src/AmigaOS/video_amiga.cpp

/*
 *  video_amiga.cpp - Video/graphics emulation, AmigaOS specific stuff
 *
 *  Basilisk II (C) 1997-2000 Christian Bauer
 *
 *  This program 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; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <exec/types.h>
#include <intuition/intuition.h>
#include <graphics/rastport.h>
#include <graphics/gfx.h>
#include <cybergraphx/cybergraphics.h>
#include <dos/dostags.h>
#include <devices/timer.h>
#include <proto/exec.h>
#include <proto/dos.h>
#include <proto/intuition.h>
#include <proto/graphics.h>
#include <proto/Picasso96.h>
#include <proto/cybergraphics.h>

#include "sysdeps.h"
#include "main.h"
#include "adb.h"
#include "prefs.h"
#include "user_strings.h"
#include "video.h"

#define DEBUG 0
#include "debug.h"


// Display types
enum {
        DISPLAY_WINDOW,
        DISPLAY_PIP,
        DISPLAY_SCREEN_P96,
        DISPLAY_SCREEN_CGFX
};

// Global variables
static int32 frame_skip;
static int display_type = DISPLAY_WINDOW;               // See enum above
static struct Screen *the_screen = NULL;
static struct Window *the_win = NULL;
static struct BitMap *the_bitmap = NULL;
static LONG black_pen = -1, white_pen = -1;
static struct Process *periodic_proc = NULL;    // Periodic process

extern struct Task *MainTask;                                   // Pointer to main task (from main_amiga.cpp)


// Amiga -> Mac raw keycode translation table
static const uint8 keycode2mac[0x80] = {
        0x0a, 0x12, 0x13, 0x14, 0x15, 0x17, 0x16, 0x1a, //   `   1   2   3   4   5   6   7
        0x1c, 0x19, 0x1d, 0x1b, 0x18, 0x2a, 0xff, 0x52, //   8   9   0   -   =   \ inv   0
        0x0c, 0x0d, 0x0e, 0x0f, 0x11, 0x10, 0x20, 0x22, //   Q   W   E   R   T   Y   U   I
        0x1f, 0x23, 0x21, 0x1e, 0xff, 0x53, 0x54, 0x55, //   O   P   [   ] inv   1   2   3
        0x00, 0x01, 0x02, 0x03, 0x05, 0x04, 0x26, 0x28, //   A   S   D   F   G   H   J   K
        0x25, 0x29, 0x27, 0x2a, 0xff, 0x56, 0x57, 0x58, //   L   ;   '   # inv   4   5   6
        0x32, 0x06, 0x07, 0x08, 0x09, 0x0b, 0x2d, 0x2e, //   <   Z   X   C   V   B   N   M
        0x2b, 0x2f, 0x2c, 0xff, 0x41, 0x59, 0x5b, 0x5c, //   ,   .   / inv   .   7   8   9
        0x31, 0x33, 0x30, 0x4c, 0x24, 0x35, 0x75, 0xff, // SPC BSP TAB ENT RET ESC DEL inv
        0xff, 0xff, 0x4e, 0xff, 0x3e, 0x3d, 0x3c, 0x3b, // inv inv   - inv CUP CDN CRT CLF
        0x7a, 0x78, 0x63, 0x76, 0x60, 0x61, 0x62, 0x64, //  F1  F2  F3  F4  F5  F6  F7  F8
        0x65, 0x6d, 0x47, 0x51, 0x4b, 0x43, 0x45, 0x72, //  F9 F10   (   )   /   *   + HLP
        0x38, 0x38, 0x39, 0x36, 0x3a, 0x3a, 0x37, 0x37, // SHL SHR CAP CTL ALL ALR AML AMR
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // inv inv inv inv inv inv inv inv
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // inv inv inv inv inv inv inv inv
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  // inv inv inv inv inv inv inv inv
};


// Prototypes
static void periodic_func(void);


/*
 *  Initialization
 */

// Open window
static bool init_window(int width, int height)
{
        // Set absolute mouse mode
        ADBSetRelMouseMode(false);

        // Open window
        the_win = OpenWindowTags(NULL,
                WA_Left, 0, WA_Top, 0,
                WA_InnerWidth, width, WA_InnerHeight, height,
                WA_SimpleRefresh, TRUE,
                WA_NoCareRefresh, TRUE,
                WA_Activate, TRUE,
                WA_RMBTrap, TRUE,
                WA_ReportMouse, TRUE,
                WA_DragBar, TRUE,
                WA_DepthGadget, TRUE,
                WA_SizeGadget, FALSE,
                WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
                TAG_END
        );
        if (the_win == NULL) {
                ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
                return false;
        }

        // Create bitmap ("height + 2" for safety)
        the_bitmap = AllocBitMap(width, height + 2, 1, BMF_CLEAR, NULL);
        if (the_bitmap == NULL) {
                ErrorAlert(GetString(STR_NO_MEM_ERR));
                return false;
        }

        // Set VideoMonitor
        VideoMonitor.mac_frame_base = (uint32)the_bitmap->Planes[0];
        VideoMonitor.bytes_per_row = the_bitmap->BytesPerRow;
        VideoMonitor.x = width;
        VideoMonitor.y = height;
        VideoMonitor.mode = VMODE_1BIT;

        // Set FgPen and BgPen
        black_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0, 0, 0, NULL);
        white_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0xffffffff, 0xffffffff, 0xffffffff, NULL);
        SetAPen(the_win->RPort, black_pen);
        SetBPen(the_win->RPort, white_pen);
        SetDrMd(the_win->RPort, JAM2);
        return true;
}

// Open PIP (requires Picasso96)
static bool init_pip(int width, int height)
{
        // Set absolute mouse mode
        ADBSetRelMouseMode(false);

        // Open window
        ULONG error = 0;
        the_win = p96PIP_OpenTags(
                P96PIP_SourceFormat, RGBFB_R5G5B5,
                P96PIP_SourceWidth, width,
                P96PIP_SourceHeight, height,
                P96PIP_ErrorCode, (ULONG)&error,
                WA_Left, 0, WA_Top, 0,
                WA_InnerWidth, width, WA_InnerHeight, height,
                WA_SimpleRefresh, TRUE,
                WA_NoCareRefresh, TRUE,
                WA_Activate, TRUE,
                WA_RMBTrap, TRUE,
                WA_ReportMouse, TRUE,
                WA_DragBar, TRUE,
                WA_DepthGadget, TRUE,
                WA_SizeGadget, FALSE,
                WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
                WA_PubScreenName, (ULONG)"Workbench",
                TAG_END
        );
        if (the_win == NULL || error) {
                ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
                return false;
        }

        // Find bitmap
        p96PIP_GetTags(the_win, P96PIP_SourceBitMap, (ULONG)&the_bitmap, TAG_END);

        // Set VideoMonitor
        VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_bitmap, P96BMA_MEMORY);
        VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_bitmap, P96BMA_BYTESPERROW);
        VideoMonitor.x = width;
        VideoMonitor.y = height;
        VideoMonitor.mode = VMODE_16BIT;
        return true;
}

// Open Picasso96 screen
static bool init_screen_p96(ULONG mode_id)
{
        // Set relative mouse mode
        ADBSetRelMouseMode(true);

        // Check if the mode is one we can handle
        uint32 depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH);
        uint32 format = p96GetModeIDAttr(mode_id, P96IDA_RGBFORMAT);

        switch (depth) {
                case 8:
                        VideoMonitor.mode = VMODE_8BIT;
                        break;
                case 15:
                case 16:
                        if (format != RGBFB_R5G5B5) {
                                ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
                                return false;
                        }
                        VideoMonitor.mode = VMODE_16BIT;
                        break;
                case 24:
                case 32:
                        if (format != RGBFB_A8R8G8B8) {
                                ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
                                return false;
                        }
                        VideoMonitor.mode = VMODE_32BIT;
                        break;
                default:
                        ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
                        return false;
        }

        // Yes, get width and height
        uint32 width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH);
        uint32 height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT);

        VideoMonitor.x = width;
        VideoMonitor.y = height;

        // Open screen
        the_screen = p96OpenScreenTags(
                P96SA_DisplayID, mode_id,
                P96SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
                P96SA_Quiet, TRUE,
                P96SA_NoMemory, TRUE,
                P96SA_NoSprite, TRUE,
                P96SA_Exclusive, TRUE,
                TAG_END
        );
        if (the_screen == NULL) {
                ErrorAlert(GetString(STR_OPEN_SCREEN_ERR));
                return false;
        }

        // Open window
        the_win = OpenWindowTags(NULL,
                WA_Left, 0, WA_Top, 0,
                WA_Width, width, WA_Height, height,
                WA_NoCareRefresh, TRUE,
                WA_Borderless, TRUE,
                WA_Activate, TRUE,
                WA_RMBTrap, TRUE,
                WA_ReportMouse, TRUE,
                WA_CustomScreen, (ULONG)the_screen,
                TAG_END
        );
        if (the_win == NULL) {
                ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
                return false;
        }

        // Set VideoMonitor
        ScreenToFront(the_screen);
        VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY);
        VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW);
        return true;
}

// Open CyberGraphX screen
static bool init_screen_cgfx(ULONG mode_id)
{
        // Set relative mouse mode
        ADBSetRelMouseMode(true);

        // Check if the mode is one we can handle
        uint32 depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id);
        uint32 format = GetCyberIDAttr(CYBRIDATTR_PIXFMT, mode_id);

        switch (depth) {
                case 8:
                        VideoMonitor.mode = VMODE_8BIT;
                        break;
                case 15:
                case 16:
                        if (format != PIXFMT_RGB16) {
                                ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
                                return false;
                        }
                        VideoMonitor.mode = VMODE_16BIT;
                        break;
                case 24:
                case 32:
                        if (format != PIXFMT_ARGB32) {
                                ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
                                return false;
                        }
                        VideoMonitor.mode = VMODE_32BIT;
                        break;
                default:
                        ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
                        return false;
        }

        // Yes, get width and height
        uint32 width = GetCyberIDAttr(CYBRIDATTR_WIDTH, mode_id);
        uint32 height = GetCyberIDAttr(CYBRIDATTR_HEIGHT, mode_id);

        VideoMonitor.x = width;
        VideoMonitor.y = height;

        // Open screen
        the_screen = OpenScreenTags(NULL,
                SA_DisplayID, mode_id,
                SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
                SA_Quiet, TRUE,
                SA_Exclusive, TRUE,
                TAG_END
        );
        if (the_screen == NULL) {
                ErrorAlert(GetString(STR_OPEN_SCREEN_ERR));
                return false;
        }

        // Open window
        the_win = OpenWindowTags(NULL,
                WA_Left, 0, WA_Top, 0,
                WA_Width, width, WA_Height, height,
                WA_NoCareRefresh, TRUE,
                WA_Borderless, TRUE,
                WA_Activate, TRUE,
                WA_RMBTrap, TRUE,
                WA_ReportMouse, TRUE,
                WA_CustomScreen, (ULONG)the_screen,
                TAG_END
        );
        if (the_win == NULL) {
                ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
                return false;
        }

        // Set VideoMonitor
        ScreenToFront(the_screen);
        static UWORD ptr[] = { 0, 0, 0, 0 };
        SetPointer(the_win, ptr, 0, 0, 0, 0);   // Hide mouse pointer
        APTR handle = LockBitMapTags(the_screen->RastPort.BitMap, 
                        LBMI_BASEADDRESS, (ULONG)&VideoMonitor.mac_frame_base,
                        TAG_END);
        UnLockBitMap(handle);
        VideoMonitor.bytes_per_row = GetCyberMapAttr(the_screen->RastPort.BitMap, CYBRMATTR_XMOD);
        return true;
}

bool VideoInit(bool classic)
{
        // Read frame skip prefs
        frame_skip = PrefsFindInt32("frameskip");
        if (frame_skip == 0)
                frame_skip = 1;

        // Get screen mode from preferences
        const char *mode_str;
        if (classic)
                mode_str = "win/512/342";
        else
                mode_str = PrefsFindString("screen");

        // Determine type and mode
        display_type = DISPLAY_WINDOW;
        int width = 512, height = 384;
        ULONG mode_id = 0;
        if (mode_str) {
                if (sscanf(mode_str, "win/%d/%d", &width, &height) == 2)
                        display_type = DISPLAY_WINDOW;
                else if (sscanf(mode_str, "pip/%d/%d", &width, &height) == 2 && P96Base)
                        display_type = DISPLAY_PIP;
                else if (sscanf(mode_str, "scr/%08lx", &mode_id) == 1 && (CyberGfxBase || P96Base)) {
                        if (P96Base && p96GetModeIDAttr(mode_id, P96IDA_ISP96))
                                display_type = DISPLAY_SCREEN_P96;
                        else if (CyberGfxBase && IsCyberModeID(mode_id))
                                display_type = DISPLAY_SCREEN_CGFX;
                        else {
                                ErrorAlert(GetString(STR_NO_P96_MODE_ERR));
                                return false;
                        }
                }
        }

        // Open display
        switch (display_type) {
                case DISPLAY_WINDOW:
                        if (!init_window(width, height))
                                return false;
                        break;

                case DISPLAY_PIP:
                        if (!init_pip(width, height))
                                return false;
                        break;

                case DISPLAY_SCREEN_P96:
                        if (!init_screen_p96(mode_id))
                                return false;
                        break;

                case DISPLAY_SCREEN_CGFX:
                        if (!init_screen_cgfx(mode_id))
                                return false;
                        break;
        }

        // Start periodic process
        periodic_proc = CreateNewProcTags(
                NP_Entry, (ULONG)periodic_func,
                NP_Name, (ULONG)"Basilisk II IDCMP Handler",
                NP_Priority, 0,
                TAG_END
        );
        if (periodic_proc == NULL) {
                ErrorAlert(GetString(STR_NO_MEM_ERR));
                return false;
        }
        return true;
}


/*
 *  Deinitialization
 */

void VideoExit(void)
{
        // Stop periodic process
        if (periodic_proc) {
                SetSignal(0, SIGF_SINGLE);
                Signal(&periodic_proc->pr_Task, SIGBREAKF_CTRL_C);
                Wait(SIGF_SINGLE);
        }

        switch (display_type) {

                case DISPLAY_WINDOW:

                        // Window mode, free bitmap
                        if (the_bitmap) {
                                WaitBlit();
                                FreeBitMap(the_bitmap);
                        }

                        // Free pens and close window
                        if (the_win) {
                                ReleasePen(the_win->WScreen->ViewPort.ColorMap, black_pen);
                                ReleasePen(the_win->WScreen->ViewPort.ColorMap, white_pen);

                                CloseWindow(the_win);
                        }
                        break;

                case DISPLAY_PIP:

                        // Close PIP
                        if (the_win)
                                p96PIP_Close(the_win);
                        break;

                case DISPLAY_SCREEN_P96:

                        // Close window
                        if (the_win)
                                CloseWindow(the_win);

                        // Close screen
                        if (the_screen) {
                                p96CloseScreen(the_screen);
                                the_screen = NULL;
                        }
                        break;

                case DISPLAY_SCREEN_CGFX:

                        // Close window
                        if (the_win)
                                CloseWindow(the_win);

                        // Close screen
                        if (the_screen) {
                                CloseScreen(the_screen);
                                the_screen = NULL;
                        }
                        break;
        }
}


/*
 *  Set palette
 */

void video_set_palette(uint8 *pal)
{
        if (display_type == DISPLAY_SCREEN_P96 || display_type == DISPLAY_SCREEN_CGFX) {

                // Convert palette to 32 bits
                ULONG table[2 + 256 * 3];
                table[0] = 256 << 16;
                table[256 * 3 + 1] = 0;
                for (int i=0; i<256; i++) {
                        table[i*3+1] = pal[i*3] * 0x01010101;
                        table[i*3+2] = pal[i*3+1] * 0x01010101;
                        table[i*3+3] = pal[i*3+2] * 0x01010101;
                }

                // And load it
                LoadRGB32(&the_screen->ViewPort, table);
        }
}


/*
 *  Video message handling (not neccessary under AmigaOS, handled by periodic_func())
 */

void VideoInterrupt(void)
{
}


/*
 *  Process for window refresh and message handling
 */

static __saveds void periodic_func(void)
{
        struct MsgPort *timer_port = NULL;
        struct timerequest *timer_io = NULL;
        struct IntuiMessage *msg;
        ULONG win_mask = 0, timer_mask = 0;

        // Create message port for window and attach it
        struct MsgPort *win_port = CreateMsgPort();
        if (win_port) {
                win_mask = 1 << win_port->mp_SigBit;
                the_win->UserPort = win_port;
                ModifyIDCMP(the_win, IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE | IDCMP_RAWKEY | ((display_type == DISPLAY_SCREEN_P96 || display_type == DISPLAY_SCREEN_CGFX) ? IDCMP_DELTAMOVE : 0));
        }

        // Start 60Hz timer for window refresh
        if (display_type == DISPLAY_WINDOW) {
                timer_port = CreateMsgPort();
                if (timer_port) {
                        timer_io = (struct timerequest *)CreateIORequest(timer_port, sizeof(struct timerequest));
                        if (timer_io) {
                                if (!OpenDevice((UBYTE *)TIMERNAME, UNIT_MICROHZ, (struct IORequest *)timer_io, 0)) {
                                        timer_mask = 1 << timer_port->mp_SigBit;
                                        timer_io->tr_node.io_Command = TR_ADDREQUEST;
                                        timer_io->tr_time.tv_secs = 0;
                                        timer_io->tr_time.tv_micro = 16667 * frame_skip;
                                        SendIO((struct IORequest *)timer_io);
                                }
                        }
                }
        }

        // Main loop
        for (;;) {

                // Wait for timer and/or window (CTRL_C is used for quitting the task)
                ULONG sig = Wait(win_mask | timer_mask | SIGBREAKF_CTRL_C);

                if (sig & SIGBREAKF_CTRL_C)
                        break;

                if (sig & timer_mask) {

                        // Timer tick, update display
                        BltTemplate(the_bitmap->Planes[0], 0, the_bitmap->BytesPerRow, the_win->RPort,
                                the_win->BorderLeft, the_win->BorderTop, VideoMonitor.x, VideoMonitor.y);

                        // Restart timer
                        timer_io->tr_node.io_Command = TR_ADDREQUEST;
                        timer_io->tr_time.tv_secs = 0;
                        timer_io->tr_time.tv_micro = 16667 * frame_skip;
                        SendIO((struct IORequest *)timer_io);
                }

                if (sig & win_mask) {

                        // Handle window messages
                        while (msg = (struct IntuiMessage *)GetMsg(win_port)) {

                                // Get data from message and reply
                                ULONG cl = msg->Class;
                                UWORD code = msg->Code;
                                UWORD qualifier = msg->Qualifier;
                                WORD mx = msg->MouseX;
                                WORD my = msg->MouseY;
                                ReplyMsg((struct Message *)msg);

                                // Handle message according to class
                                switch (cl) {
                                        case IDCMP_MOUSEMOVE:
                                                if (display_type == DISPLAY_SCREEN || display_type == DISPLAY_SCREEN_CGFX)
                                                        ADBMouseMoved(mx, my);
                                                else
                                                        ADBMouseMoved(mx - the_win->BorderLeft, my - the_win->BorderTop);
                                                break;

                                        case IDCMP_MOUSEBUTTONS:
                                                if (code == SELECTDOWN)
                                                        ADBMouseDown(0);
                                                else if (code == SELECTUP)
                                                        ADBMouseUp(0);
                                                else if (code == MENUDOWN)
                                                        ADBMouseDown(1);
                                                else if (code == MENUUP)
                                                        ADBMouseUp(1);
                                                else if (code == MIDDLEDOWN)
                                                        ADBMouseDown(2);
                                                else if (code == MIDDLEUP)
                                                        ADBMouseUp(2);
                                                break;

                                        case IDCMP_RAWKEY:
                                                if (qualifier & IEQUALIFIER_REPEAT)     // Keyboard repeat is done by MacOS
                                                        break;
                                                if (code & IECODE_UP_PREFIX)
                                                        ADBKeyUp(keycode2mac[code & 0x7f]);
                                                else
                                                        ADBKeyDown(keycode2mac[code & 0x7f]);
                                                break;
                                }
                        }
                }
        }

        // Stop timer
        if (timer_io) {
                if (!CheckIO((struct IORequest *)timer_io))
                        AbortIO((struct IORequest *)timer_io);
                WaitIO((struct IORequest *)timer_io);
                CloseDevice((struct IORequest *)timer_io);
                DeleteIORequest(timer_io);
        }
        if (timer_port)
                DeleteMsgPort(timer_port);

        // Remove port from window and delete it
        Forbid();
        msg = (struct IntuiMessage *)win_port->mp_MsgList.lh_Head;
        struct Node *succ;
        while (succ = msg->ExecMessage.mn_Node.ln_Succ) {
                if (msg->IDCMPWindow == the_win) {
                        Remove((struct Node *)msg);
                        ReplyMsg((struct Message *)msg);
                }
                msg = (struct IntuiMessage *)succ;
        }
        the_win->UserPort = NULL;
        ModifyIDCMP(the_win, 0);
        Permit();
        DeleteMsgPort(win_port);

        // Main task asked for termination, send signal
        Forbid();
        Signal(MainTask, SIGF_SINGLE);
}
Revision:	1.6
Committed:	2000-07-14T21:29:12Z (23 years, 11 months ago) by cebix
Branch:	MAIN
Changes since 1.5:	+135 -77 lines
Log Message:	- AmigaOS bug fixes by J.Lachmann (floppy, 2060scsi.device, "Add Volume" in prefs editor) - imported some changes from the Windows source (1Hz interrupt, FPU fixes)
#	User	Rev	Content
1	cebix	1.1	/*
2			* video_amiga.cpp - Video/graphics emulation, AmigaOS specific stuff
3			*
4	cebix	1.3	* Basilisk II (C) 1997-2000 Christian Bauer
5	cebix	1.1	*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19			*/
20
21			#include <exec/types.h>
22			#include <intuition/intuition.h>
23			#include <graphics/rastport.h>
24			#include <graphics/gfx.h>
25	cebix	1.4	#include <cybergraphx/cybergraphics.h>
26	cebix	1.1	#include <dos/dostags.h>
27			#include <devices/timer.h>
28			#include <proto/exec.h>
29			#include <proto/dos.h>
30			#include <proto/intuition.h>
31			#include <proto/graphics.h>
32			#include <proto/Picasso96.h>
33	cebix	1.4	#include <proto/cybergraphics.h>
34	cebix	1.1
35			#include "sysdeps.h"
36			#include "main.h"
37			#include "adb.h"
38			#include "prefs.h"
39			#include "user_strings.h"
40			#include "video.h"
41
42	cebix	1.4	#define DEBUG 0
43	cebix	1.1	#include "debug.h"
44
45
46			// Display types
47			enum {
48			DISPLAY_WINDOW,
49			DISPLAY_PIP,
50	cebix	1.6	DISPLAY_SCREEN_P96,
51			DISPLAY_SCREEN_CGFX
52	cebix	1.1	};
53
54			// Global variables
55			static int32 frame_skip;
56			static int display_type = DISPLAY_WINDOW; // See enum above
57			static struct Screen *the_screen = NULL;
58			static struct Window *the_win = NULL;
59			static struct BitMap *the_bitmap = NULL;
60			static LONG black_pen = -1, white_pen = -1;
61			static struct Process *periodic_proc = NULL; // Periodic process
62
63			extern struct Task *MainTask; // Pointer to main task (from main_amiga.cpp)
64
65
66			// Amiga -> Mac raw keycode translation table
67			static const uint8 keycode2mac[0x80] = {
68			0x0a, 0x12, 0x13, 0x14, 0x15, 0x17, 0x16, 0x1a, // ` 1 2 3 4 5 6 7
69			0x1c, 0x19, 0x1d, 0x1b, 0x18, 0x2a, 0xff, 0x52, // 8 9 0 - = \ inv 0
70			0x0c, 0x0d, 0x0e, 0x0f, 0x11, 0x10, 0x20, 0x22, // Q W E R T Y U I
71			0x1f, 0x23, 0x21, 0x1e, 0xff, 0x53, 0x54, 0x55, // O P [ ] inv 1 2 3
72			0x00, 0x01, 0x02, 0x03, 0x05, 0x04, 0x26, 0x28, // A S D F G H J K
73			0x25, 0x29, 0x27, 0x2a, 0xff, 0x56, 0x57, 0x58, // L ; ' # inv 4 5 6
74			0x32, 0x06, 0x07, 0x08, 0x09, 0x0b, 0x2d, 0x2e, // < Z X C V B N M
75			0x2b, 0x2f, 0x2c, 0xff, 0x41, 0x59, 0x5b, 0x5c, // , . / inv . 7 8 9
76			0x31, 0x33, 0x30, 0x4c, 0x24, 0x35, 0x75, 0xff, // SPC BSP TAB ENT RET ESC DEL inv
77			0xff, 0xff, 0x4e, 0xff, 0x3e, 0x3d, 0x3c, 0x3b, // inv inv - inv CUP CDN CRT CLF
78			0x7a, 0x78, 0x63, 0x76, 0x60, 0x61, 0x62, 0x64, // F1 F2 F3 F4 F5 F6 F7 F8
79			0x65, 0x6d, 0x47, 0x51, 0x4b, 0x43, 0x45, 0x72, // F9 F10 ( ) / * + HLP
80			0x38, 0x38, 0x39, 0x36, 0x3a, 0x3a, 0x37, 0x37, // SHL SHR CAP CTL ALL ALR AML AMR
81			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // inv inv inv inv inv inv inv inv
82			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // inv inv inv inv inv inv inv inv
83			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff // inv inv inv inv inv inv inv inv
84			};
85
86
87			// Prototypes
88			static void periodic_func(void);
89
90
91			/*
92			* Initialization
93			*/
94
95			// Open window
96			static bool init_window(int width, int height)
97			{
98			// Set absolute mouse mode
99			ADBSetRelMouseMode(false);
100
101			// Open window
102			the_win = OpenWindowTags(NULL,
103			WA_Left, 0, WA_Top, 0,
104			WA_InnerWidth, width, WA_InnerHeight, height,
105			WA_SimpleRefresh, TRUE,
106			WA_NoCareRefresh, TRUE,
107			WA_Activate, TRUE,
108			WA_RMBTrap, TRUE,
109			WA_ReportMouse, TRUE,
110			WA_DragBar, TRUE,
111			WA_DepthGadget, TRUE,
112			WA_SizeGadget, FALSE,
113	cebix	1.2	WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
114	cebix	1.1	TAG_END
115			);
116			if (the_win == NULL) {
117			ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
118			return false;
119			}
120
121			// Create bitmap ("height + 2" for safety)
122			the_bitmap = AllocBitMap(width, height + 2, 1, BMF_CLEAR, NULL);
123			if (the_bitmap == NULL) {
124			ErrorAlert(GetString(STR_NO_MEM_ERR));
125			return false;
126			}
127
128			// Set VideoMonitor
129			VideoMonitor.mac_frame_base = (uint32)the_bitmap->Planes[0];
130			VideoMonitor.bytes_per_row = the_bitmap->BytesPerRow;
131			VideoMonitor.x = width;
132			VideoMonitor.y = height;
133			VideoMonitor.mode = VMODE_1BIT;
134
135			// Set FgPen and BgPen
136			black_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0, 0, 0, NULL);
137			white_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0xffffffff, 0xffffffff, 0xffffffff, NULL);
138			SetAPen(the_win->RPort, black_pen);
139			SetBPen(the_win->RPort, white_pen);
140			SetDrMd(the_win->RPort, JAM2);
141			return true;
142			}
143
144			// Open PIP (requires Picasso96)
145			static bool init_pip(int width, int height)
146			{
147			// Set absolute mouse mode
148			ADBSetRelMouseMode(false);
149
150			// Open window
151			ULONG error = 0;
152			the_win = p96PIP_OpenTags(
153			P96PIP_SourceFormat, RGBFB_R5G5B5,
154			P96PIP_SourceWidth, width,
155			P96PIP_SourceHeight, height,
156	cebix	1.2	P96PIP_ErrorCode, (ULONG)&error,
157	cebix	1.1	WA_Left, 0, WA_Top, 0,
158			WA_InnerWidth, width, WA_InnerHeight, height,
159			WA_SimpleRefresh, TRUE,
160			WA_NoCareRefresh, TRUE,
161			WA_Activate, TRUE,
162			WA_RMBTrap, TRUE,
163			WA_ReportMouse, TRUE,
164			WA_DragBar, TRUE,
165			WA_DepthGadget, TRUE,
166			WA_SizeGadget, FALSE,
167	cebix	1.2	WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
168			WA_PubScreenName, (ULONG)"Workbench",
169	cebix	1.1	TAG_END
170			);
171			if (the_win == NULL \|\| error) {
172			ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
173			return false;
174			}
175
176			// Find bitmap
177	cebix	1.2	p96PIP_GetTags(the_win, P96PIP_SourceBitMap, (ULONG)&the_bitmap, TAG_END);
178	cebix	1.1
179			// Set VideoMonitor
180			VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_bitmap, P96BMA_MEMORY);
181			VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_bitmap, P96BMA_BYTESPERROW);
182			VideoMonitor.x = width;
183			VideoMonitor.y = height;
184			VideoMonitor.mode = VMODE_16BIT;
185			return true;
186			}
187
188	cebix	1.6	// Open Picasso96 screen
189			static bool init_screen_p96(ULONG mode_id)
190	cebix	1.1	{
191			// Set relative mouse mode
192			ADBSetRelMouseMode(true);
193
194	cebix	1.6	// Check if the mode is one we can handle
195			uint32 depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH);
196			uint32 format = p96GetModeIDAttr(mode_id, P96IDA_RGBFORMAT);
197
198			switch (depth) {
199			case 8:
200			VideoMonitor.mode = VMODE_8BIT;
201			break;
202			case 15:
203			case 16:
204			if (format != RGBFB_R5G5B5) {
205			ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
206			return false;
207			}
208			VideoMonitor.mode = VMODE_16BIT;
209			break;
210			case 24:
211			case 32:
212			if (format != RGBFB_A8R8G8B8) {
213			ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
214			return false;
215			}
216			VideoMonitor.mode = VMODE_32BIT;
217			break;
218			default:
219			ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
220			return false;
221			}
222
223			// Yes, get width and height
224			uint32 width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH);
225			uint32 height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT);
226
227			VideoMonitor.x = width;
228			VideoMonitor.y = height;
229
230			// Open screen
231			the_screen = p96OpenScreenTags(
232			P96SA_DisplayID, mode_id,
233			P96SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
234			P96SA_Quiet, TRUE,
235			P96SA_NoMemory, TRUE,
236			P96SA_NoSprite, TRUE,
237			P96SA_Exclusive, TRUE,
238			TAG_END
239			);
240			if (the_screen == NULL) {
241			ErrorAlert(GetString(STR_OPEN_SCREEN_ERR));
242	cebix	1.1	return false;
243			}
244
245	cebix	1.6	// Open window
246			the_win = OpenWindowTags(NULL,
247			WA_Left, 0, WA_Top, 0,
248			WA_Width, width, WA_Height, height,
249			WA_NoCareRefresh, TRUE,
250			WA_Borderless, TRUE,
251			WA_Activate, TRUE,
252			WA_RMBTrap, TRUE,
253			WA_ReportMouse, TRUE,
254			WA_CustomScreen, (ULONG)the_screen,
255			TAG_END
256			);
257			if (the_win == NULL) {
258			ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
259			return false;
260			}
261
262			// Set VideoMonitor
263			ScreenToFront(the_screen);
264			VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY);
265			VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW);
266			return true;
267			}
268
269			// Open CyberGraphX screen
270			static bool init_screen_cgfx(ULONG mode_id)
271			{
272			// Set relative mouse mode
273			ADBSetRelMouseMode(true);
274	cebix	1.4
275	cebix	1.1	// Check if the mode is one we can handle
276	cebix	1.6	uint32 depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id);
277			uint32 format = GetCyberIDAttr(CYBRIDATTR_PIXFMT, mode_id);
278	cebix	1.4
279	cebix	1.1	switch (depth) {
280			case 8:
281			VideoMonitor.mode = VMODE_8BIT;
282			break;
283			case 15:
284			case 16:
285	cebix	1.6	if (format != PIXFMT_RGB16) {
286	cebix	1.1	ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
287			return false;
288			}
289			VideoMonitor.mode = VMODE_16BIT;
290			break;
291			case 24:
292			case 32:
293	cebix	1.6	if (format != PIXFMT_ARGB32) {
294	cebix	1.1	ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
295			return false;
296			}
297			VideoMonitor.mode = VMODE_32BIT;
298			break;
299			default:
300			ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
301			return false;
302			}
303
304			// Yes, get width and height
305	cebix	1.6	uint32 width = GetCyberIDAttr(CYBRIDATTR_WIDTH, mode_id);
306			uint32 height = GetCyberIDAttr(CYBRIDATTR_HEIGHT, mode_id);
307	cebix	1.4
308	cebix	1.1	VideoMonitor.x = width;
309			VideoMonitor.y = height;
310
311			// Open screen
312	cebix	1.6	the_screen = OpenScreenTags(NULL,
313			SA_DisplayID, mode_id,
314			SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
315			SA_Quiet, TRUE,
316			SA_Exclusive, TRUE,
317			TAG_END
318			);
319	cebix	1.1	if (the_screen == NULL) {
320			ErrorAlert(GetString(STR_OPEN_SCREEN_ERR));
321			return false;
322			}
323
324			// Open window
325			the_win = OpenWindowTags(NULL,
326			WA_Left, 0, WA_Top, 0,
327			WA_Width, width, WA_Height, height,
328			WA_NoCareRefresh, TRUE,
329			WA_Borderless, TRUE,
330			WA_Activate, TRUE,
331			WA_RMBTrap, TRUE,
332			WA_ReportMouse, TRUE,
333	cebix	1.2	WA_CustomScreen, (ULONG)the_screen,
334	cebix	1.1	TAG_END
335			);
336			if (the_win == NULL) {
337			ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
338			return false;
339			}
340
341			// Set VideoMonitor
342			ScreenToFront(the_screen);
343	cebix	1.6	static UWORD ptr[] = { 0, 0, 0, 0 };
344			SetPointer(the_win, ptr, 0, 0, 0, 0); // Hide mouse pointer
345			APTR handle = LockBitMapTags(the_screen->RastPort.BitMap,
346			LBMI_BASEADDRESS, (ULONG)&VideoMonitor.mac_frame_base,
347			TAG_END);
348			UnLockBitMap(handle);
349			VideoMonitor.bytes_per_row = GetCyberMapAttr(the_screen->RastPort.BitMap, CYBRMATTR_XMOD);
350	cebix	1.1	return true;
351			}
352
353			bool VideoInit(bool classic)
354			{
355			// Read frame skip prefs
356			frame_skip = PrefsFindInt32("frameskip");
357			if (frame_skip == 0)
358			frame_skip = 1;
359
360			// Get screen mode from preferences
361			const char *mode_str;
362			if (classic)
363			mode_str = "win/512/342";
364			else
365			mode_str = PrefsFindString("screen");
366
367			// Determine type and mode
368			display_type = DISPLAY_WINDOW;
369			int width = 512, height = 384;
370			ULONG mode_id = 0;
371			if (mode_str) {
372			if (sscanf(mode_str, "win/%d/%d", &width, &height) == 2)
373			display_type = DISPLAY_WINDOW;
374			else if (sscanf(mode_str, "pip/%d/%d", &width, &height) == 2 && P96Base)
375			display_type = DISPLAY_PIP;
376	cebix	1.6	else if (sscanf(mode_str, "scr/%08lx", &mode_id) == 1 && (CyberGfxBase \|\| P96Base)) {
377			if (P96Base && p96GetModeIDAttr(mode_id, P96IDA_ISP96))
378			display_type = DISPLAY_SCREEN_P96;
379			else if (CyberGfxBase && IsCyberModeID(mode_id))
380			display_type = DISPLAY_SCREEN_CGFX;
381			else {
382			ErrorAlert(GetString(STR_NO_P96_MODE_ERR));
383			return false;
384			}
385			}
386	cebix	1.1	}
387
388			// Open display
389			switch (display_type) {
390			case DISPLAY_WINDOW:
391			if (!init_window(width, height))
392			return false;
393			break;
394
395			case DISPLAY_PIP:
396			if (!init_pip(width, height))
397			return false;
398			break;
399
400	cebix	1.6	case DISPLAY_SCREEN_P96:
401			if (!init_screen_p96(mode_id))
402			return false;
403			break;
404
405			case DISPLAY_SCREEN_CGFX:
406			if (!init_screen_cgfx(mode_id))
407	cebix	1.1	return false;
408			break;
409			}
410
411			// Start periodic process
412			periodic_proc = CreateNewProcTags(
413	cebix	1.2	NP_Entry, (ULONG)periodic_func,
414			NP_Name, (ULONG)"Basilisk II IDCMP Handler",
415	cebix	1.1	NP_Priority, 0,
416			TAG_END
417			);
418			if (periodic_proc == NULL) {
419			ErrorAlert(GetString(STR_NO_MEM_ERR));
420			return false;
421			}
422			return true;
423			}
424
425
426			/*
427			* Deinitialization
428			*/
429
430			void VideoExit(void)
431			{
432			// Stop periodic process
433			if (periodic_proc) {
434			SetSignal(0, SIGF_SINGLE);
435			Signal(&periodic_proc->pr_Task, SIGBREAKF_CTRL_C);
436			Wait(SIGF_SINGLE);
437			}
438
439			switch (display_type) {
440
441			case DISPLAY_WINDOW:
442
443			// Window mode, free bitmap
444			if (the_bitmap) {
445			WaitBlit();
446			FreeBitMap(the_bitmap);
447			}
448
449			// Free pens and close window
450			if (the_win) {
451			ReleasePen(the_win->WScreen->ViewPort.ColorMap, black_pen);
452			ReleasePen(the_win->WScreen->ViewPort.ColorMap, white_pen);
453
454			CloseWindow(the_win);
455			}
456			break;
457
458			case DISPLAY_PIP:
459
460			// Close PIP
461			if (the_win)
462			p96PIP_Close(the_win);
463			break;
464
465	cebix	1.6	case DISPLAY_SCREEN_P96:
466	cebix	1.1
467			// Close window
468			if (the_win)
469			CloseWindow(the_win);
470
471			// Close screen
472	cebix	1.4	if (the_screen) {
473	cebix	1.6	p96CloseScreen(the_screen);
474			the_screen = NULL;
475			}
476			break;
477
478			case DISPLAY_SCREEN_CGFX:
479
480			// Close window
481			if (the_win)
482			CloseWindow(the_win);
483	cebix	1.4
484	cebix	1.6	// Close screen
485			if (the_screen) {
486			CloseScreen(the_screen);
487	cebix	1.4	the_screen = NULL;
488			}
489	cebix	1.1	break;
490			}
491			}
492
493
494			/*
495			* Set palette
496			*/
497
498			void video_set_palette(uint8 *pal)
499			{
500	cebix	1.6	if (display_type == DISPLAY_SCREEN_P96 \|\| display_type == DISPLAY_SCREEN_CGFX) {
501	cebix	1.1
502			// Convert palette to 32 bits
503			ULONG table[2 + 256 * 3];
504			table[0] = 256 << 16;
505			table[256 * 3 + 1] = 0;
506			for (int i=0; i<256; i++) {
507			table[i3+1] = pal[i3] * 0x01010101;
508			table[i3+2] = pal[i3+1] * 0x01010101;
509			table[i3+3] = pal[i3+2] * 0x01010101;
510			}
511
512			// And load it
513			LoadRGB32(&the_screen->ViewPort, table);
514			}
515			}
516
517
518			/*
519			* Video message handling (not neccessary under AmigaOS, handled by periodic_func())
520			*/
521
522			void VideoInterrupt(void)
523			{
524			}
525
526
527			/*
528			* Process for window refresh and message handling
529			*/
530
531			static __saveds void periodic_func(void)
532			{
533			struct MsgPort *timer_port = NULL;
534			struct timerequest *timer_io = NULL;
535			struct IntuiMessage *msg;
536			ULONG win_mask = 0, timer_mask = 0;
537
538			// Create message port for window and attach it
539			struct MsgPort *win_port = CreateMsgPort();
540			if (win_port) {
541			win_mask = 1 << win_port->mp_SigBit;
542			the_win->UserPort = win_port;
543	cebix	1.6	ModifyIDCMP(the_win, IDCMP_MOUSEBUTTONS \| IDCMP_MOUSEMOVE \| IDCMP_RAWKEY \| ((display_type == DISPLAY_SCREEN_P96 \|\| display_type == DISPLAY_SCREEN_CGFX) ? IDCMP_DELTAMOVE : 0));
544	cebix	1.1	}
545
546			// Start 60Hz timer for window refresh
547			if (display_type == DISPLAY_WINDOW) {
548			timer_port = CreateMsgPort();
549			if (timer_port) {
550			timer_io = (struct timerequest *)CreateIORequest(timer_port, sizeof(struct timerequest));
551			if (timer_io) {
552			if (!OpenDevice((UBYTE )TIMERNAME, UNIT_MICROHZ, (struct IORequest )timer_io, 0)) {
553			timer_mask = 1 << timer_port->mp_SigBit;
554			timer_io->tr_node.io_Command = TR_ADDREQUEST;
555			timer_io->tr_time.tv_secs = 0;
556			timer_io->tr_time.tv_micro = 16667 * frame_skip;
557			SendIO((struct IORequest *)timer_io);
558			}
559			}
560			}
561			}
562
563			// Main loop
564			for (;;) {
565
566			// Wait for timer and/or window (CTRL_C is used for quitting the task)
567			ULONG sig = Wait(win_mask \| timer_mask \| SIGBREAKF_CTRL_C);
568
569			if (sig & SIGBREAKF_CTRL_C)
570			break;
571
572			if (sig & timer_mask) {
573
574			// Timer tick, update display
575			BltTemplate(the_bitmap->Planes[0], 0, the_bitmap->BytesPerRow, the_win->RPort,
576			the_win->BorderLeft, the_win->BorderTop, VideoMonitor.x, VideoMonitor.y);
577
578			// Restart timer
579			timer_io->tr_node.io_Command = TR_ADDREQUEST;
580			timer_io->tr_time.tv_secs = 0;
581			timer_io->tr_time.tv_micro = 16667 * frame_skip;
582			SendIO((struct IORequest *)timer_io);
583			}
584
585			if (sig & win_mask) {
586
587			// Handle window messages
588			while (msg = (struct IntuiMessage *)GetMsg(win_port)) {
589
590			// Get data from message and reply
591			ULONG cl = msg->Class;
592			UWORD code = msg->Code;
593			UWORD qualifier = msg->Qualifier;
594			WORD mx = msg->MouseX;
595			WORD my = msg->MouseY;
596			ReplyMsg((struct Message *)msg);
597
598			// Handle message according to class
599			switch (cl) {
600			case IDCMP_MOUSEMOVE:
601	cebix	1.6	if (display_type == DISPLAY_SCREEN \|\| display_type == DISPLAY_SCREEN_CGFX)
602	cebix	1.1	ADBMouseMoved(mx, my);
603			else
604			ADBMouseMoved(mx - the_win->BorderLeft, my - the_win->BorderTop);
605			break;
606
607			case IDCMP_MOUSEBUTTONS:
608			if (code == SELECTDOWN)
609			ADBMouseDown(0);
610			else if (code == SELECTUP)
611			ADBMouseUp(0);
612			else if (code == MENUDOWN)
613			ADBMouseDown(1);
614			else if (code == MENUUP)
615			ADBMouseUp(1);
616			else if (code == MIDDLEDOWN)
617			ADBMouseDown(2);
618			else if (code == MIDDLEUP)
619			ADBMouseUp(2);
620			break;
621
622			case IDCMP_RAWKEY:
623			if (qualifier & IEQUALIFIER_REPEAT) // Keyboard repeat is done by MacOS
624			break;
625			if (code & IECODE_UP_PREFIX)
626			ADBKeyUp(keycode2mac[code & 0x7f]);
627			else
628			ADBKeyDown(keycode2mac[code & 0x7f]);
629			break;
630			}
631			}
632			}
633			}
634
635			// Stop timer
636			if (timer_io) {
637			if (!CheckIO((struct IORequest *)timer_io))
638			AbortIO((struct IORequest *)timer_io);
639			WaitIO((struct IORequest *)timer_io);
640			CloseDevice((struct IORequest *)timer_io);
641			DeleteIORequest(timer_io);
642			}
643			if (timer_port)
644			DeleteMsgPort(timer_port);
645
646			// Remove port from window and delete it
647			Forbid();
648			msg = (struct IntuiMessage *)win_port->mp_MsgList.lh_Head;
649			struct Node *succ;
650			while (succ = msg->ExecMessage.mn_Node.ln_Succ) {
651			if (msg->IDCMPWindow == the_win) {
652			Remove((struct Node *)msg);
653			ReplyMsg((struct Message *)msg);
654			}
655			msg = (struct IntuiMessage *)succ;
656			}
657			the_win->UserPort = NULL;
658			ModifyIDCMP(the_win, 0);
659			Permit();
660			DeleteMsgPort(win_port);
661
662			// Main task asked for termination, send signal
663			Forbid();
664			Signal(MainTask, SIGF_SINGLE);
665			}