %i, selection ", (unsigned int) data, item); |
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selection[16] = -1; |
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selection[15] = item; |
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for (i = 14; menu->parent != NULL; menu = menu->parent, i--) |
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selection[i] = menu->i; |
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for (j = i + 1; j < 16; j++) |
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printf("%i ", selection[j]); |
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printf("\n"); |
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gui_window_list[menu_window_id].menu_fn(menu_window_id, &selection[i + 1]); |
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} |
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struct gui_menu_data *gui_menu(unsigned int base, unsigned int items) |
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{ |
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char *text; |
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unsigned int line, i; |
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struct gui_menu_data *menu; |
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menu = malloc(sizeof(struct gui_menu_data)); |
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if (menu == NULL) gui_raise_error("out of memory"); |
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menu->item = malloc(sizeof(GtkWidget *) * items); |
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if (menu->item == NULL) gui_raise_error("out of memory"); |
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menu->menu = gtk_menu_new(); |
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menu->size = items; |
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menu->parent = NULL; |
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for (i = 0; i < items; i++) |
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{ |
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text = gui_message[base + 1 + i]; |
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line = (text[0] == '-'); if (line) text++; |
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menu->item[i] = gtk_menu_item_new_with_label(text); |
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gtk_menu_append(menu->menu, menu->item[i]); |
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gtk_widget_show(menu->item[i]); |
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gtk_signal_connect(menu->item[i], "activate", gui_menu_activate, menu); |
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if (line) |
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{ |
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GtkWidget *sep = gtk_menu_item_new(); |
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gtk_menu_append(menu->menu, sep); |
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gtk_widget_show(sep); |
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} |
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} |
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return menu; |
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} |
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void gui_menu_attach(struct gui_menu_data *menu, unsigned int item, |
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struct gui_menu_data *submenu) |
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{ |
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gtk_menu_item_set_submenu(menu->item[item], submenu->menu); |
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submenu->parent = menu; |
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submenu->i = item; |
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} |
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