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wdialog.cpp
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wdialog.cpp
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/*
** Astrolog (Version 7.70) File: wdialog.cpp
**
** IMPORTANT NOTICE: Astrolog and all chart display routines and anything
** not enumerated below used in this program are Copyright (C) 1991-2024 by
** Walter D. Pullen (Astara@msn.com, 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. Use of that source code is subject to license for Swiss
** Ephemeris Free Edition at https://www.astro.com/swisseph/swephinfo_e.htm.
** 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 (alois@astro.ch). 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 (brianw@sounds.wa.com).
**
** 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 4/22/2024.
*/
#include "astrolog.h"
#ifdef WIN
/*
******************************************************************************
** Dialog Utility Functions.
******************************************************************************
*/
// Set the contents of the given edit control in a dialog to a string.
void SetEditSz(HWND hdlg, int id, CONST char *sz)
{
char sz2[cchSzDef];
CONST char *pch;
if (sz == NULL)
sz = "";
while (*sz == ' ') // Strip off any extra leading spaces.
sz++;
pch = ConvertSzToLatin(sz, sz2, cchSzDef);
SetEdit(id, pch);
}
// Set the contents of the given edit control in a dialog to a floating point
// value, with at most 'n' significant fractional digits.
void SetEditR(HWND hdlg, int id, real r, int n)
{
char sz[cchSzDef];
FormatR(sz, r, n);
SetEdit(id, sz);
}
// Set the contents of four combo controls and their dropdowns in a dialog
// indicating month, day, year, and time fields to the given values.
void SetEditMDYT(HWND hdlg, int idMon, int idDay, int idYea, int idTim,
int mon, int day, int yea, real tim)
{
char sz[cchSzDef];
int i;
ClearCombo(idMon);
ClearCombo(idDay);
ClearCombo(idYea);
ClearCombo(idTim);
if (!FValidMon(mon))
mon = 1;
sprintf(sz, "%.3s", szMonth[mon]);
SetEdit(idMon, sz);
for (i = 1; i <= cSign; i++)
SetCombo(idMon, szMonth[i]);
if (!FValidDay(day, mon, yea))
day = 1;
SetEditN(idDay, day);
for (i = 0; i <= 25; i += 5) {
sprintf(sz, "%d", Max(i, 1)); SetCombo(idDay, sz);
}
SetEditN(idYea, yea);
for (i = 2020; i <= 2030; i++) {
sprintf(sz, "%d", i); SetCombo(idYea, sz);
}
sprintf(sz, "%s", SzTim(tim));
SetEditSz(hdlg, idTim, sz);
SetCombo(idTim, "Midnight");
SetCombo(idTim, (char *)(us.fEuroTime ? "6:00" : "6:00am"));
SetCombo(idTim, "Noon");
SetCombo(idTim, (char *)(us.fEuroTime ? "18:00" : "6:00pm"));
}
// Set the contents of four combo controls in a dialog indicating daylight,
// time zone, longitude, and latitude fields to the given values.
void SetEditSZOA(HWND hdlg, int idDst, int idZon, int idLon, int idLat,
real dst, real zon, real lon, real lat)
{
char sz[cchSzDef];
int i;
flag fT;
ClearCombo(idDst);
ClearCombo(idZon);
ClearCombo(idLon);
ClearCombo(idLat);
if (dst == 0.0 || dst == 1.0 || dst == dstAuto)
sprintf(sz, "%s",
dst == 0.0 ? "No" : (dst == 1.0 ? "Yes" : "Autodetect"));
else
sprintf(sz, "%s", SzZone(dst));
SetEdit(idDst, sz);
SetCombo(idDst, "No"); SetCombo(idDst, "Yes");
sprintf(sz, "%s", SzZone(zon));
SetEdit(idZon, (char *)(sz[0] == '+' ? &sz[1] : sz));
// For the time zone dropdown, fill it out with all abbreviations of three
// letters that don't reference daylight or war time.
for (i = 0; i < cZone; i++) {
if (szZon[i][1] && szZon[i][1] != 'D' && szZon[i][1] != 'W' &&
szZon[i][2] && szZon[i][2] != 'D') {
if (rZon[i] != zonLMT && rZon[i] != zonLAT)
sprintf(sz, "%s %s", SzZone(rZon[i]), szZon[i]);
else
sprintf(sz, "%s", SzZone(rZon[i]));
SetCombo(idZon, sz);
}
}
fT = us.fAnsiChar; us.fAnsiChar = fFalse;
sprintf(sz, "%s", SzLocation(lon, lat));
us.fAnsiChar = fT;
i = 7 + is.fSeconds*3;
sz[i] = chNull;
SetEditSz(hdlg, idLon, &sz[0]);
SetCombo(idLon, "122W20"); SetCombo(idLon, "0E00");
SetEditSz(hdlg, idLat, &sz[i+1]);
SetCombo(idLat, "47N36"); SetCombo(idLat, "0S00");
}
// Set the contents of a combo control in a dialog indicating a color field
// field to the given value, and fill its dropdown with the color list.
void SetEditColor(HWND hdlg, int id, KI ki, int nExtra)
{
int i, iMax = cColor + (nExtra > 0)*(nExtra+1);
SetEdit(id, szColor[ki]);
for (i = 0; i < iMax; i++) {
SetCombo(id, szColor[i]);
if (i == kWhite && nExtra >= 2)
i += nExtra;
}
}
// Return the contents of a dialog edit control as an integer value.
int GetEditN(HWND hdlg, int id)
{
char sz[cchSzMax];
GetEdit(id, sz);
return NFromSz(sz);
}
// Return the contents of a dialog edit control as a floating point value.
real GetEditR(HWND hdlg, int id)
{
char sz[cchSzMax];
GetEdit(id, sz);
return RFromSz(sz);
}
// Set the contents of the given listbox entry in a dialog to a string.
int SetListSz(HWND hdlg, int id, CONST char *sz)
{
char sz2[cchSzMax];
CONST char *pch;
while (*sz == ' ') // Strip off any extra leading spaces.
sz++;
pch = ConvertSzToLatin(sz, sz2, cchSzMax);
return SetList(id, pch);
}
// Return which radio button in a radio button group is set.
int GetRadio(HWND hdlg, int id1, int id2)
{
int i;
for (i = id1; i <= id2; i++)
if (GetCheck(i))
return i - id1;
return 0;
}
// Bring up an error box indicating an illegal value for a dialog field.
void ErrorEnsure(int n, CONST char *sz)
{
char szT[cchSzDef];
sprintf(szT, "The value %d is not a valid %s setting.", n, sz);
PrintWarning(szT);
}
#ifdef ATLAS
// Shared WM_COMMAND processor for atlas and time change related button
// commands. Called from DlgInfo() and DlgDefault().
flag FDlgInfoAtlas(HWND hdlg, WORD wParam, flag fDefault)
{
CI ci;
char sz[cchSzMax];
int dcDst, dcZon, dcLon, dcLat, deLoc, ilist, i, j;
real lon, lat;
// Variables different between the Chart Info and Defaults dialogs.
dcDst = (fDefault ? dcDeDst : dcInDst);
dcZon = (fDefault ? dcDeZon : dcInZon);
dcLon = (fDefault ? dcDeLon : dcInLon);
dcLat = (fDefault ? dcDeLat : dcInLat);
deLoc = (fDefault ? deDeLoc : deInLoc);
ilist = (fDefault ? 12 : 14);
// "Lookup City" button:
if (wParam == dbInCity) {
GetEdit(deLoc, sz);
ClearList(dlIn);
if (!DisplayAtlasLookup(sz, (size_t)hdlg, &ilist))
PrintWarning("Couldn't get atlas data!");
// "Nearby Cities" button:
} else if (wParam == dbInCoor) {
GetEdit(dcLon, sz); lon = RParseSz(sz, pmLon);
GetEdit(dcLat, sz); lat = RParseSz(sz, pmLat);
ClearList(dlIn);
if (!DisplayAtlasNearby(lon, lat, (size_t)hdlg, &ilist, fFalse))
PrintWarning("Couldn't get atlas data!");
// "Time Changes" button:
} else if (wParam == dbInChan) {
GetEdit(deLoc, sz);
if (!DisplayAtlasLookup(sz, 0, &i)) {
PrintWarning("Please have a valid city in the 'Location' field first.");
return fTrue;
}
ClearList(dlIn);
ci = ciMain;
if (!fDefault) {
GetEdit(dcInYea, sz); ci.yea = NParseSz(sz, pmYea);
}
if (!DisplayTimezoneChanges(is.rgae[i].izn, (size_t)hdlg, &ci))
PrintWarning("Couldn't get time zone data!");
// "Apply Info" button:
} else if (wParam == dbInAppl) {
j = (int)SendDlgItemMessage(hdlg, dlIn, LB_GETCURSEL, 0, 0);
i = (int)SendDlgItemMessage(hdlg, dlIn, LB_GETITEMDATA, j, 0);
if (i < 0) {
GetEdit(deLoc, sz);
if (!DisplayAtlasLookup(sz, 0, &i)) {
PrintWarning("Please have a valid city selected in 'Atlas Lookups', "
"or a valid city already in the 'Location' field.");
return fTrue;
}
}
SetEditSz(hdlg, deLoc, SzCity(i));
ci = ciMain;
if (!fDefault) {
GetEdit(dcInMon, sz); ci.mon = NParseSz(sz, pmMon);
GetEdit(dcInDay, sz); ci.day = NParseSz(sz, pmDay);
GetEdit(dcInYea, sz); ci.yea = NParseSz(sz, pmYea);
GetEdit(dcInTim, sz); ci.tim = RParseSz(sz, pmTim);
}
if (!DisplayTimezoneChanges(is.rgae[i].izn, 0, &ci))
PrintWarning("Couldn't get time zone data!");
SetEditSZOA(hdlg, dcDst, dcZon, dcLon, dcLat,
ci.dst, ci.zon, is.rgae[i].lon, is.rgae[i].lat);
}
return fFalse;
}
#endif
// Bring up the Windows color picker dialog. Return the color selected.
KV KvDialog()
{
chc.rgbResult = rgbbmp[gi.kiOn];
chc.lpCustColors = (dword *)rgbbmp;
ChooseColor(&chc);
return chc.rgbResult;
}
/*
******************************************************************************
** Windows Dialogs.
******************************************************************************
*/
// Bring up the Windows standard file open dialog, and process the command
// file specified if any. This is called from the File \ Open Chart and
// File / Open Chart #2 menu commands.
flag API DlgOpenChart()
{
char sz[cchSzDef];
CI ciT;
HCURSOR hcurPrev = NULL;
// Setup dialog title and settings and get the name of a file from it.
if (us.fNoRead) {
PrintWarning("File input is disabled.");
return fFalse;
}
if (wi.nDlgChart > 0) {
sprintf(sz, "Open Chart #%d", wi.nDlgChart);
if (wi.nDlgChart < 2)
sz[10] = chNull;
ofn.lpstrFilter = "Astrolog Files (*.as)\0*.as\0"
"Astrological Exchange Files (*.aaf)\0*.aaf\0"
"Quick*Chart Files (*.qck)\0*.qck\0"
"Astrodatabank Files (*.xml)\0*.xml\0"
"Text Files [Solar Fire] (*.txt)\0*.txt\0"
"All Files (*.*)\0*.*\0";
sprintf(szFileName, "*.as");
} else {
sprintf(sz, "Open %s", wi.nDlgChart == 0 ? "Background" : "World Map");
ofn.lpstrFilter = "Windows Bitmaps (*.bmp)\0*.bmp\0All Files (*.*)\0*.*\0";
sprintf(szFileName, "*.bmp");
}
ofn.lpstrTitle = sz;
if (!GetOpenFileName((LPOPENFILENAME)&ofn))
return fFalse;
// Process the given file based on what open command is being run.
HourglassOn;
if (wi.nDlgChart <= 0) {
FLoadBmp(ofn.lpstrFileTitle,
wi.nDlgChart == 0 ? &gi.bmpBack : &gi.bmpWorld, fFalse);
HourglassOff;
wi.fRedraw = fTrue;
return fTrue;
}
ciT = ciCore;
FInputData(ofn.lpstrFileTitle);
if (wi.nDlgChart <= 1)
cp1 = cp0;
else {
*rgpci[wi.nDlgChart] = ciCore;
*rgpcp[wi.nDlgChart] = cp0;
ciCore = ciT;
}
HourglassOff;
wi.fCast = fTrue;
return fTrue;
}
// Bring up the Windows standard file save dialog, get the name of a file from
// the user, and save to it either right away or set variables to ensure it
// will be done later. This is called from all six File / Save menu commands:
// Save Info, Positions, Text, Bitmap, Picture, PostScript, and Wireframe.
flag API DlgSaveChart()
{
char *pch;
// Setup dialog title and settings and get the name of a file from it.
if (us.fNoWrite) {
PrintWarning("File output is disabled.");
return fFalse;
}
ofn.lpstrFilter = "Astrolog Files (*.as)\0*.as\0All Files (*.*)\0*.*\0";
ofn.lpstrDefExt = "as";
sprintf(szFileName, "*.as");
switch (wi.wCmd) {
case cmdSaveChart:
ofn.lpstrTitle = "Save Chart Info";
break;
case cmdSavePositions:
ofn.lpstrTitle = "Save Chart Positions";
break;
case cmdSaveSettings:
ofn.lpstrTitle = "Save Settings";
sprintf(szFileName, "%s", DEFAULT_INFOFILE);
break;
case cmdSaveList:
ofn.lpstrTitle = "Save Chart List";
break;
case cmdSaveAAF:
ofn.lpstrTitle = "Save Chart AAF Format";
ofn.lpstrFilter =
"Astrological Exchange Files (*.aaf)\0*.aaf\0All Files (*.*)\0*.*\0";
ofn.lpstrDefExt = "aaf";
sprintf(szFileName, "*.aaf");
break;
case cmdSaveQuick:
ofn.lpstrTitle = "Save Chart Quick*Chart Format";
ofn.lpstrFilter =
"Quick*Chart Files (*.qck)\0*.qck\0All Files (*.*)\0*.*\0";
ofn.lpstrDefExt = "qck";
sprintf(szFileName, "*.qck");
break;
case cmdSaveText:
if (!us.fTextHTML) {
ofn.lpstrTitle = "Save Chart Text";
ofn.lpstrFilter = "Text Files (*.txt)\0*.txt\0All Files (*.*)\0*.*\0";
ofn.lpstrDefExt = "txt";
sprintf(szFileName, "*.txt");
} else {
ofn.lpstrTitle = "Save Chart HTML Text";
ofn.lpstrFilter = "HTML Files (*.htm)\0*.txt\0All Files (*.*)\0*.*\0";
ofn.lpstrDefExt = "htm";
sprintf(szFileName, "*.htm");
}
break;
case cmdSaveBitmap:
ofn.lpstrTitle = "Save Chart Bitmap";
ofn.lpstrFilter =
"Windows Bitmaps (*.bmp)\0*.bmp\0All Files (*.*)\0*.*\0";
ofn.lpstrDefExt = "bmp";
sprintf(szFileName, "*.bmp");
break;
case cmdSavePicture:
ofn.lpstrTitle = "Save Chart Metafile";
ofn.lpstrFilter =
"Windows Metafiles (*.wmf)\0*.wmf\0All Files (*.*)\0*.*\0";
ofn.lpstrDefExt = "wmf";
sprintf(szFileName, "*.wmf");
break;
case cmdSavePS:
ofn.lpstrTitle = "Save Chart PostScript";
ofn.lpstrFilter =
"PostScript Text (*.eps)\0*.eps\0All Files (*.*)\0*.*\0";
ofn.lpstrDefExt = "eps";
sprintf(szFileName, "*.eps");
break;
case cmdSaveWire:
ofn.lpstrTitle = "Save Chart Wireframe";
ofn.lpstrFilter =
"Daedalus Wireframes (*.dw)\0*.dw\0All Files (*.*)\0*.*\0";
ofn.lpstrDefExt = "dw";
sprintf(szFileName, "*.dw");
break;
}
if (wi.wCmd != cmdSaveWallTile && wi.wCmd != cmdSaveWallCenter &&
wi.wCmd != cmdSaveWallStretch && wi.wCmd != cmdSaveWallFit &&
wi.wCmd != cmdSaveWallFill) {
if (!GetSaveFileName((LPOPENFILENAME)&ofn))
return fFalse;
} else {
if (ofn.lpstrFile == NULL || ofn.lpstrFile == szFileName)
ofn.lpstrFile = (char *)PAllocate(cchSzMax, "filename");
if (ofn.lpstrFile == NULL)
return fFalse;
GetWindowsDirectory(ofn.lpstrFile, cchSzMax);
pch = ofn.lpstrFile + CchSz(ofn.lpstrFile);
sprintf(pch, "%c%s%s", '\\', szAppName, ".bmp");
}
// Saving chart info, position, or setting command files can be done here.
// Saving actual chart output isn't done until the next redraw.
FCloneSz(ofn.lpstrFile, &is.szFileOut);
FCloneSz(ofn.lpstrFile, &gi.szFileOut);
switch (wi.wCmd) {
case cmdSaveChart:
us.nWriteFormat = 0;
return FOutputData();
case cmdSavePositions:
us.nWriteFormat = '0';
return FOutputData();
case cmdSaveList:
us.nWriteFormat = 'l';
return FOutputData();
case cmdSaveText:
FCloneSz(ofn.lpstrFile, &is.szFileScreen);
us.fGraphics = fFalse;
wi.fRedraw = fTrue;
break;
case cmdSaveBitmap:
case cmdSaveWallTile:
case cmdSaveWallCenter:
case cmdSaveWallStretch:
case cmdSaveWallFit:
case cmdSaveWallFill:
gs.ft = ftBmp;
us.fGraphics = wi.fRedraw = fTrue;
break;
case cmdSavePicture:
gs.ft = ftWmf;
us.fGraphics = wi.fRedraw = fTrue;
break;
case cmdSavePS:
gs.ft = ftPS;
us.fGraphics = wi.fRedraw = fTrue;
break;
case cmdSaveWire:
gs.ft = ftWire;
us.fGraphics = wi.fRedraw = fTrue;
break;
case cmdSaveSettings:
return FOutputSettings();
case cmdSaveAAF:
return FOutputAAFFile();
case cmdSaveQuick:
return FOutputQuickFile();
}
return fTrue;
}
#ifdef WSETUP
// Bring up the Windows standard folder selection dialog, and open all the
// Astrolog files within that folder into the chart list. Called from the
// File / Other Formats / Open Charts in Folder command.
flag API DlgOpenDir()
{
BROWSEINFO bi;
LPITEMIDLIST pidl;
char szDir[cchSzMax], szFile[cchSzMax];
sprintf(szFile, "Select directory containing Astrolog *.%s chart files:",
!us.fWriteOld ? "as" : "*");
bi.hwndOwner = wi.hwnd;
bi.pidlRoot = NULL;
bi.pszDisplayName = NULL;
bi.lpszTitle = szFile;
bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_USENEWUI | BIF_NONEWFOLDERBUTTON;
bi.lpfn = NULL;
bi.lParam = NULL;
pidl = SHBrowseForFolder(&bi);
if (pidl == NULL)
return fFalse;
SHGetPathFromIDList(pidl, szDir);
OpenDir(szDir);
wi.fCast = fTrue;
return fTrue;
}
#endif
// Bring up the Windows standard print dialog, receive any printing settings
// from the user, and proceed to print the current graphics or text chart as
// displayed in the window. Called from the File / Print command.
flag API DlgPrint()
{
DLGPROC lpAbortDlg;
ABORTPROC lpAbortProc;
HDC hdc;
LPDEVMODE lpDevMode = NULL;
LPDEVNAMES lpDevNames;
LPSTR lpszDriverName;
LPSTR lpszDeviceName;
LPSTR lpszPortName;
DOCINFO doci;
int xPrint, yPrint;
int xClient, yClient;
flag fInverse;
// Bring up the Windows print dialog.
wi.fNoUpdate = fFalse;
if (!PrintDlg((LPPRINTDLG)&prd))
return fTrue;
// Get the printer DC.
if (prd.hDC)
hdc = prd.hDC;
else {
// If the dialog didn't just return the DC, try to make one manually.
if (!prd.hDevNames)
return fFalse;
lpDevNames = (LPDEVNAMES)GlobalLock(prd.hDevNames);
lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset;
lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset;
lpszPortName = (LPSTR)lpDevNames + lpDevNames->wOutputOffset;
GlobalUnlock(prd.hDevNames);
if (prd.hDevMode)
lpDevMode = (LPDEVMODE)GlobalLock(prd.hDevMode);
hdc = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName,
/*(LPSTR)*/lpDevMode);
if (prd.hDevMode && lpDevMode)
GlobalUnlock(prd.hDevMode);
}
if (prd.hDevNames) {
GlobalFree(prd.hDevNames);
prd.hDevNames = (HGLOBAL)NULL;
}
if (prd.hDevMode) {
GlobalFree(prd.hDevMode);
prd.hDevMode = (HGLOBAL)NULL;
}
// Setup the Abort dialog and start the print job.
lpAbortDlg = (DLGPROC)MakeProcInstance((FARPROC)DlgAbort, wi.hinst);
lpAbortProc = (ABORTPROC)MakeProcInstance((FARPROC)DlgAbortProc, wi.hinst);
SetAbortProc(hdc, lpAbortProc);
doci.cbSize = sizeof(DOCINFO);
doci.lpszDocName = szAppName;
doci.lpszOutput = NULL;
if (StartDoc(hdc, &doci) < 0) {
FreeProcInstance(lpAbortDlg);
FreeProcInstance(lpAbortProc);
DeleteDC(hdc);
return fFalse;
}
wi.fAbort = FALSE;
wi.hwndAbort = CreateDialog(wi.hinst, MAKEINTRESOURCE(dlgAbort), wi.hwnd,
lpAbortDlg);
if (!wi.hwndAbort)
return fFalse;
ShowWindow(wi.hwndAbort, SW_NORMAL);
EnableWindow(wi.hwnd, fFalse);
StartPage(hdc);
// Scale the chart to the page.
if (us.fGraphics) {
gs.xWin *= METAMUL; gs.yWin *= METAMUL; gs.nScale *= METAMUL;
fInverse = gs.fInverse;
if (us.fSmartSave)
gs.fInverse = fTrue;
}
SetMapMode(hdc, MM_ANISOTROPIC); // So SetViewportExt can be called.
xPrint = GetDeviceCaps(hdc, HORZRES);
yPrint = GetDeviceCaps(hdc, VERTRES);
SetViewportOrg(hdc, 0, 0);
SetViewportExt(hdc, xPrint, yPrint);
xClient = wi.xClient; yClient = wi.yClient;
wi.xClient = gs.xWin;
wi.yClient = NMultDiv(wi.xClient, yPrint, xPrint);
if (gs.yWin > wi.yClient) {
wi.yClient = gs.yWin;
wi.xClient = NMultDiv(wi.yClient, xPrint, yPrint);
}
wi.hdcPrint = hdc;
FRedraw(); // Actually go "draw" the chart to the printer.
// Restore globals that were temporarily changed to print above.
wi.hdcPrint = hdcNil;
wi.xClient = xClient; wi.yClient = yClient;
if (us.fGraphics) {
gs.xWin /= METAMUL; gs.yWin /= METAMUL; gs.nScale /= METAMUL;
gs.fInverse = fInverse;
}
// Finalize and cleanup everything.
if (!wi.fAbort) {
EndPage(hdc);
EndDoc(hdc);
}
EnableWindow(wi.hwnd, fTrue);
DestroyWindow(wi.hwndAbort);
FreeProcInstance(lpAbortDlg);
FreeProcInstance(lpAbortProc);
DeleteDC(hdc);
return fTrue;
}
// Message loop function for the printing abort dialog. Loops until printing
// is completed or the user hits cancel, returning which result.
flag API DlgAbortProc(HDC hdc, int nCode)
{
MSG msg;
if (wi.hwndAbort == (HWND)NULL)
return fTrue;
while (!wi.fAbort && PeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE))
if (!IsDialogMessage(wi.hwndAbort, &msg)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return !wi.fAbort;
}
// Processing function for the printing abort modeless dialog, as brought up
// temporarily when printing via the File / Print menu command.
BOOL API DlgAbort(HWND hdlg, uint message, WPARAM wParam, LPARAM lParam)
{
switch (message) {
case WM_INITDIALOG:
SetFocus(GetDlgItem(hdlg, IDCANCEL));
return fFalse;
case WM_COMMAND:
if (wParam == IDOK || wParam == IDCANCEL) {
wi.fAbort = fTrue;
EndDialog(hdlg, fTrue);
return fTrue;
}
break;
}
return fFalse;
}
// Processing function for the chart list dialog, as brought up with the
// Info / Chart List / View Chart List menu command.
flag API DlgList(HWND hdlg, uint message, WORD wParam, LONG lParam)
{
DLGPROC dlgproc;
char sz[cchSzLine], sz1[cchSzDef], sz2[cchSzDef];
int i, i2, j;
flag fT;
CI ciT, *pci;
HCURSOR hcurPrev = NULL;
static flag fFilter = fFalse;
#ifdef EXPRESS
CP cpT;
flag fRet;
#endif
switch (message) {
case WM_INITDIALOG:
HourglassOn;
SendDlgItemMessage(hdlg, dlLi, LB_INITSTORAGE, is.cci, is.cci*cchSzDef);
fFilter = (wParam == (WORD)-2 && lParam == -2);
if (fFilter) {
GetEdit(deLi_n, sz1);
GetEdit(deLi_l, sz2);
}
for (i = 0, i2 = 0; i < is.cci; i++) {
pci = &is.rgci[i];
if (fFilter) {
if (*sz1) {
for (j = 0; pci->nam[j]; j++)
if (FEqSzSubI(sz1, &pci->nam[j]))
break;
if (!pci->nam[j])
continue;
}
if (*sz2) {
for (j = 0; pci->loc[j]; j++)
if (FEqSzSubI(sz2, &pci->loc[j]))
break;
if (!pci->loc[j])
continue;
}
#ifdef EXPRESS
// May want to skip current chart if AstroExpression says to do so.
if (!us.fExpOff && FSzSet(us.szExpListF)) {
cpT = cp0; ciT = ciCore;
ciCore = *pci;
CastChart(-1);
ExpSetN(iLetterZ, i);
fRet = !NParseExpression(us.szExpListF);
ciCore = ciT;
cp0 = cpT;
if (fRet)
continue;
}
#endif
}
j = DayOfWeek(pci->mon, pci->day, pci->yea);
fT = us.fAnsiChar; us.fAnsiChar = fFalse;
sprintf(sz, "%.3s %s %s (%cT Zone %s) %s %s%s%s", szDay[j],
SzDate(pci->mon, pci->day, pci->yea, 3), SzTim(pci->tim),
ChDst(pci->dst), SzZone(pci->zon), SzLocation(pci->lon, pci->lat),
pci->nam, FSzSet(pci->nam) && FSzSet(pci->loc) ? "; " : "",
pci->loc);
us.fAnsiChar = fT;
SetListN(dlLi, sz, i, j);
i2++;
}
if (i2 <= 0) {
SetListN(dlLi, "(No charts in list)", -1, j);
}
sprintf(sz, "List size: %d", i2);
SetDlgItemText(hdlg, ds01, sz);
HourglassOff;
if (fFilter || (wParam == (WORD)-1 && lParam == -1))
return fFalse;
SetRadio(dr01, dr01, dr05);
SetRadio(dr06, dr06, dr11);
SetFocus(GetDlgItem(hdlg, dbLi_sl));
return fFalse;
case WM_COMMAND:
if (wParam == dbLi_sl) {
HourglassOn;
i = GetRadio(hdlg, dr01, dr05);
FSortCIList(i);
HourglassOff;
}
if (wParam == dbLi_da)
is.cci = 0;
if (wParam == dbLi_da || wParam == dbLi_sl ||
wParam == dbLi_f || wParam == dbLi_fr) {
ClearList(dlLi);
i = wParam != dbLi_f ? -1 : -2;
DlgList(hdlg, WM_INITDIALOG, i, i);
}
if (wParam == IDOK || wParam == dbLi_st || wParam == dbLi_cf ||
wParam == dbLi_ec || wParam == dbLi_dc) {
j = (int)SendDlgItemMessage(hdlg, dlLi, LB_GETCURSEL, 0, 0);
i = (int)SendDlgItemMessage(hdlg, dlLi, LB_GETITEMDATA, j, 0);
if (i < 0 && wParam != IDOK && wParam != dbLi_cf) {
PrintWarning(
"Can't do operation because no chart in list is selected.");
return fTrue;
}
if (wParam == dbLi_ec) {
wi.nDlgChart = -i;
WiDoDialog(DlgInfo, dlgInfo);
if (wi.nDlgChart == -i)
return fTrue;
} else if (wParam == dbLi_dc) {
CopyRgb((pbyte)&is.rgci[i+1], (pbyte)&is.rgci[i],
(is.cci-1-i)*sizeof(CI));
is.cci--;
} else if (wParam == dbLi_cf) {
i = GetRadio(hdlg, dr06, dr11) + 1;
FAppendCIList(rgpci[i]);
j = is.cci-1;
} else if (i >= 0) {
ciT = is.rgci[i];
is.iciCur = i;
wi.fCast = fTrue;
i = GetRadio(hdlg, dr06, dr11) + 1;
*rgpci[i] = ciT;
if (i == 1)
ciCore = ciT;
if (wParam != IDOK)
return fTrue;
}
if (wParam != IDOK) {
ClearList(dlLi);
DlgList(hdlg, WM_INITDIALOG, -1, -1);
if (j >= is.cci)
j = is.cci-1;
SendDlgItemMessage(hdlg, dlLi, LB_SETCURSEL, j, 0);
} else if (fFilter && i < 0) {
// Only permanently filter on OK if no chart is selected.
GetEdit(deLi_n, sz1);
GetEdit(deLi_l, sz2);
FilterCIList(sz1, sz2);
}
}
if (wParam == IDOK || wParam == IDCANCEL) {
fFilter = fFalse;
EndDialog(hdlg, fTrue);
return fTrue;
}
break;
}
return fFalse;
}
// Processing function for the command switch entry dialog, as brought up with
// the Edit / Enter Command Line menu command.
flag API DlgCommand(HWND hdlg, uint message, WORD wParam, LONG lParam)
{
char sz[cchSzLine];
switch (message) {
case WM_INITDIALOG:
SetCheck(dxCo_e, !us.fExpOff);
SetFocus(GetDlgItem(hdlg, deCo));
#ifndef EXPRESS
ShowWindow(GetDlgItem(hdlg, dxCo_e), SW_HIDE);
#endif
return fFalse;
case WM_COMMAND:
if (wParam == IDOK) {
us.fExpOff = !GetCheck(dxCo_e);
GetDlgItemText(hdlg, deCo, sz, cchSzLine); // Longer cchSzLine string.
FProcessCommandLine(sz);
wi.fCast = wi.fMenuAll = fTrue;
}
if (wParam == IDOK || wParam == IDCANCEL) {
EndDialog(hdlg, fTrue);
return fTrue;
}
break;
}
return fFalse;
}
// Processing function for the color customization dialog, as brought up with
// the View / Set Colors menu command.
flag API DlgColor(HWND hdlg, uint message, WORD wParam, LONG lParam)
{
char sz[cchSzMax];
int i, j, k, l;
switch (message) {
case WM_INITDIALOG:
for (i = 0; i < cColor; i++) {
j = ikPalette[i];
SetEditColor(hdlg, dck00 + i, j <= 0 ? kMainA[-j] : kRainbowA[j], 0);
}
for (i = 0; i < cElem; i++)
SetEditColor(hdlg, dce0 + i, kElemA[i], 0);
for (i = 1; i <= cRay; i++)
SetEditColor(hdlg, dcr1 - 1 + i, kRayA[i], 0);
return fTrue;
case WM_COMMAND:
if (wParam == IDOK) {
for (k = 0; k <= 1; k++) {
for (i = 0; i < cColor; i++) {
GetEdit(dck00 + i, sz);
l = NParseSz(sz, pmColor);
if (k) {
j = ikPalette[i];
if (j <= 0)
kMainA[-j] = l;
else
kRainbowA[j] = l;
} else
EnsureN(l, FValidColor(l), "palette color");
}
for (i = 0; i < cElem; i++) {
GetEdit(dce0 + i, sz);
l = NParseSz(sz, pmColor);
if (k)
kElemA[i] = l;
else
EnsureN(l, FValidColor(l), "element color");
}
for (i = 1; i <= cRay; i++) {
GetEdit(dcr1 - 1 + i, sz);
l = NParseSz(sz, pmColor);
if (k)
kRayA[i] = l;
else
EnsureN(l, FValidColor(l), "aspect color");
}
}
wi.fRedraw = fTrue;
}
if (wParam == IDOK || wParam == IDCANCEL) {
EndDialog(hdlg, fTrue);
return fTrue;
}