102 lines
3.6 KiB
Plaintext
102 lines
3.6 KiB
Plaintext
|
MODULE BrowserOpen;
|
||
|
|
IMPORT OS, About, Browser;
|
||
|
|
|
||
|
|
VAR browserOpenReturnFileNamePtr: POINTER TO CHAR;
|
||
|
|
browserOpenReturnDiskIdPtr: POINTER TO INT;
|
||
|
|
|
||
|
|
EXTERN browserMenuItemsRoot: POINTER TO CHAR;
|
||
|
|
|
||
|
|
PROCEDURE BrowserOpenMain(returnFileName, returnDiskId: PTR; hasIcons: CHAR; iconsResPtr: PTR;);
|
||
|
|
BEGIN
|
||
|
|
browserRunning := 1;
|
||
|
|
browserPage := 0;
|
||
|
|
browserDiskId := get_current_disk_id();
|
||
|
|
browserHasIcons := hasIcons;
|
||
|
|
browserIconsResPtr := iconsResPtr;
|
||
|
|
browserOpenReturnFileNamePtr := returnFileName;
|
||
|
|
browserOpenReturnDiskIdPtr := returnDiskId;
|
||
|
|
|
||
|
|
(* first, before we do anything, check to make sure the selected disk is available *)
|
||
|
|
IF browserDiskId >| 4 THEN
|
||
|
|
new_messagebox(0, "Invalid disk ID!", 0, 128, 128, 144);
|
||
|
|
end_current_task();
|
||
|
|
ELSIF browserDiskId = 4 THEN
|
||
|
|
IF IsRomDiskAvailable() = 0 THEN
|
||
|
|
new_messagebox(0, "ROM disk not available!", 0, 128, 128, 200);
|
||
|
|
end_current_task();
|
||
|
|
END;
|
||
|
|
ELSE
|
||
|
|
IF PortIn(080001000H OR browserDiskId) = 0 THEN
|
||
|
|
new_messagebox(0, "Disk not inserted!", 0, 128, 128, 160);
|
||
|
|
end_current_task();
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
|
||
|
|
(* create the window and draw its initial contents *)
|
||
|
|
new_window(PTROF(browserWindow), "Select a file - Fetcher", 384, 192, 64, 64, PTROF(browserMenuItemsRoot), PTROF(browserIcons));
|
||
|
|
DrawBrowserWindow();
|
||
|
|
|
||
|
|
WHILE browserRunning DO
|
||
|
|
GetNextWindowEvent(PTROF(browserWindow));
|
||
|
|
|
||
|
|
(* mouse click event *)
|
||
|
|
IF eventArgs[0] = PTROF(EVENT_TYPE_MOUSE_CLICK) THEN
|
||
|
|
IF (eventArgs[1] <| 8) & (eventArgs[2] <| 16) THEN
|
||
|
|
browserRunning := 0;
|
||
|
|
ELSIF eventArgs[2] <| 16 THEN
|
||
|
|
start_dragging_window(PTROF(browserWindow));
|
||
|
|
END;
|
||
|
|
handle_widget_click(PTROF(browserWindow), eventArgs[1], eventArgs[2]);
|
||
|
|
|
||
|
|
(* menu bar click event *)
|
||
|
|
ELSIF eventArgs[0] = PTROF(EVENT_TYPE_MENU_BAR_CLICK) THEN
|
||
|
|
menu_bar_click_event(PTROF(browserMenuItemsRoot));
|
||
|
|
|
||
|
|
(* menu update event *)
|
||
|
|
ELSIF eventArgs[0] = PTROF(EVENT_TYPE_MENU_UPDATE) THEN
|
||
|
|
menu_update_event();
|
||
|
|
|
||
|
|
(* menu click event *)
|
||
|
|
ELSIF eventArgs[0] = PTROF(EVENT_TYPE_MENU_CLICK) THEN
|
||
|
|
MenuClickEvent(eventArgs[2], eventArgs[3]);
|
||
|
|
|
||
|
|
(* menu ack event *)
|
||
|
|
ELSIF eventArgs[0] = PTROF(EVENT_TYPE_MENU_ACK) THEN
|
||
|
|
close_menu(PTROF(browserMenuItemsRoot));
|
||
|
|
|
||
|
|
(* button click event *)
|
||
|
|
ELSIF eventArgs[0] = PTROF(EVENT_TYPE_BUTTON_CLICK) THEN
|
||
|
|
HandleIconClickOpen(eventArgs[1]);
|
||
|
|
END;
|
||
|
|
|
||
|
|
save_state_and_yield_task();
|
||
|
|
END;
|
||
|
|
|
||
|
|
destroy_window(PTROF(browserWindow));
|
||
|
|
END;
|
||
|
|
|
||
|
|
PROCEDURE HandleIconClickOpen(buttonId: INT;);
|
||
|
|
BEGIN
|
||
|
|
IF buttonId = 128 THEN
|
||
|
|
(* next page button *)
|
||
|
|
IncrementBrowserPage();
|
||
|
|
ELSIF buttonId = 129 THEN
|
||
|
|
(* previous page button *)
|
||
|
|
DecrementBrowserPage();
|
||
|
|
ELSE
|
||
|
|
(* an icon was clicked! *)
|
||
|
|
ReturnFromIcon(buttonId);
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
|
||
|
|
PROCEDURE ReturnFromIcon(buttonId: INT;);
|
||
|
|
VAR icon: POINTER TO Fox32OSButtonWidget;
|
||
|
|
BEGIN
|
||
|
|
icon := PTROF(browserIcons[buttonId]);
|
||
|
|
IF CompareString(icon^.text, "<empty>") THEN RETURN(); END;
|
||
|
|
browserOpenReturnDiskIdPtr^ := browserDiskId;
|
||
|
|
copy_string(icon^.text, browserOpenReturnFileNamePtr);
|
||
|
|
browserRunning := 0;
|
||
|
|
END;
|
||
|
|
END.
|