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Interlisp.maiko/src/xwinman.c
Bruce Mitchener 9cac72771f
Remove various unused externs. (#315) 
* `cursor_mask_gc` is removed as it isn't used anywhere.
* `IconPixmap` is made into a static in `xmkicon.c` rather than
  being defined in `xlspwin.c`.
2021-01-28 18:11:46 +00:00

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/* $Id: xwinman.c,v 1.3 2001/12/26 22:17:07 sybalsky Exp $ (C) Copyright Venue, All Rights Reserved
*/
/************************************************************************/
/* */
/* (C) Copyright 1989, 1990, 1990, 1991, 1992, 1993, 1994, 2000 Venue. */
/* All Rights Reserved. */
/* Manufactured in the United States of America. */
/* */
/************************************************************************/
#include "version.h"
#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "lispemul.h"
#include "devif.h"
#include "xdefs.h"
#include "xscroll.h"
#include "xwinmandefs.h"
#include "keyeventdefs.h"
#include "xlspwindefs.h"
#include "xscrolldefs.h"
int Mouse_Included = FALSE;
extern Cursor WaitCursor, DefaultCursor, VertScrollCursor, VertThumbCursor, ScrollUpCursor,
ScrollDownCursor, HorizScrollCursor, HorizThumbCursor, ScrollLeftCursor, ScrollRightCursor;
extern DspInterface currentdsp;
extern DLword *EmCursorX68K, *EmCursorY68K;
extern DLword *EmMouseX68K, *EmMouseY68K, *EmKbdAd068K, *EmRealUtilin68K;
extern LispPTR *CLastUserActionCell68k;
extern MISCSTATS *MiscStats;
extern int KBDEventFlg;
extern u_char *SUNLispKeyMap;
#define KEYCODE_OFFSET 7 /* Sun Keycode offset */
/* bits within the EmRealUtilin word */
#define KEYSET_LEFT 8
#define KEYSET_LEFTMIDDLE 9
#define KEYSET_MIDDLE 10
#define KEYSET_RIGHTMIDDLE 11
#define KEYSET_RIGHT 12
/* Mouse buttons */
#define MOUSE_LEFT 13
#define MOUSE_RIGHT 14
#define MOUSE_MIDDLE 15
/* bound: return b if it is between a and c otherwise it returns a or c */
int bound(int a, int b, int c)
{
if (b <= a)
return (a);
else if (b >= c)
return (c);
else
return (b);
}
void Set_BitGravity(XButtonEvent *event, DspInterface dsp, Window window, int grav)
{
Window OldWindow;
/* Change Background Pixmap of Gravity Window */
XLOCK;
switch (dsp->BitGravity) {
case NorthWestGravity: OldWindow = dsp->NWGrav; break;
case NorthEastGravity: OldWindow = dsp->NEGrav; break;
case SouthWestGravity: OldWindow = dsp->SWGrav; break;
case SouthEastGravity: OldWindow = dsp->SEGrav; break;
};
dsp->BitGravity = grav;
XSetWindowBackgroundPixmap(event->display, OldWindow, dsp->GravityOffPixmap);
XClearWindow(event->display, OldWindow);
XSetWindowBackgroundPixmap(event->display, window, dsp->GravityOnPixmap);
XClearWindow(event->display, window);
XUNLOCK;
} /* end Set_BitGravity */
static void lisp_Xconfigure(DspInterface dsp, int x, int y, int lspWinWidth, int lspWinHeight)
{
int GravSize, Col2, Row2, Col3, Row3;
/* The Visible width and height changes when */
/* we configure the window. Make them */
/* stay within bounds. */
dsp->Visible.width =
bound(OUTER_SB_WIDTH(dsp) + 2, lspWinWidth, dsp->Display.width + OUTER_SB_WIDTH(dsp)) -
OUTER_SB_WIDTH(dsp);
dsp->Visible.height =
bound(OUTER_SB_WIDTH(dsp) + 2, lspWinHeight, dsp->Display.height + OUTER_SB_WIDTH(dsp)) -
OUTER_SB_WIDTH(dsp);
GravSize = (int)(dsp->ScrollBarWidth / 2) - (dsp->InternalBorderWidth);
Col2 = dsp->Visible.width;
Row2 = dsp->Visible.height;
Col3 = dsp->Visible.width + (int)(OUTER_SB_WIDTH(dsp) / 2);
Row3 = dsp->Visible.height + (int)(OUTER_SB_WIDTH(dsp) / 2);
XLOCK;
XMoveResizeWindow(dsp->display_id, dsp->DisplayWindow, 0, 0, dsp->Visible.width,
dsp->Visible.height);
/* Scroll bars */
XMoveResizeWindow(dsp->display_id, dsp->VerScrollBar, Col2, 0 - dsp->InternalBorderWidth, /* y */
dsp->ScrollBarWidth, /* width */
dsp->Visible.height); /* height */
XMoveResizeWindow(dsp->display_id, dsp->HorScrollBar, 0 - dsp->InternalBorderWidth, Row2, /* y */
dsp->Visible.width, /* width */
dsp->ScrollBarWidth); /* height */
/* Scroll buttons */
XMoveResizeWindow(
dsp->display_id, dsp->HorScrollButton,
(int)((dsp->Visible.x * dsp->Visible.width) / dsp->Display.width), /* x */
0 - dsp->InternalBorderWidth, /* y */
(int)((dsp->Visible.width * dsp->Visible.width) / dsp->Display.width) + 1, /* width */
dsp->ScrollBarWidth); /* height */
XMoveResizeWindow(
dsp->display_id, dsp->VerScrollButton, 0 - dsp->InternalBorderWidth, /* x */
(int)((dsp->Visible.y * dsp->Visible.height) / dsp->Display.height), /* y */
dsp->ScrollBarWidth, /* width */
(int)((dsp->Visible.height * dsp->Visible.height) / dsp->Display.height) + 1); /* height */
/* Gravity windows */
XMoveResizeWindow(dsp->display_id, dsp->NWGrav, Col2, Row2, GravSize, GravSize);
XMoveResizeWindow(dsp->display_id, dsp->NEGrav, Col3, Row2, GravSize, GravSize);
XMoveResizeWindow(dsp->display_id, dsp->SEGrav, Col3, Row3, GravSize, GravSize);
XMoveResizeWindow(dsp->display_id, dsp->SWGrav, Col2, Row3, GravSize, GravSize);
Scroll(dsp, dsp->Visible.x, dsp->Visible.y);
XFlush(dsp->display_id);
XUNLOCK;
} /* end lisp_Xconfigure */
void enable_Xkeyboard(DspInterface dsp)
{
XLOCK;
XSelectInput(dsp->display_id, dsp->DisplayWindow, dsp->EnableEventMask);
XFlush(dsp->display_id);
XUNLOCK;
}
void disable_Xkeyboard(DspInterface dsp)
{
XLOCK;
XSelectInput(dsp->display_id, dsp->DisplayWindow, dsp->DisableEventMask);
XFlush(dsp->display_id);
XUNLOCK;
}
void beep_Xkeyboard(DspInterface dsp)
{
#ifdef TRACE
printf("TRACE: beep_Xkeyboard()\n");
#endif
XLOCK;
XBell(dsp->display_id, (int)50);
XFlush(dsp->display_id);
XUNLOCK;
} /* end beep_Xkeyboard */
/************************************************************************/
/* */
/* g e t X s i g n a l d a t a */
/* */
/* Take X key/mouse events and turn them into Lisp events */
/* */
/************************************************************************/
extern int Current_Hot_X, Current_Hot_Y; /* Cursor hotspot */
void getXsignaldata(DspInterface dsp)
{
XEvent report;
while (XPending(dsp->display_id)) {
XNextEvent(dsp->display_id, &report);
if (report.xany.window == dsp->DisplayWindow) /* Try the most important window first. */
switch (report.type) {
case MotionNotify:
*CLastUserActionCell68k = MiscStats->secondstmp;
*EmCursorX68K = (*((DLword *)EmMouseX68K)) =
(short)((report.xmotion.x + dsp->Visible.x) & 0xFFFF) - Current_Hot_X;
*EmCursorY68K = (*((DLword *)EmMouseY68K)) =
(short)((report.xmotion.y + dsp->Visible.y) & 0xFFFF) - Current_Hot_Y;
DoRing();
if ((KBDEventFlg) > 0) Irq_Stk_End = Irq_Stk_Check = 0;
break;
case KeyPress:
kb_trans(SUNLispKeyMap[(report.xkey.keycode) - KEYCODE_OFFSET], FALSE);
DoRing();
if ((KBDEventFlg += 1) > 0) Irq_Stk_End = Irq_Stk_Check = 0;
break;
case KeyRelease:
kb_trans(SUNLispKeyMap[(report.xkey.keycode) - KEYCODE_OFFSET], TRUE);
DoRing();
if ((KBDEventFlg += 1) > 0) Irq_Stk_End = Irq_Stk_Check = 0;
break;
case ButtonPress:
switch (report.xbutton.button) {
case Button1: PUTBASEBIT68K(EmRealUtilin68K, MOUSE_LEFT, FALSE); break;
case Button2: PUTBASEBIT68K(EmRealUtilin68K, MOUSE_MIDDLE, FALSE); break;
case Button3: PUTBASEBIT68K(EmRealUtilin68K, MOUSE_RIGHT, FALSE); break;
case Button4: PUTBASEBIT68K(EmRealUtilin68K, KEYSET_LEFT, FALSE); break;
case Button5: PUTBASEBIT68K(EmRealUtilin68K, KEYSET_LEFTMIDDLE, FALSE); break;
#if 0
/* Button6 and Button7 are not defined, but these values are generated by
macOS for the left and right scrolling movements.
Leave them out for now, until we've sorted out the up and down scrolling.
*/
case Button5 + 1: PUTBASEBIT68K(EmRealUtilin68K, KEYSET_RIGHTMIDDLE, FALSE); break;
case Button5 + 2: PUTBASEBIT68K(EmRealUtilin68K, KEYSET_RIGHT, FALSE); break;
#endif
default: break;
}
DoRing();
if ((KBDEventFlg += 1) > 0) Irq_Stk_End = Irq_Stk_Check = 0;
break;
case ButtonRelease:
switch (report.xbutton.button) {
case Button1: PUTBASEBIT68K(EmRealUtilin68K, MOUSE_LEFT, TRUE); break;
case Button2: PUTBASEBIT68K(EmRealUtilin68K, MOUSE_MIDDLE, TRUE); break;
case Button3: PUTBASEBIT68K(EmRealUtilin68K, MOUSE_RIGHT, TRUE); break;
case Button4: PUTBASEBIT68K(EmRealUtilin68K, KEYSET_LEFT, TRUE); break;
case Button5: PUTBASEBIT68K(EmRealUtilin68K, KEYSET_LEFTMIDDLE, TRUE); break;
#if 0
/* See above for key press */
case Button5 + 1: PUTBASEBIT68K(EmRealUtilin68K, KEYSET_RIGHTMIDDLE, TRUE); break;
case Button5 + 2: PUTBASEBIT68K(EmRealUtilin68K, KEYSET_RIGHT, TRUE); break;
#endif
default: break;
}
DoRing();
if ((KBDEventFlg += 1) > 0) Irq_Stk_End = Irq_Stk_Check = 0;
break;
case EnterNotify: Mouse_Included = TRUE; break;
case LeaveNotify: Mouse_Included = FALSE; break;
case Expose:
XLOCK;
(dsp->bitblt_to_screen)(dsp, 0, report.xexpose.x + dsp->Visible.x,
report.xexpose.y + dsp->Visible.y, report.xexpose.width,
report.xexpose.height);
XUNLOCK;
break;
default: break;
}
else if (report.xany.window == dsp->LispWindow)
switch (report.xany.type) {
case ConfigureNotify:
lisp_Xconfigure(dsp, report.xconfigure.x, report.xconfigure.y, report.xconfigure.width,
report.xconfigure.height);
break;
case EnterNotify: enable_Xkeyboard(currentdsp); break;
case LeaveNotify: break;
case MapNotify:
/* Turn the blitting to the screen on */
break;
case UnmapNotify:
/* Turn the blitting to the screen off */
break;
default: break;
}
else if (report.xany.window == dsp->HorScrollBar)
switch (report.type) {
case ButtonPress:
switch (report.xbutton.button) {
case Button1:
DefineCursor(dsp->display_id, dsp->HorScrollBar, &ScrollLeftCursor);
ScrollLeft(dsp);
break;
case Button2:
DefineCursor(dsp->display_id, dsp->HorScrollBar, &HorizThumbCursor);
break;
case Button3:
DefineCursor(dsp->display_id, dsp->HorScrollBar, &ScrollRightCursor);
ScrollRight(dsp);
break;
default: break;
} /* end switch */
break;
case ButtonRelease:
switch (report.xbutton.button) {
case Button1:
DefineCursor(dsp->display_id, report.xany.window, &HorizScrollCursor);
break;
case Button2:
JumpScrollHor(dsp, report.xbutton.x);
DefineCursor(dsp->display_id, report.xany.window, &HorizScrollCursor);
break;
case Button3:
DefineCursor(dsp->display_id, report.xany.window, &HorizScrollCursor);
break;
default: break;
} /* end switch */
default: break;
}
else if (report.xany.window == dsp->VerScrollBar)
switch (report.type) {
case ButtonPress:
switch (report.xbutton.button) {
case Button1:
DefineCursor(dsp->display_id, report.xany.window, &ScrollUpCursor);
ScrollUp(dsp);
break;
case Button2:
DefineCursor(dsp->display_id, report.xany.window, &VertThumbCursor);
break;
case Button3:
DefineCursor(dsp->display_id, report.xany.window, &ScrollDownCursor);
ScrollDown(dsp);
break;
default: break;
} /* end switch */
break;
case ButtonRelease:
switch (report.xbutton.button) {
case Button1:
DefineCursor(dsp->display_id, report.xany.window, &VertScrollCursor);
break;
case Button3:
DefineCursor(dsp->display_id, report.xany.window, &VertScrollCursor);
break;
case Button2:
JumpScrollVer(dsp, report.xbutton.y);
DefineCursor(dsp->display_id, report.xany.window, &VertScrollCursor);
break;
default: break;
} /* end switch */
break;
default: break;
}
else if ((report.xany.window == dsp->NEGrav) && (report.xany.type == ButtonPress) &&
((report.xbutton.button & 0xFF) == Button1))
Set_BitGravity(&report.xbutton, dsp, dsp->NEGrav, NorthEastGravity);
else if ((report.xany.window == dsp->SEGrav) && (report.xany.type == ButtonPress) &&
((report.xbutton.button & 0xFF) == Button1))
Set_BitGravity(&report.xbutton, dsp, dsp->SEGrav, SouthEastGravity);
else if ((report.xany.window == dsp->SWGrav) && (report.xany.type == ButtonPress) &&
((report.xbutton.button & 0xFF) == Button1))
Set_BitGravity(&report.xbutton, dsp, dsp->SWGrav, SouthWestGravity);
else if ((report.xany.window == dsp->NWGrav) && (report.xany.type == ButtonPress) &&
((report.xbutton.button & 0xFF) == Button1))
Set_BitGravity(&report.xbutton, dsp, dsp->NWGrav, NorthWestGravity);
XFlush(dsp->display_id);
} /* end while */
} /* end getXsignaldata() */
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