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wdriver.cpp
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wdriver.cpp
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/*
** Astrolog (Version 7.60) File: wdriver.cpp
**
** IMPORTANT NOTICE: Astrolog and all chart display routines and anything
** not enumerated below used in this program are Copyright (C) 1991-2023 by
** Walter D. Pullen ([email protected], http://www.astrolog.org/astrolog.htm).
** Permission is granted to freely use, modify, and distribute these
** routines provided these credits and notices remain unmodified with any
** altered or distributed versions of the program.
**
** The main ephemeris databases and calculation routines are from the
** library SWISS EPHEMERIS and are programmed and copyright 1997-2008 by
** Astrodienst AG. The use of that source code is subject to the license for
** Swiss Ephemeris Free Edition, available at http://www.astro.com/swisseph.
** This copyright notice must not be changed or removed by any user of this
** program.
**
** Additional ephemeris databases and formulas are from the calculation
** routines in the program PLACALC and are programmed and Copyright (C)
** 1989,1991,1993 by Astrodienst AG and Alois Treindl ([email protected]). The
** use of that source code is subject to regulations made by Astrodienst
** Zurich, and the code is not in the public domain. This copyright notice
** must not be changed or removed by any user of this program.
**
** The original planetary calculation routines used in this program have
** been copyrighted and the initial core of this program was mostly a
** conversion to C of the routines created by James Neely as listed in
** 'Manual of Computer Programming for Astrologers', by Michael Erlewine,
** available from Matrix Software.
**
** Atlas composed using data from https://www.geonames.org/ licensed under a
** Creative Commons Attribution 4.0 License. Time zone changes composed using
** public domain TZ database: https://data.iana.org/time-zones/tz-link.html
**
** The PostScript code within the core graphics routines are programmed
** and Copyright (C) 1992-1993 by Brian D. Willoughby ([email protected]).
**
** More formally: 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 and inspiring, 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, a copy of which is in the
** LICENSE.HTM file included with Astrolog, and at http://www.gnu.org
**
** Initial programming 8/28-30/1991.
** X Window graphics initially programmed 10/23-29/1991.
** PostScript graphics initially programmed 11/29-30/1992.
** Last code change made 4/8/2023.
*/
#include "astrolog.h"
#ifdef WIN
/*
******************************************************************************
** Windows Command Processing.
******************************************************************************
*/
// Process one command line switch passed to the program dealing with the
// Windows features. This is just like the processing of each switch in the
// main program, however here each switch has been prefixed with an 'W'.
int NProcessSwitchesW(int argc, char **argv, int pos,
flag fOr, flag fAnd, flag fNot)
{
int darg = 0, xo, yo, i;
char sz[cchSzMax], ch1, ch2;
RECT rc;
ch1 = argv[0][pos+1];
ch2 = ch1 != chNull ? argv[0][pos+2] : chNull;
switch (argv[0][pos]) {
case chNull:
if (FErrorArgc("W", argc, 1))
return tcError;
i = NFromSz(argv[1]);
PostMessage(wi.hwnd, WM_COMMAND, i, 0L);
darg++;
break;
case 'N':
if (FErrorArgc("WN", argc, 1))
return tcError;
i = NFromSz(argv[1]);
if (FErrorValN("WN", !FValidTimer(i), i, 0))
return tcError;
wi.nTimerDelay = i;
darg++;
break;
case 'M':
if (FErrorArgc("WM", argc, 2))
return tcError;
i = NFromSz(argv[1]);
if (FErrorValN("WM", !FValidMacro(i), i, 1))
return tcError;
i--;
sprintf(sz, "%s\t%sF%d", argv[2], i < 12 ? "" : (i < 24 ? "Shift+" :
(i < 36 ? "Ctrl+" : "Alt+")), i % 12 + 1);
ModifyMenu(wi.hmenu, (WORD)(cmdMacro01 + i), MF_BYCOMMAND | MF_STRING,
(WORD)(cmdMacro01 + i), sz);
darg += 2;
break;
case 'n':
SwitchF(wi.fNoUpdate);
break;
case 'h':
SwitchF(wi.fHourglass);
break;
case 't':
SwitchF(wi.fNoPopup);
break;
case 'w':
if (FErrorArgc("Ww", argc, 2))
return tcError;
GetWindowRect(wi.hwnd, &rc);
xo = NFromSz(argv[1]);
yo = NFromSz(argv[2]);
SetWindowPos(wi.hwnd, HWND_NOTOPMOST, xo, yo,
rc.right - rc.left, rc.bottom - rc.top, 0);
darg += 2;
break;
case 'B':
if (FErrorArgc("WB", argc, 2))
return tcError;
wi.xScroll = max(0, min(NFromSz(argv[1]), nScrollDiv));
wi.yScroll = max(0, min(NFromSz(argv[2]), nScrollDiv));
SetScrollPos(wi.hwnd, SB_HORZ, wi.xScroll, fTrue);
SetScrollPos(wi.hwnd, SB_VERT, wi.yScroll, fTrue);
darg += 2;
break;
case 'T':
if (FErrorArgc("WT", argc, 1))
return tcError;
if (*argv[1])
sprintf(sz, "%s %s: %s", szAppName, szVersionCore, argv[1]);
else
sprintf(sz, "%s %s", szAppName, szVersionCore);
SetWindowText(wi.hwnd, sz);
darg++;
break;
case 'o':
if (ch1 == '0' || ch2 == '0') {
SwitchF(wi.fAutoSaveNum);
wi.nAutoSaveNum = 0;
}
if (ch1 == '3' || ch2 == '3')
SwitchF(wi.fAutoSaveWire);
SwitchF(wi.fAutoSave);
break;
#ifdef WSETUP
case 'S':
if (ch1 == 'g')
FCreateProgramGroup(fFalse);
else if (ch1 == 'G')
FCreateProgramGroup(fTrue);
else if (ch1 == 'd')
FCreateDesktopIcon();
else if (ch1 == 'x')
FRegisterExtensions();
else if (ch1 == 'u')
FUnregisterExtensions();
break;
#endif
case 'Z':
SwitchF(wi.fSaverRun);
break;
default:
ErrorSwitch(argv[0]);
return tcError;
}
// 'darg' contains the value to be added to argc when we return.
return darg;
}
// Launch an external application and have it open the specified file.
void BootExternal(CONST char *szApp, CONST char *szFile)
{
char szCmd[cchSzMax], szPath[cchSzMax];
if (us.fNoRead) {
PrintWarning("File reading is disabled.");
return;
}
if (FileOpen(szFile, 2, szPath) != NULL) {
if (szApp != NULL) {
sprintf(szCmd, "%s %s", szApp, szPath);
WinExec(szCmd, SW_SHOW);
} else
ShellExecute(NULL, NULL, szPath, NULL, NULL, SW_SHOW);
} else {
sprintf(szCmd, "File '%s' not found!", szFile);
PrintWarning(szCmd);
}
}
// Given a relationship chart mode, return the menu command that sets it.
int CmdFromRc(int rc)
{
switch (rc) {
case rcTriWheel: case rcQuadWheel: case rcQuinWheel: case rcHexaWheel:
// Fall through
case rcDual: return cmdRelComparison;
case rcSynastry: return cmdRelSynastry;
case rcComposite: return cmdRelComposite;
case rcMidpoint: return cmdRelMidpoint;
case rcDifference: return cmdRelDate;
case rcBiorhythm: return cmdRelBiorhythm;
case rcTransit: return cmdRelTransit;
case rcProgress: return cmdRelProgressed;
default: return cmdRelNo;
}
}
// Change relationship chart modes. Given a new mode, we put a bullet by its
// menu command, and erase the bullet by the menu command for the old mode.
void SetRel(int rc)
{
CI ciT;
if (us.nRel == rcMidpoint) { // Restore chart when leave midpoint mode.
ciT = ciMain;
ciCore = ciMain = ciSave;
ciSave = ciT;
}
if (rc == rcMidpoint) // Remember chart so can restore it later.
ciSave = ciMain;
us.nRel = rc;
RadioMenu(cmdRelBiorhythm, cmdRelTransit, CmdFromRc(rc));
wi.fCast = fTrue;
}
// Display and process the specified right click context popup menu.
void DoPopup(int imenu, HWND hwnd, LPARAM lParam)
{
HMENU hmenu;
POINT pt;
int x, y;
x = WLo(lParam);
y = WHi(lParam);
pt.x = x; pt.y = y;
ClientToScreen(hwnd, &pt);
hmenu = LoadMenu(NULL, MAKEINTRESOURCE(imenu));
hmenu = GetSubMenu(hmenu, 0);
switch (imenu) {
case menuV:
CheckPopup(cmdRelComparison, us.nRel != rcNone);
CheckPopup(cmdChartModify, gi.nMode == gHouse);
CheckPopup(cmdHouseSet3D, us.fHouse3D);
CheckPopup(cmdHouseSetIndian, us.fIndian);
CheckPopup(cmdGraphicsEquator, !gs.fEquator);
CheckPopup(cmdGraphicsAspect, gs.fLabelAsp);
CheckPopup(cmdGraphicsModify, gs.fAlt);
CheckPopup(cmdGraphicsHouse, !gs.fHouseExtra);
CheckPopup(cmdGraphicsSidebar, !us.fVelocity);
break;
case menuV2:
CheckPopup(cmdChartIndianS, gi.nMode == gWheel && !gs.fHouseExtra);
CheckPopup(cmdChartIndianN, gi.nMode == gHouse);
CheckPopup(cmdChartIndianE, gi.nMode == gWheel && gs.fHouseExtra);
CheckPopup(cmdHouseSetIndian, us.fIndian);
CheckPopup(cmdGraphicsEquator, !gs.fEquator);
CheckPopup(cmdGraphicsAspect, gs.fLabelAsp);
CheckPopup(cmdGraphicsLabel, !gs.fLabel);
CheckPopup(cmdGraphicsSidebar, !us.fVelocity);
break;
case menuG:
CheckPopup(cmdParallel, us.fParallel);
CheckPopup(cmdApplying, us.nAppSep == 1);
CheckPopup(cmdGraphicsAspect, gs.fLabelAsp);
CheckPopup(cmdGraphicsModify, gs.fAlt);
break;
case menuM:
CheckPopup(cmdHouseSetIndian, us.fIndian);
CheckPopup(cmdGraphicsEquator, gs.fEquator);
CheckPopup(cmdGraphicsAspect, gs.fEquator != !gs.fLabelAsp);
CheckPopup(cmdGraphicsModify, gs.fAlt);
CheckPopup(cmdGraphicsCity, !gs.fLabelCity);
CheckPopup(cmdGraphicsHouse, !gs.fHouseExtra);
CheckPopup(cmdGraphicsSidebar, !us.fVelocity);
break;
case menuZ:
CheckPopup(cmdChartModify, us.fPrimeVert);
CheckPopup(cmdGraphicsAxis, gs.fEcliptic);
CheckPopup(cmdConstellation, gs.fConstel);
CheckPopup(cmdHouseSet3D, !us.fHouse3D);
CheckPopup(cmdGraphicsAllStar, gs.fAllStar);
CheckPopup(cmdHouseSetIndian, us.fIndian);
CheckPopup(cmdGraphicsHouse, gs.fHouseExtra);
CheckPopup(cmdGraphicsEquator, gs.fEquator);
CheckPopup(cmdGraphicsLabel, gs.fLabel);
CheckPopup(cmdGraphicsModify, !gs.fAlt);
CheckPopup(cmdGraphicsCity, gs.fLabelCity);
CheckPopup(cmdGraphicsAspect, gs.fLabelAsp);
break;
case menuS:
CheckPopup(cmdHouseSet3D, us.fHouse3D);
CheckPopup(cmdGraphicsAllStar, gs.fAllStar);
CheckPopup(cmdGraphicsHouse, !gs.fHouseExtra);
CheckPopup(cmdGraphicsEquator, gs.fEquator);
CheckPopup(cmdGraphicsAspect, gs.fLabelAsp);
CheckPopup(cmdGraphicsLabel, gs.fLabel);
CheckPopup(cmdGraphicsModify, !gs.fAlt);
break;
case menuH:
CheckPopup(cmdGraphicsEquator, !gs.fEquator);
CheckPopup(cmdGraphicsModify, gs.fAlt);
CheckPopup(cmdGraphicsAspect, gs.fLabelAsp);
CheckPopup(cmdHouseSetIndian, us.fIndian);
CheckPopup(cmdGraphicsHouse, !gs.fHouseExtra);
CheckPopup(cmdGraphicsSidebar, !us.fVelocity);
break;
case menuK:
CheckPopup(cmdChartModify, us.fCalendarYear);
CheckPopup(cmdGraphicsAspect, gs.fLabelAsp);
CheckPopup(cmdRelComparison, us.nRel < rcNone);
CheckPopup(cmdGraphicsModify, gs.fAlt);
CheckPopup(cmdGraphicsText, !gs.fText);
CheckPopup(cmdGraphicsLabel, gs.fLabel);
break;
case menuJ:
CheckPopup(cmdGraphicsModify, gs.fAlt);
CheckPopup(cmdGraphicsAspect, !gs.fLabelAsp);
CheckPopup(cmdHouseSetIndian, us.fIndian);
CheckPopup(cmdGraphicsHouse, gs.fHouseExtra);
break;
case menu7:
CheckPopup(cmdChartModify, us.nEphemYears != 0);
CheckPopup(cmdSecond, us.fSeconds);
CheckPopup(cmdGraphicsModify, gs.fAlt);
CheckPopup(cmdGraphicsLabel, gs.fLabel);
CheckPopup(cmdGraphicsEquator, !gs.fEquator);
break;
case menuL:
CheckPopup(cmdGraphicsBmp, gi.fBmp);
CheckPopup(cmdChartModify, us.fLatitudeCross);
CheckPopup(cmdGraphicsModify, gs.fAlt);
break;
case menuE:
CheckPopup(cmdChartModify, us.nEphemYears != 0);
CheckPopup(cmdSecond, us.fSeconds);
CheckPopup(cmdParallel, us.fParallel);
CheckPopup(cmdGraphicsModify, gs.fAlt);
CheckPopup(cmdGraphicsLabel, gs.fLabel);
CheckPopup(cmdGraphicsEquator, !gs.fEquator);
break;
case menuZd:
CheckPopup(cmdSecond, us.fSeconds);
CheckPopup(cmdGraphicsBmp, gi.fBmp);
CheckPopup(cmdGraphicsLabel, gs.fLabel);
CheckPopup(cmdGraphicsCity, gs.fLabelCity);
CheckPopup(cmdGraphicsModify, gs.fAlt);
break;
case menuN:
CheckPopup(cmdHouseSetIndian, !us.fIndian);
CheckPopup(cmdGraphicsEquator, gs.fEquator);
CheckPopup(cmdGraphicsHouse, gs.fHouseExtra);
CheckPopup(cmdGraphicsCity, !gs.fLabelCity);
CheckPopup(cmdGraphicsAspect, gs.fLabelAsp);
CheckPopup(cmdGraphicsModify, !gs.fAlt);
break;
case menu8:
CheckPopup(cmdGraphicsHouse, !gs.fHouseExtra);
CheckPopup(cmdGraphicsEquator, !gs.fEquator);
CheckPopup(cmdGraphicsLabel, gs.fLabel);
CheckPopup(cmdGraphicsModify, !gs.fAlt);
CheckPopup(cmdGraphicsCity, gs.fLabelCity);
CheckPopup(cmdGraphicsAspect, gs.fLabelAsp);
break;
case menuB:
CheckPopup(cmdParallel, us.fParallel);
CheckPopup(cmdChartModify, us.fGraphAll);
CheckPopup(cmdGraphicsModify, !gs.fAlt);
break;
case menuY:
CheckPopup(cmdGraphicsModify, gs.fAlt);
break;
case menuXX:
CheckPopup(cmdChartModify, gs.fSouth);
CheckPopup(cmdGraphicsModify, gs.fAlt);
CheckPopup(cmdGraphicsSidebar, !us.fVelocity);
CheckPopup(cmdHouseSetIndian, !us.fIndian);
CheckPopup(cmdGraphicsHouse, !gs.fHouseExtra);
CheckPopup(cmdHouseSet3D, !us.fHouse3D);
CheckPopup(cmdGraphicsAspect, gs.fLabelAsp);
CheckPopup(cmdGraphicsEquator, gs.fEquator);
CheckPopup(cmdConstellation, gs.fConstel);
CheckPopup(cmdGraphicsAllStar, gs.fAllStar);
CheckPopup(cmdGraphicsAxis, gs.fEcliptic);
break;
case menuXG:
CheckPopup(cmdGraphicsModify, !gs.fAlt);
CheckPopup(cmdConstellation, gs.fConstel);
CheckPopup(cmdGraphicsBmp, gi.fBmp);
CheckPopup(cmdGraphicsHouse, gs.fHouseExtra);
CheckPopup(cmdGraphicsEquator, gs.fEquator);
CheckPopup(cmdGraphicsAllStar, gs.fAllStar);
CheckPopup(cmdGraphicsAxis, gs.fEcliptic);
CheckPopup(cmdGraphicsCity, gs.fLabelCity);
CheckPopup(cmdGraphicsAspect, gs.fLabelAsp);
break;
case menuXZ:
CheckPopup(cmdConstellation, gs.fConstel);
CheckPopup(cmdHouseSetIndian, us.fIndian);
CheckPopup(cmdGraphicsHouse, gs.fHouseExtra);
CheckPopup(cmdHouseSet3D, !us.fHouse3D);
CheckPopup(cmdGraphicsEquator, gs.fEquator);
CheckPopup(cmdGraphicsAspect, !gs.fLabelAsp);
CheckPopup(cmdChartModify, !us.fLatitudeCross);
CheckPopup(cmdGraphicsLabel, gs.fLabel);
CheckPopup(cmdGraphicsModify, !gs.fAlt);
CheckPopup(cmdGraphicsAllStar, gs.fAllStar);
CheckPopup(cmdGraphicsCity, gs.fLabelCity);
CheckPopup(cmdGraphicsAxis, gs.fEcliptic);
break;
case menu_V:
CheckPopup(cmdRelComparison, us.nRel != rcNone);
CheckPopup(cmdSecond, us.fSeconds);
CheckPopup(cmdHouseSet3D, us.fHouse3D);
break;
case menu_W:
CheckPopup(cmdHouseSetIndian, us.fIndian);
CheckPopup(cmdSecond, us.fSeconds);
CheckPopup(cmdHouseSet3D, us.fHouse3D);
break;
case menu_G: case menu_A:
CheckPopup(cmdRelComparison, us.nRel != rcNone);
CheckPopup(cmdSecond, us.fSeconds);
CheckPopup(cmdParallel, us.fParallel);
CheckPopup(cmdApplying, us.nAppSep == 1);
break;
case menu_M:
CheckPopup(cmdRelComparison, us.nRel != rcNone);
CheckPopup(cmdSecond, us.fSeconds);
CheckPopup(cmdParallel, us.fParallel);
CheckPopup(cmdHouseSet3D, us.fHouse3D);
break;
case menu_Z:
CheckPopup(cmdSecond, us.fSeconds);
CheckPopup(cmdHouseSet3D, us.fHouse3D);
break;
case menu_S: case menu_H: case menu_J: case menu_L: case menu_P:
case menu_I: case menu_N:
CheckPopup(cmdSecond, us.fSeconds);
break;
case menu_E: case menu_D: case menu_8:
CheckPopup(cmdSecond, us.fSeconds);
CheckPopup(cmdParallel, us.fParallel);
break;
case menu_B:
CheckPopup(cmdParallel, us.fParallel);
break;
case menu_T:
CheckPopup(cmdParallel, us.fParallel);
CheckPopup(cmdApplying, us.nAppSep == 1);
CheckPopup(cmdSecond, us.fSeconds);
break;
}
TrackPopupMenu(hmenu, TPM_RIGHTBUTTON, pt.x, pt.y, 0, hwnd, NULL);
DestroyMenu(hmenu);
}
// The main program, the starting point of Astrolog for Windows, follows. This
// is like the "main" function in standard C. The program initializes here,
// then spins in a tight message processing loop until it terminates.
int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpszCmdLine, int nCmdShow)
{
MSG msg;
WNDCLASS wndclass;
char ch;
#ifdef BETA
char sz[cchSzMax];
#endif
// Set up the window class shared by all instances of Astrolog.
wi.hinst = hInstance;
if (!hPrevInstance) {
ClearB((pbyte)&wndclass, sizeof(WNDCLASS));
wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_BYTEALIGNWINDOW;
wndclass.lpfnWndProc = WndProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = wi.hinst;
wndclass.hIcon = LoadIcon(wi.hinst, MAKEINTRESOURCE(icon));
wndclass.hCursor = LoadCursor((HINSTANCE)NULL, IDC_ARROW);
wndclass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wndclass.lpszMenuName = MAKEINTRESOURCE(menu);
wndclass.lpszClassName = szAppName;
if (!RegisterClass(&wndclass)) {
PrintError("The window class could not be registered.");
return -1L;
}
}
// Create the actual window to be used and drawn on by this instance.
wi.hmenu = LoadMenu(wi.hinst, MAKEINTRESOURCE(menu));
#ifndef PS
DeleteMenu(wi.hmenu, cmdSavePS, MF_BYCOMMAND);
DeleteMenu(wi.hmenu, cmdCopyPS, MF_BYCOMMAND);
#endif
#ifndef META
DeleteMenu(wi.hmenu, cmdSavePicture, MF_BYCOMMAND);
DeleteMenu(wi.hmenu, cmdCopyPicture, MF_BYCOMMAND);
#endif
#ifndef WIRE
DeleteMenu(wi.hmenu, cmdSaveWire, MF_BYCOMMAND);
DeleteMenu(wi.hmenu, cmdCopyWire, MF_BYCOMMAND);
#endif
#ifndef INTERPRET
DeleteMenu(wi.hmenu, cmdInterpret, MF_BYCOMMAND);
DeleteMenu(wi.hmenu, cmdHelpMeaning, MF_BYCOMMAND);
#endif
#ifndef ARABIC
DeleteMenu(wi.hmenu, cmdChartArabic, MF_BYCOMMAND);
#endif
#ifndef CONSTEL
DeleteMenu(wi.hmenu, cmdConstellation, MF_BYCOMMAND);
#endif
#ifndef BIORHYTHM
DeleteMenu(wi.hmenu, cmdRelBiorhythm, MF_BYCOMMAND);
#endif
#ifndef ATLAS
DeleteMenu(wi.hmenu, cmdGraphicsCity, MF_BYCOMMAND);
#endif
#ifndef WSETUP
DeleteMenu(wi.hmenu, cmdOpenDir, MF_BYCOMMAND);
DeleteMenu(wi.hmenu, cmdSetupUser, MF_BYCOMMAND);
DeleteMenu(wi.hmenu, cmdSetupAll, MF_BYCOMMAND);
DeleteMenu(wi.hmenu, cmdSetupDesktop, MF_BYCOMMAND);
DeleteMenu(wi.hmenu, cmdSetupExtension, MF_BYCOMMAND);
DeleteMenu(wi.hmenu, cmdUnsetup, MF_BYCOMMAND);
#endif
wi.hwndMain = CreateWindow(
szAppName,
szAppNameCore " " szVersionCore,
WS_CAPTION |
WS_SYSMENU |
WS_MINIMIZEBOX |
WS_MAXIMIZEBOX |
WS_THICKFRAME |
WS_VSCROLL |
WS_HSCROLL |
WS_CLIPCHILDREN |
WS_OVERLAPPED,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
(HWND)NULL,
wi.hmenu,
wi.hinst,
(LPSTR)NULL);
if (wi.hwndMain == (HWND)NULL) {
PrintError("The window could not be created.");
return -1L;
}
// Set up some globals that can't be initialized at compile time.
CoInitialize(NULL);
InitProgram();
ofn.hwndOwner = wi.hwndMain;
ofn.lpstrFile = szFileName;
ofn.lpstrFileTitle = szFileTitle;
prd.hwndOwner = wi.hwndMain;
wi.haccel = LoadAccelerators(wi.hinst, MAKEINTRESOURCE(accelerator));
wi.kiPen = gi.kiLite;
// Check for being used as a Windows screen saver.
if (lpszCmdLine[0] == '/') {
ch = lpszCmdLine[1];
if (ch == 's') {
wi.fSaverRun = fTrue;
inv(us.fSidereal); // Because "/s" will also toggle -s switch.
} else if (ch == 'c' || ch == 'a')
wi.fSaverCfg = fTrue;
else if (ch == 'p')
return -1;
if (wi.fSaverRun || wi.fSaverCfg) {
// By default animate forward a minute at a time, 10 times per second.
gs.nAnim = 2;
wi.fHourglass = fFalse;
wi.nTimerDelay = 100;
}
}
// Process the astrolog.as file and the Windows command line.
FProcessSwitchFile(DEFAULT_INFOFILE, NULL);
FProcessCommandLine(lpszCmdLine);
ciTran = ciHexa = ciFive = ciFour = ciThre = ciTwin = ciMain = ciCore;
// Actually bring up and display the window for the first time.
ResizeWindowToChart();
ShowWindow(wi.hwndMain, nCmdShow);
RedoMenu();
wi.lTimer = SetTimer(wi.hwnd, 1, wi.nTimerDelay, NULL);
if (wi.fSaverRun) {
// By default have the image in the middle of the full screen window.
ShowCursor(fFalse);
wi.xScroll = wi.yScroll = nScrollDiv >> 1;
NWmCommand(cmdSizeWindowFull);
}
#ifdef BETA
sprintf(sz, "This is a beta version of %s %s! "
"That means changes are still being made and testing is not complete. "
"If this is being run after %s %d, %d, "
"it should be replaced with the finished release.",
szAppName, szVersionCore, szMonth[ciSave.mon], ciSave.day, ciSave.yea);
PrintWarning(sz);
#endif
// Process window messages until the program is told to terminate.
while (GetMessage(&msg, (HWND)NULL, 0, 0)) {
if (!TranslateAccelerator(wi.hwndMain, wi.haccel, &msg))
TranslateMessage(&msg);
DispatchMessage(&msg);
}
wi.hwndMain = NULL;
// Cleanup and exit Astrolog for Windows.
FinalizeProgram(fFalse);
if (wi.hMutex != NULL)
CloseHandle(wi.hMutex);
SelectObject(wi.hdcBack, wi.hbmpPrev);
if (wi.hbmpBack != NULL)
DeleteObject(wi.hbmpBack);
DeleteDC(wi.hdcBack);
UnregisterClass(szAppName, wi.hinst);
return (int)msg.wParam;
}
// This is the main message processor for the Astrolog window. Given a user
// input or other message, do the appropriate action and updates.
LRESULT API WndProc(HWND hwnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
HPEN hpen, hpenOld;
HBRUSH hbr;
RECT rc;
int iParam, x, y;
wi.hwnd = hwnd;
switch (wMsg) {
// A command, most likely a menu option, was given.
case WM_COMMAND:
if (wi.fSaverRun)
goto LClose;
switch (NWmCommand((WORD)wParam)) {
case 1:
goto LClose;
case -1:
return DefWindowProc(hwnd, wMsg, wParam, lParam);
default:
iParam = (int)wParam & 0xFFFF;
wi.fSkipSystem = (iParam == cmdMacro10/*F10*/ || iParam ==
cmdMacro22/*Shift+F10*/ || iParam == cmdMacro34/*Ctrl+F10*/ ||
iParam == cmdMacro40/*Alt+F4*/);
ProcessState();
}
break;
// A special system command was given. Suppress its action if it was
// invoked by a hotkey which ran a macro, to avoid both effects happening.
case WM_SYSCOMMAND:
iParam = (int)wParam & 0xFFF0;
if (wi.fSkipSystem && (iParam == SC_KEYMENU || iParam == SC_CLOSE)) {
wi.fSkipSystem = fFalse;
break;
}
return DefWindowProc(hwnd, wMsg, wParam, lParam);
// When a part of a window is uncovered, Windows quickly blanks it out,
// usually with white, before having the app redraw that section. Most
// apps don't do anything here, however Astrolog can quickly draw with
// a more appropriate color since we know our chart's background color.
case WM_ERASEBKGND:
if (!(wi.fNoUpdate & 1) && !wi.fBuffer) {
GetClipBox((HDC)wParam, &rc);
hbr = CreateSolidBrush(rgbbmp[gi.kiOff]);
FillRect((HDC)wParam, &rc, hbr);
DeleteObject(hbr);
}
return fTrue;
// The window was just created. Setup the scrollbars.
case WM_CREATE:
SetScrollRange(hwnd, SB_HORZ, 0, nScrollDiv, fFalse);
SetScrollRange(hwnd, SB_VERT, 0, nScrollDiv, fFalse);
break;
// The window has been resized. Change the chart size if need be.
case WM_SIZE:
wi.xClient = LOWORD(lParam);
wi.yClient = HIWORD(lParam);
if (wi.fWindowChart || wi.fChartWindow) {
gs.xWin = wi.xClient; gs.yWin = wi.yClient;
if (!wi.fNotManual) {
gi.xWinResize = gs.xWin; gi.yWinResize = gs.yWin;
}
}
break;
// All or part of the window needs to be redrawn. Go do so.
case WM_PAINT:
if (!(wi.fNoUpdate & 1))
FRedraw();
break;
// The mouse has been left clicked or dragged over the window.
case WM_LBUTTONDOWN:
case WM_MOUSEMOVE:
x = WLo(lParam);
y = WHi(lParam);
if (wMsg == WM_MOUSEMOVE) {
if (wi.fSaverRun) {
if (!wi.fMoved) {
wi.fMoved = fTrue;
wi.xMouse = WLo(lParam); wi.yMouse = WHi(lParam);
break;
}
// Exit screensaver if mouse moves more than 4 pixels from start.
if (NAbs(wi.xMouse - WLo(lParam)) +
NAbs(wi.yMouse - WHi(lParam)) > 4)
goto LClose;
break;
}
// Dragging with right mouse down rotates and tilts globes.
if ((wParam & MK_RBUTTON) != 0 && us.fGraphics && (fMap ||
gi.nMode == gMidpoint || gi.nMode == gLocal ||
gi.nMode == gSphere || gi.nMode == gGlobe ||
gi.nMode == gPolar || gi.nMode == gTelescope)) {
gs.rRot += (real)(x-WLo(wi.lParamRC)) * rDegHalf / (real)gs.xWin *
(gi.nMode == gLocal || gi.nMode == gTelescope ? -gi.zViewRatio :
1.0);
gs.rTilt += (real)(y-WHi(wi.lParamRC)) * rDegHalf / (real)gs.yWin *
(gi.nMode == gLocal || gi.nMode == gTelescope ? gi.zViewRatio :
(gi.nMode == gGlobe ? -1.0 : 1.0));
while (gs.rRot >= rDegMax)
gs.rRot -= rDegMax;
while (gs.rRot < 0.0)
gs.rRot += rDegMax;
while (gs.rTilt > rDegQuad)
gs.rTilt = rDegQuad;
while (gs.rTilt < -rDegQuad)
gs.rTilt = -rDegQuad;
if (gi.nMode == gMidpoint || gi.nMode == gTelescope) {
if (gi.nMode == gMidpoint && gs.objTrack >= 0)
gs.rRot = planet[gs.objTrack];
gs.objTrack = -1;
}
wi.lParamRC = lParam;
wi.fRedraw = fTrue;
wi.fMoved = fTrue;
ProcessState();
break;
}
// Treat dragging with left mouse down as a Shift+left click.
if ((wParam & MK_LBUTTON) == 0 ||
(wParam & MK_SHIFT) || (wParam & MK_CONTROL))
break;
wParam = MK_SHIFT;
}
if (wi.fSaverRun)
goto LClose;
// Alt+click on a world map chart means relocate the chart there.
if (wMsg == WM_LBUTTONDOWN && GetKeyState(VK_MENU) < 0) {
if (fMap && !gs.fConstel && !gs.fMollewide) {
Lon = rDegHalf -
Mod((real)(x-gi.xOffset) / (real)gs.xWin*rDegMax - gs.rRot);
if (Lon < -rDegHalf)
Lon = -rDegHalf;
else if (Lon > rDegHalf)
Lon = rDegHalf;
Lat = rDegQuad-(real)(y-gi.yOffset)/(real)gs.yWin*rDegHalf;
if (Lat < -rDegQuad)
Lat = -rDegQuad;
else if (Lat > rDegQuad)
Lat = rDegQuad;
wi.xMouse = -1;
ciCore = ciMain;
wi.fCast = fTrue;
ProcessState();
}
break;
}
hdc = GetDC(hwnd);
hpen = (HPEN)CreatePen(PS_SOLID, !gs.fThick ? 0 : 2,
(COLORREF)rgbbmp[wi.kiPen]);
hpenOld = (HPEN)SelectObject(hdc, hpen);
// Ctrl+click means draw a rectangle. Ctrl+Shift+click does ellipse.
if (wParam & MK_CONTROL) {
SelectObject(hdc, GetStockObject(NULL_BRUSH));
if (wParam & MK_SHIFT)
Ellipse(hdc, wi.xMouse, wi.yMouse, x, y);
else
Rectangle(hdc, wi.xMouse, wi.yMouse, x, y);
// Shift+click means draw a line from the last to current position.
} else if (wParam & MK_SHIFT) {
if (wi.xMouse >= 0) {
MoveTo(hdc, wi.xMouse, wi.yMouse);
LineTo(hdc, x, y);
if (wMsg == WM_MOUSEMOVE) {
wi.xMouse = x; wi.yMouse = y;
}
}
// A simple click means set a pixel and remember that location.
} else {
SetPixel(hdc, x, y, (COLORREF)rgbbmp[wi.kiPen]);
wi.xMouse = x; wi.yMouse = y;
}
SelectObject(hdc, hpenOld);
DeleteObject(hpen);
ReleaseDC(hwnd, hdc);
break;
// The mouse has been right clicked on the window.
case WM_RBUTTONDOWN:
if (wi.fSaverRun)
goto LClose;
wi.fMoved = fFalse;
if (us.fGraphics) {
if (fMap || gi.nMode == gMidpoint || gi.nMode == gLocal ||
gi.nMode == gSphere || gi.nMode == gGlobe || gi.nMode == gPolar ||
gi.nMode == gTelescope)
wi.lParamRC = lParam;
// Most graphics modes show popup right when mouse button clicked.
switch (gi.nMode) {
case gWheel: case gHouse:
DoPopup(!gs.fIndianWheel ? menuV : menuV2, hwnd, lParam); break;
case gGrid: DoPopup(menuG, hwnd, lParam); break;
case gHorizon: DoPopup(menuZ, hwnd, lParam); break;
case gOrbit: DoPopup(menuS, hwnd, lParam); break;
case gSector: DoPopup(menuH, hwnd, lParam); break;
case gCalendar: DoPopup(menuK, hwnd, lParam); break;
case gDisposit: DoPopup(menuJ, hwnd, lParam); break;
case gEsoteric: DoPopup(menu7, hwnd, lParam); break;
case gEphemeris: DoPopup(menuE, hwnd, lParam); break;
case gRising: DoPopup(menuZd, hwnd, lParam); break;
case gMoons: DoPopup(menu8, hwnd, lParam); break;
case gBiorhythm: DoPopup(menuY, hwnd, lParam); break;
case gTraTraGra: case gTraNatGra: DoPopup(menuB, hwnd, lParam); break;
}
} else {
if (us.nRel == rcBiorhythm) DoPopup(menu_Y, hwnd, lParam);
else if (us.fListing) DoPopup(menu_V, hwnd, lParam);
else if (us.fWheel) DoPopup(menu_W, hwnd, lParam);
else if (us.fGrid) DoPopup(menu_G, hwnd, lParam);
else if (us.fAspList) DoPopup(menu_A, hwnd, lParam);
else if (us.fMidpoint) DoPopup(menu_M, hwnd, lParam);
else if (us.fHorizon) DoPopup(menu_Z, hwnd, lParam);
else if (us.fOrbit) DoPopup(menu_S, hwnd, lParam);
else if (us.fSector) DoPopup(menu_H, hwnd, lParam);
else if (us.fCalendar) DoPopup(menu_K, hwnd, lParam);
else if (us.fInfluence) DoPopup(menu_J, hwnd, lParam);
else if (us.fEsoteric) DoPopup(menu_7, hwnd, lParam);
else if (us.fAstroGraph) DoPopup(menu_L, hwnd, lParam);
else if (us.fEphemeris) DoPopup(menu_E, hwnd, lParam);
else if (us.fArabic) DoPopup(menu_P, hwnd, lParam);
else if (us.fHorizonSearch) DoPopup(menu_I, hwnd, lParam);
else if (us.fAtlasNear) DoPopup(menu_N, hwnd, lParam);
else if (us.fMoonChart) DoPopup(menu_8, hwnd, lParam);
else if (us.fInDay || us.fTransit) DoPopup(menu_D, hwnd, lParam);
else if (us.fInDayInf || us.fTransitInf) DoPopup(menu_T, hwnd, lParam);
else if (us.fInDayGra || us.fTransitGra) DoPopup(menu_B, hwnd, lParam);
}
break;
// The right mouse button was clicked, but has now been lifted.
case WM_RBUTTONUP:
if (!wi.fMoved && us.fGraphics) {
// Some graphics modes can't show popup until mouse button lifted,
// because can click and drag right mouse in window to rotate chart.
switch (gi.nMode) {
case gMidpoint: DoPopup(menuM, hwnd, lParam); break;
case gAstroGraph: DoPopup(menuL, hwnd, lParam); break;
case gLocal: DoPopup(menuN, hwnd, lParam); break;
case gTelescope: DoPopup(menuXZ, hwnd, lParam); break;
case gSphere: DoPopup(menuXX, hwnd, lParam); break;
case gWorldMap: case gGlobe: case gPolar:
DoPopup(menuXG, hwnd, lParam); break;
}
}
break;
// A timer message is received at a defined regular interval.
case WM_TIMER:
if (gs.nAnim < 1 || gi.fPause)
break;
Animate(gs.nAnim, gi.nDir); // Update chart if animation mode on.
wi.fRedraw = fTrue;
ProcessState();
break;
// Define the minimum and maximum size the window may be resized to.
case WM_GETMINMAXINFO:
((MINMAXINFO FAR *)lParam)->ptMinTrackSize.x = BITMAPX1;
((MINMAXINFO FAR *)lParam)->ptMinTrackSize.y = BITMAPY1;
((MINMAXINFO FAR *)lParam)->ptMaxTrackSize.x = BITMAPX;
((MINMAXINFO FAR *)lParam)->ptMaxTrackSize.y = BITMAPY;
break;
// The horizontal scrollbar was clicked on or used in some way.
case WM_HSCROLL:
if (wi.fSaverRun)
goto LClose;
x = wi.xScroll;
switch (LOWORD(wParam)) {
case SB_LEFT:
wi.xScroll = 0;
break;
case SB_RIGHT:
wi.xScroll = nScrollDiv;
break;
case SB_LINEUP:
wi.xScroll--;
break;
case SB_LINEDOWN:
wi.xScroll++;
break;
case SB_PAGEUP:
wi.xScroll -= nScrollPage;
break;
case SB_PAGEDOWN:
wi.xScroll += nScrollPage;
break;
case SB_THUMBPOSITION:
wi.xScroll = HIWORD(wParam);
break;
default:
return fFalse;
}
wi.xScroll = max(0, min(wi.xScroll, nScrollDiv));
if (wi.xScroll == x)
break;
SetScrollPos(hwnd, SB_HORZ, wi.xScroll, fTrue);
wi.fRedraw = fTrue;
ProcessState();
break;
// The vertical scrollbar was clicked on or used in some way.
case WM_VSCROLL:
if (wi.fSaverRun)
goto LClose;
y = wi.yScroll;