Rough outline for Intuition-based context menu

1 files changed, 127 insertions, 0 deletions

diff --git a/amiga/ctxmenu.c b/amiga/ctxmenu.c
new file mode 100644
index 000000000..2b7575321
--- /dev/null
+++ b/amiga/ctxmenu.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2015 Chris Young <chris@unsatisfactorysoftware.co.uk>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** \file
+ * Intuition-based context menu operations
+ */
+
+#ifdef __amigaos4__
+#include <string.h>
+
+#include <proto/intuition.h>
+#include <classes/window.h>
+#include <images/bitmap.h>
+#include <intuition/menuclass.h>
+#include <reaction/reaction_macros.h>
+
+#include "amiga/ctxmenu.h"
+#include "amiga/gui.h"
+#include "amiga/libs.h"
+
+#include "utils/log.h"
+
+enum {
+	AMI_CTX_ID_TEST = 1,
+	AMI_CTX_ID_MAX
+};
+
+static Object *ctxmenu_obj = NULL;
+static struct Hook ctxmenu_hook;
+
+static struct Hook ctxmenu_item_hook[AMI_CTX_ID_MAX];
+static char *ctxmenu_item_label[AMI_CTX_ID_MAX];
+static char *ctxmenu_item_image[AMI_CTX_ID_MAX];
+
+/** Menu functions - called automatically by RA_HandleInput **/
+HOOKF(void, ami_ctxmenu_item_test, APTR, window, struct IntuiMessage *)
+{
+	printf("testing\n");
+}
+
+/** Hook function called by Intuition, creates context menu structure **/
+static uint32 ctxmenu_hook_func(struct Hook *hook, struct Window *window, struct ContextMenuMsg *msg)
+{
+	if(msg->State != CM_QUERY) return 0;
+
+	ctxmenu_item_hook[AMI_CTX_ID_TEST].h_Entry = (void *)ami_ctxmenu_item_test;
+	ctxmenu_item_hook[AMI_CTX_ID_TEST].h_Data = 0;
+
+	if(ctxmenu_obj != NULL) DisposeObject(ctxmenu_obj);
+
+	ctxmenu_obj = MStrip,
+					MA_Type, T_ROOT,
+					MA_AddChild, MStrip,
+						MA_Type, T_MENU,
+						MA_Label, NULL, //"NetSurf",
+						MA_AddChild, MStrip,
+							MA_Type, T_ITEM,
+							MA_Label, ctxmenu_item_label[AMI_CTX_ID_TEST],
+							MA_ID, AMI_CTX_ID_TEST,
+							MA_Image, BitMapObj,
+								IA_Scalable, TRUE,
+								BITMAP_SourceFile, ctxmenu_item_image[AMI_CTX_ID_TEST],
+								BITMAP_Screen, scrn,
+								BITMAP_Masking, TRUE,
+								BITMAP_Width, 16,
+								BITMAP_Height, 16,
+							BitMapEnd,
+							MA_UserData, &ctxmenu_item_hook[AMI_CTX_ID_TEST],
+						MEnd,
+					MEnd,
+				MEnd;
+
+	msg->Menu = ctxmenu_obj;
+
+	return 0;
+}
+
+/** Exported interface documented in ctxmenu.h **/
+struct Hook *ami_ctxmenu_get_hook(void)
+{
+	return &ctxmenu_hook;
+}
+
+/** Exported interface documented in ctxmenu.h **/
+void ami_ctxmenu_init(void)
+{
+	ctxmenu_hook.h_Entry = (HOOKFUNC)ctxmenu_hook_func;
+	ctxmenu_hook.h_Data = 0;
+
+	ctxmenu_item_label[AMI_CTX_ID_TEST] = strdup("test item");
+	ctxmenu_item_image[AMI_CTX_ID_TEST] = strdup("TBimages:list_info");
+}
+
+/** Exported interface documented in ctxmenu.h **/
+void ami_ctxmenu_free(void)
+{
+	for(int i = 1; i < AMI_CTX_ID_MAX; i++) {
+		if(ctxmenu_item_label[i] != NULL) {
+			free(ctxmenu_item_label[i]);
+			ctxmenu_item_label[i] = NULL;
+		}
+		if(ctxmenu_item_image[i] != NULL) {
+			free(ctxmenu_item_image[i]);
+			ctxmenu_item_image[i] = NULL;
+		}
+	}
+
+	if(ctxmenu_obj != NULL) DisposeObject(ctxmenu_obj);
+	ctxmenu_obj = NULL;
+}
+#endif
+