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/* Copyright 1998 Acorn Computers Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/****** Main.c ************************************************************\
Project: Ursula (RISC OS for Risc PC II)
Component: Mouse configuration plug-in
This file: Overall control
History:
Date Who Change
----------------------------------------------------------------------------
09/12/1997 BJGA Split into Main, Settings, ToolboxE, WimpE & WimpM
Added these headers
\**************************************************************************/
/* CLib */
#include <stdlib.h>
/* Toolbox */
#include "event.h"
#include "toolbox.h"
#include "window.h"
/* Common */
#include "error.h"
#include "misc.h"
#include "message.h"
/* Local headers */
#include "Main.h" /* includes prototypes for this file */
#include "ToolboxE.h"
#include "WimpE.h"
#include "WimpM.h"
#include "Settings.h"
#include "ScrollTypes.h"
#define WimpVersion ((int) 310)
/* Global variables */
BOOL quit = FALSE;
ObjectId mainwindow_id;
MessagesFD messages;
const _kernel_oserror err_alloc = { 0, "Err_Alloc" };
BOOL wheel_supported;
/* Static global variables */
static WimpPollBlock poll_block;
static IdBlock id_block;
static ObjectId auto_scrollbar(const char *windowname)
{
int screeny;
ObjectTemplateHeader *objtemplate;
WindowTemplate *wintemplate;
WimpWindow *windef;
ObjectId window_id;
/* Read the window object in by hand */
throw (toolbox_template_lookup (0, windowname, &objtemplate));
if (objtemplate->object_class != Window_ObjectClass) {
static const _kernel_oserror e = { 0, "Err_BadClass" };
message_error(messages, e);
}
wintemplate = objtemplate->body;
windef = &wintemplate->window;
screeny = _swi (OS_ReadModeVariable, _INR(0,1) | _RETURN(2), -1, 12) <<
_swi (OS_ReadModeVariable, _INR(0,1) | _RETURN(2), -1, 5);
/* Calculate the window height compared with the screen and
* turn the vertical scrollbar on if it doesn't fit
*/
if ((windef->visible_area.ymax - windef->visible_area.ymin) >= screeny) {
windef->flags |= WimpWindow_VScroll;
}
else {
windef->flags &= ~WimpWindow_VScroll;
}
throw (toolbox_create_object (Toolbox_CreateObject_InCore, objtemplate, &window_id));
return window_id;
}
/*---------------------------------------------------------------------------*
* grey_gadget *
* *
* Grey a a gadget. *
* *
* In: objectid = ID of the object containing the gadget. *
* gadgetid = ID of the gadget. *
*---------------------------------------------------------------------------*/
static void grey_gadget(int objectid, int gadgetid)
{
unsigned int flags;
throw(gadget_get_flags(0, objectid, gadgetid, &flags));
flags=flags | Gadget_Faded;
throw(gadget_set_flags(0, objectid, gadgetid, flags));
}
/****** main() ************************************************************\
In: Command line option:
-openat x y
specifies initial position to open window at
\**************************************************************************/
int main (int argc, char *argv[])
{
error_initialise ();
throw (toolbox_initialise (0, WimpVersion, wimpm_messages, toolboxe_events,
"<MousSetup$Dir>", &messages, &id_block, NULL, NULL, NULL));
misc_parsearguments (argc, argv);
throw (event_initialise (&id_block));
throw (event_set_mask (wimpe_mask));
/* Disable the scroll wheel settings if the OS/Wimp doesn't support scrolling
(no WindowScroll module loaded). No need to read/write a config file which
will have no effect. */
wheel_supported = (_swix(OS_CLI,_IN(0),"RMEnsure WindowScroll 0") == NULL);
/* Register for messages and events */
wimpm_register ();
wimpe_register ();
toolboxe_register ();
/* Create & initialise window */
mainwindow_id = auto_scrollbar("Mouse");
scrolltypes_init ();
if (!wheel_supported)
{
grey_gadget(mainwindow_id, mainwindow_wheelspeedlabel);
grey_gadget(mainwindow_id, mainwindow_wheelspeedslow);
grey_gadget(mainwindow_id, mainwindow_wheelspeed);
grey_gadget(mainwindow_id, mainwindow_wheelspeedfast);
grey_gadget(mainwindow_id, mainwindow_linescroll);
grey_gadget(mainwindow_id, mainwindow_wheeltarget);
grey_gadget(mainwindow_id, mainwindow_wheeltargetlabel);
}
misc_openwindow (mainwindow_id, TRUE);
settings_read (cmos_read);
choices_read ();
/* Go */
error_recover_point();
while (!quit) {
throw (event_poll (NULL, &poll_block, NULL));
}
exit (EXIT_SUCCESS);
}