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gopher.c
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gopher.c
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#pragma lint -1
#pragma optimize 79
#include <control.h>
#include <desk.h>
#include <event.h>
#include <font.h>
#include <gsos.h>
#include <intmath.h>
#include <lineedit.h>
#include <list.h>
#include <locator.h>
#include <memory.h>
#include <menu.h>
#include <misctool.h>
#include <qdaux.h>
#include <quickdraw.h>
#include <resources.h>
#include <scrap.h>
#include <stdfile.h>
#include <tcpip.h>
#include <textedit.h>
#include <window.h>
#include <stdlib.h>
#include <string.h>
#include "defines.h"
#include "gopher.h"
#include "q.h"
#include "hierarchic.h"
unsigned Quit = 0;
enum {
kThemeStandard = 0,
kThemeNeXT,
kThemeMac
};
unsigned Theme = kThemeStandard;
char SearchURL[256];
const char *ReqName = "\pTCP/IP~kelvin~gopher~";
unsigned MyID;
MenuRecHndl hMenu = NULL;
MenuRecHndl hTabMenu = NULL;
static Pointer Icons[5];
#define kMaxWindows 16
GrafPortPtr Windows[kMaxWindows];
unsigned WindowBits = 0;
unsigned MenuWidth = 0;
unsigned EditSearchURL(void);
void SetStringByID(char *, GrafPortPtr, Long);
#pragma toolparms 1
#pragma databank 1
pascal void WindowDrawControls(void) {
DrawControls(GetPort());
}
static unsigned EndDialog = 0;
static void SimpleBeepProc(WmTaskRec *event) {
EndDialog = 1;
}
void SimpleEventHook(WmTaskRec *event) {
if (!event) return;
unsigned what = event->what;
unsigned message = event->message;
if (what == keyDownEvt || what == autoKeyEvt) {
if (message = 0x1b) EndDialog = 1; /* escape */
if (event->modifiers & appleKey) {
switch(message) {
case 'q':
case 'Q':
Quit = 1;
case '.':
case 'w':
case 'W':
EndDialog = 1;
}
}
}
}
#pragma toolparms 0
#pragma databank 0
GrafPortPtr CreateShadowWindow(GrafPortPtr parent) {
static ParamList p = {
sizeof(ParamList), // paramLength
fVis, // frameBits
};
RegionHndl rh;
WindRec *wp = (WindRec *)parent;
rh = wp->wContRgn;
p.wPosition = (**rh).rgnBBox;
p.wPosition.h1 += 2;
p.wPosition.h2 += 2;
p.wPosition.v1 += 1;
p.wPosition.v2 += 1;
if (wp->wFrame & fAlert) {
p.wPosition.h1 -= 10;
p.wPosition.h2 += 10;
p.wPosition.v1 -= 4;
p.wPosition.v2 += 4;
}
p.wPlane = parent;
return NewWindow(&p);
}
void NetworkUpdate(unsigned up) {
if (up) {
EnableMItem(kOpenItem);
EnableMItem(kSearchItem);
EnableMItem(kDisconnectItem);
DisableMItem(kConnectItem);
} else {
DisableMItem(kOpenItem);
DisableMItem(kSearchItem);
DisableMItem(kDisconnectItem);
EnableMItem(kConnectItem);
}
}
void TabMenuUpdate(unsigned flags) {
// for hierarchic, we need to insert the menu to use CheckMItem, etc.
if (hTabMenu) {
InsertMenu(hTabMenu, 0);
}
if (flags & kFlagTab) {
CheckMItem(1, kTab4Item);
CheckMItem(0, kTab8Item);
} else {
CheckMItem(0, kTab4Item);
CheckMItem(1, kTab8Item);
}
if (hTabMenu) {
DeleteMenu(kH_TabItem);
}
}
// todo -- update for DAs.
// todo -- copy should only be active if there's a text selection or list selection.
void MenuUpdate(struct cookie *cookie) {
static int prevMItem = -1;
if (prevMItem >= 0) {
CheckMItem(0, prevMItem);
prevMItem = -1;
}
if (!cookie) {
DisableMItem(kSaveItem);
DisableMItem(kCloseItem);
DisableMItem(kPageSetupItem);
DisableMItem(kPrintItem);
DisableMItem(kUndoItem);
DisableMItem(kCutItem);
DisableMItem(kCopyItem);
DisableMItem(kPasteItem);
DisableMItem(kClearItem);
DisableMItem(kSelectAllItem);
CheckMItem(0, kWrapTextItem);
SetMenuFlag(disableMenu, kTextMID);
HiliteMenu(0, kTextMID);
DisableMItem(kAddBookmarkItem);
return;
}
unsigned type = cookie->type;
unsigned flags = cookie->flags;
if (type == kGopherTypeIndex) {
// front window index
DisableMItem(kSaveItem);
EnableMItem(kCloseItem);
DisableMItem(kPageSetupItem);
DisableMItem(kPrintItem);
DisableMItem(kUndoItem);
DisableMItem(kCutItem);
EnableMItem(kCopyItem);
DisableMItem(kPasteItem);
DisableMItem(kClearItem);
DisableMItem(kSelectAllItem);
CheckMItem(0, kWrapTextItem);
SetMenuFlag(disableMenu, kTextMID);
HiliteMenu(0, kTextMID);
EnableMItem(kAddBookmarkItem);
} else {
// front window text.
EnableMItem(kSaveItem);
EnableMItem(kCloseItem);
EnableMItem(kPageSetupItem);
EnableMItem(kPrintItem);
DisableMItem(kUndoItem);
DisableMItem(kCutItem);
EnableMItem(kCopyItem);
DisableMItem(kPasteItem);
DisableMItem(kClearItem);
EnableMItem(kSelectAllItem);
CheckMItem(flags & kFlagWrap, kWrapTextItem);
SetMenuFlag(enableMenu, kTextMID);
HiliteMenu(0, kTextMID);
TabMenuUpdate(flags);
EnableMItem(kAddBookmarkItem);
}
prevMItem = cookie->menuID + WindowBase;
CheckMItem(1, prevMItem);
}
void WindowChange(void) {
static GrafPortPtr PrevWin = (GrafPortPtr)-1;
struct cookie *c;
GrafPortPtr win = FrontWindow();
if (win == PrevWin) return;
PrevWin = win;
if (!win) {
MenuUpdate(NULL);
}
if (GetSysWFlag(win)) {
// DA window.
return;
}
c = (struct cookie *)GetWRefCon(win);
MenuUpdate(c);
}
#pragma toolparms 1
#pragma databank 1
pascal word MenuProc(word message, MenuRecHndl menuRecH, Rect *rectPtr, word xHit, word yHit, word param) {
word rv = 0;
MenuRec *menu = *menuRecH;
#if 0
static struct {
unsigned type;
unsigned size;
unsigned height;
unsigned width;
unsigned char image[6];
unsigned char mask[6];
} icon = {
0x8000,
6, 3, 4,
{
0xc0, 0x3f,
0x00, 0x0f,
0xc0, 0x3f
},
{
0xff, 0xff,
0xff, 0xff,
0xff, 0xff
}
};
#else
static struct {
unsigned type;
unsigned size;
unsigned height;
unsigned width;
unsigned char image[24];
unsigned char mask[24];
} icon = {
0x8000,
24, 8, 6,
{
#if 0
0b11110011, 0b11111111, 0b11111111,
0b11000000, 0b11111111, 0b11001111,
0b00000000, 0b00111111, 0b11001111,
0b11110011, 0b11111111, 0b11001111,
0b11110011, 0b11111111, 0b11001111,
0b11110011, 0b11111100, 0b00000000,
0b11110011, 0b11111111, 0b00000011,
0b11111111, 0b11111111, 0b11001111,
#endif
0xF3, 0xFF, 0xFF,
0xC0, 0xFF, 0xCF,
0x00, 0x3F, 0xCF,
0xF3, 0xFF, 0xCF,
0xF3, 0xFF, 0xCF,
0xF3, 0xFC, 0x00,
0xF3, 0xFF, 0x03,
0xFF, 0xFF, 0xCF,
},
{
0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF,
}
};
#endif
unsigned x;
switch(message) {
case mDrawMsg:
/* draw the menu */
break;
case mChooseMsg:
/* return selected menu item */
break;
case mSizeMsg:
/* calculate menu size */
break;
case mDrawTitle:
EraseRect(rectPtr);
x = (unsigned)menu->titleName;
if (x) {
DrawIcon((Pointer)&icon, 0, rectPtr->h1 + 4, rectPtr->v1 + 2);
}
rv = 1; /* prevent normal title drawing code */
break;
case mDrawMItem:
/* draw a menu item */
break;
case mGetMItemID:
break;
}
return rv;
}
#pragma toolparms 0
#pragma databank 0
static MenuRec *ActivityMenu;
void UpdateActivityMenu(unsigned status) {
ActivityMenu->titleName = (Pointer)status;
HiliteMenu(0, ActivityMenu->menuID);
}
MenuRecHndl MakeActivityMenu(void) {
MenuRecHndl h;
MenuRec *menu;
h = (MenuRecHndl)NewHandle(sizeof(MenuRec), MyID, attrLocked|attrFixed|attrNoSpec, 0);
if (h) {
menu = *h;
memset(menu, 0, sizeof(MenuRec));
// menuCustom means an empty menu will always draw.
//
menu->menuID = 9;
menu->menuProc = MenuProc;
menu->menuFlag = /*menuCustom | */ menuDisabled | menuAllowCache;
menu->titleWidth = 20;
menu->titleName = (Pointer)0;
ActivityMenu = menu;
}
return h;
}
#pragma databank 1
#pragma toolparms 1
pascal word HandleRequest(word request, longword dataIn, longword dataOut) {
//word app;
//app = GetCurResourceApp();
//SetCurResourceApp(MyID);
if (request == TCPIPSaysNetworkUp) {
NetworkUpdate(1);
}
if (request == TCPIPSaysNetworkDown) {
NetworkUpdate(0);
}
//SetCurResourceApp(app);
return 0;
}
#pragma databank 0
#pragma toolparms 0
static Pointer GetIcon(unsigned ix) {
Handle h;
h = LoadResource(rIcon, ix);
if (h) {
HLock(h);
DetachResource(rIcon, ix);
return *(void **)h;
}
return 0;
}
Handle SystemFont;
Handle FixedFont;
// apple m 08, 8-pt
// #define FixedFontID 32732
// #define FixedFontSize 8
FontID FixedFontID = { { monaco, 0, 9 } };
TEStyle FixedStyle = {
// 0x09000004, // font id
{ monaco, 0, 9}, // font
0x0000, 0xffff, // fore gound, back ground
0x0000 // user data
};
// monaco 9
word FixedCharWidth = 6;
word FixedCharHeight = 11;
struct TEPixelRuler {
Word leftMargin;
Word leftIndent;
Word rightMargin;
Word just;
Word extraLS;
Word flags;
LongWord userData;
Word tabType;
Word tabTerminator;
} FixedRuler = {
0, 0, 640, leftJust,
0, 0, 0, stdTabs, 6 * 8
};
// should also calculate width of 80-column text.
#undef family // control.h
struct FontHeader {
unsigned offsetToMF;
unsigned family;
unsigned style;
unsigned size;
unsigned version;
unsigned fbrExtent;
};
struct MacFontHeader {
unsigned fontType;
unsigned firstChar;
unsigned lastChar;
unsigned widMax;
unsigned kernMax;
unsigned nDescent;
unsigned fRectWidth;
unsigned fRectHeight;
unsigned owTLoc;
unsigned ascent;
unsigned descent;
unsigned leading;
unsigned rowWords;
// bitmapImage
// locTable
// owTable
};
word FindUnusedFontID(void) {
unsigned i;
for (i = 32768; ; ++i) {
word stats = GetFamInfo(i, NULL);
if (stats & notFoundBit) return i;
}
}
Handle LoadFixedFont(void) {
Handle h;
unsigned char *ptr;
unsigned long size;
struct FontHeader *fh;
struct MacFontHeader *mfh;
int offset;
unsigned newFamily = FindUnusedFontID();
h = LoadResource(rFont, 1);
if (_toolErr) return NULL;
DetachResource(rFont, 1);
HLock(h);
ptr = *(unsigned char **)h;
offset = *ptr + 1;
fh = (struct FontHeader *)(ptr + offset);
mfh = (struct MacFontHeader *)((char *)fh + fh->offsetToMF);
fh->family = newFamily;
FixedFontID.fidRec.famNum = newFamily;
FixedFontID.fidRec.fontStyle = 0;
FixedFontID.fidRec.fontSize = fh->size;
FixedStyle.styleFontID.fidLong = FixedFontID.fidLong;
FixedCharHeight = mfh->fRectHeight;
FixedCharWidth = mfh->fRectWidth;
FixedRuler.tabTerminator = 8 * FixedCharWidth;
// fh->fbrExtent == width
AddFamily(newFamily, ptr);
// remove the name...
size = GetHandleSize(h) - offset; // skip pascal name
BlockMove(ptr + offset, ptr, size);
SetHandleSize(size, h);
AddFontVar((FontHndl)h, 0);
return h;
}
Handle LoadResourceFont(unsigned familyID, unsigned size) {
Handle h;
FontID FF = {{ familyID, 0, size } };
FontStatRec fsr;
FindFontStats(FF, 0, 1, &fsr);
if (_toolErr || (fsr.resultStats & notFoundBit)) {
unsigned char *ptr;
int offset;
unsigned long resID = (familyID << 8) | size;
h = LoadResource(rFont, resID);
if (_toolErr) return NULL;
DetachResource(rFont, resID);
HLock(h);
ptr = *(unsigned char **)h;
offset = *ptr + 1;
AddFamily(familyID, ptr);
size = GetHandleSize(h) - offset; // skip pascal name
BlockMove(ptr + offset, ptr, size);
SetHandleSize(size, h);
AddFontVar((FontHndl)h, 0);
return h;
}
InstallFont(FF, 0);
if (_toolErr) return NULL;
return (Handle)GetFont();
}
static void ApplyTheme(void) {
static ColorTable GreyScale = {
0x0000, 0x0555, 0x0aaa, 0x0fff,
0x0000, 0x0555, 0x0aaa, 0x0fff,
0x0000, 0x0555, 0x0aaa, 0x0fff,
0x0000, 0x0555, 0x0aaa, 0x0fff,
};
static ColorTable Standard = {
0x0000, 0x0f00, 0x00f0, 0x0fff,
0x0000, 0x000f, 0x0ff0, 0x0fff,
0x0000, 0x0f00, 0x00f0, 0x0fff,
0x0000, 0x000f, 0x0ff0, 0x0fff,
};
GrafPortPtr oldPort;
// erase left/right/top of the window frame.
oldPort = GetPort();
SetPort(GetMenuMgrPort());
SetPenSize(2, 1);
SetSolidPenPat(0x0f);
MoveTo(0, 11);
LineTo(0, 0);
LineTo(639-1, 0);
LineTo(639-1, 11);
SetPort(oldPort);
/* next theme! */
if (Theme == kThemeNeXT) {
SetColorTable(0, GreyScale);
Desktop(5, 0x400000aa);
}
if (Theme == kThemeMac) {
SetColorTable(0, Standard);
Desktop(5, 0x400002c3); // b/w checkerboard.
}
if (Theme == kThemeStandard) {
// standard desktop colors.
SetColorTable(0, Standard);
Desktop(5, 0x400000d0);
}
}
static void Setup(void) {
/* menu bars */
SetSysBar(NewMenuBar2(2, kMenuBarID, 0));
SetMenuBar(0);
FixAppleMenu(kAppleMID);
if (HierarchicStartUp(MyID)) {
MenuRecHndl m;
m = GetMHandle(kTextMID);
DeleteMenu(kTextMID);
DisposeMenu(m);
hMenu = HierarchicNew(refIsResource, kH_TextMID);
InsertMenu(hMenu, kEditMID);
hTabMenu = HierarchicGetMenuHandle(hMenu, kH_TabItem);
}
#if 1
{
MenuRecHndl m = MakeActivityMenu();
InsertMenu(m, kWindowMID);
}
#endif
FixMenuBar();
DrawMenuBar();
#if 0
/* find the right edge of the menu bar */
MenuWidth = 0;
MenuWidth = GetMTitleStart();
for (i = kAppleMID; i <= kWindowMID; ++i)
MenuWidth += GetMTitleWidth(i);
#endif
InitCursor();
ApplyTheme();
StartupQueue();
Icons[0] = (Pointer)GetIcon(kIconText); // text
Icons[1] = (Pointer)GetIcon(kIconFolder); // folder
Icons[2] = (Pointer)GetIcon(kIconBinary); // binary.
Icons[3] = (Pointer)GetIcon(kIconDocument); // document
Icons[4] = (Pointer)GetIcon(kIconSearch);
WindowBits = 0;
if (TCPIPGetConnectStatus()) {
NetworkUpdate(1);
} else {
NetworkUpdate(0);
}
AcceptRequests(ReqName, MyID, &HandleRequest);
/* Get a handle to 9ptr monaco for fixed-width text */
SystemFont = (Handle)GetFont();
FixedFont = LoadFixedFont();
SetFont((FontHndl)SystemFont);
memcpy(SearchURL, "\pgopher.floodgap.com/7/v2/vs", 28);
}
Pointer IconForType(unsigned type) {
switch(type) {
case kGopherTypeText: return Icons[0]; /* text */
case kGopherTypeIndex: return Icons[1]; /* directory/index */
case kGopherTypeBinary: return Icons[2]; /* binary */
case kGopherTypeSearch: return Icons[4];
case kGopherTypeInfo: /* informational */
case kGopherTypeError: /* error */
return NULL;
default: return Icons[3];
}
}
static WmTaskRec event;
enum {
kOpenReturn = 1,
kOpenEscape,
kOpenAppleA,
kOpenControlA,
kOpenControlE
};
#pragma toolparms 1
#pragma databank 1
#define CTRL(x) (x & 0x1f)
void OpenEventHook(WmTaskRec *event) {
// Line Edit is pretty dumb about control characters.
// this filters out control characters (and converts end-of-edit chars to app4 events)
if (!event) return;
unsigned what = event->what;
if (what == keyDownEvt || what == autoKeyEvt) {
unsigned key = event->message;
if (key < 0x20) {
switch(key) {
case CTRL('A'):
event->what = app4Evt;
event->message = kOpenControlA;
break;
case CTRL('E'):
event->what = app4Evt;
event->message = kOpenControlE;
break;
case CTRL('M'):
event->what = app4Evt;
event->message = kOpenReturn;
break;
case CTRL('['):
event->what = app4Evt;
event->message = kOpenEscape;
break;
case 0x08:
case 0x15:
// left/right arrow keys
break;
default:
event->what = nullEvt;
event->message = 0;
}
}
else if (event->modifiers & appleKey) {
if (key == '.') {
event->what = app4Evt;
event->message = kOpenEscape;
}
else if (key == 'a' || key == 'A') {
event->what = app4Evt;
event->message = kOpenAppleA;
}
}
else if ((event->modifiers & keyPad) && key >= 0x60) {
// extended key
event->what = nullEvt;
event->message = 0;
}
}
}
#pragma toolparms 0
#pragma databank 0
void DoAbout(void) {
GrafPortPtr win;
GrafPortPtr shadow;
long id;
win = NewWindow2(NULL, NULL, WindowDrawControls, NULL, refIsResource, kAboutWindow, rWindParam1);
EndDialog = 0;
shadow = CreateShadowWindow(win);
for(;;) {
#define flags mwUpdateAll | mwDeskAcc
id = DoModalWindow(&event, NULL, (VoidProcPtr)SimpleEventHook, (VoidProcPtr)SimpleBeepProc, flags);
#undef flags
if (EndDialog) break;
if (id == kAboutButton) break;
ProcessQueue();
}
CloseWindow(shadow);
CloseWindow(win);
}
void DoPrefs(void) {
unsigned oldTheme;
static char oldSearchURL[256];
GrafPortPtr win;
GrafPortPtr shadow;
long id;
// Handle h;
unsigned changes = 0;
oldTheme = Theme;
memcpy(oldSearchURL, SearchURL, 256);
win = NewWindow2(NULL, NULL, WindowDrawControls, NULL, refIsResource, kPrefsWindow, rWindParam1);
EndDialog = 0;
SetCtlValueByID(0x100 | Theme, win, kPrefsTheme);
SetStringByID(SearchURL, win, kPrefsSearch);
shadow = CreateShadowWindow(win);
for(;;) {
#define flags mwUpdateAll | mwDeskAcc
id = DoModalWindow(&event, NULL, (VoidProcPtr)SimpleEventHook, (VoidProcPtr)SimpleBeepProc, flags);
#undef flags
if (EndDialog) break;
if (id == kPrefsSave)
break;
if (id == kPrefsCancel) {
if (changes & 1) {
Theme = oldTheme;
ApplyTheme();
}
if (changes & 2) {
memcpy(SearchURL, oldSearchURL, 256);
}
break;
}
if (id == kPrefsTheme) {
CtlRecHndl h = (CtlRecHndl)event.wmTaskData2;
Theme = GetCtlValue(h) & 0x0f;
ApplyTheme();
changes |= 1;
}
if (id == kPrefsSearch) {
if (EditSearchURL()) {
changes |= 2;
SetStringByID(SearchURL, win, kPrefsSearch);
}
}
ProcessQueue();
}
CloseWindow(shadow);
CloseWindow(win);
}
// for use with string control, which uses a pstring.
void SetStringByID(char *text, GrafPortPtr win, Long id) {
CtlRecHndl ctrlH = GetCtlHandleFromID(win, id);
if (!_toolErr) {
unsigned moreFlags = GetCtlMoreFlags(ctrlH);
unsigned mf = (moreFlags & ~0x03) | refIsPointer;
if (mf != moreFlags)SetCtlMoreFlags(mf, ctrlH);
SetCtlTitle(text,(Handle)ctrlH);
}
}
void DoNetworkHelper(GrafPortPtr win) {
long ip;
static char buffer[16];
if (TCPIPGetConnectStatus()) {
ip = TCPIPGetMyIPAddress();
TCPIPConvertIPToASCII(ip, buffer, 0);
SetStringByID("\pConnected", win, kNetworkStatusRight);
SetStringByID(buffer, win, kNetworkIPRight);
HiliteCtlByID(inactiveHilite, win, kNetworkConnect);
HiliteCtlByID(noHilite, win, kNetworkDisconnect);
} else {
SetStringByID("\pDisconnected", win, kNetworkStatusRight);
SetStringByID("\p", win, kNetworkIPRight);
HiliteCtlByID(noHilite, win, kNetworkConnect);
HiliteCtlByID(inactiveHilite, win, kNetworkDisconnect);
}
}
#pragma databank 1
#pragma toolparms 1
void NetworkStatusCallback(const char *str) {
SetStringByID(str, NULL, kNetworkStatusRight);
}
#pragma databank 0
#pragma toolparms 0
void DoNetwork(void) {
GrafPortPtr win;
GrafPortPtr shadow;
unsigned id;
EndDialog = 0;
win = NewWindow2(NULL, NULL, WindowDrawControls, NULL, refIsResource, kNetworkWindow, rWindParam1);
shadow = CreateShadowWindow(win);
DoNetworkHelper(win);
for(;;) {
#define flags mwUpdateAll | mwDeskAcc
id = DoModalWindow(&event, NULL, (VoidProcPtr)SimpleEventHook, (VoidProcPtr)SimpleBeepProc, flags);
#undef flags
if (EndDialog) break;
if (id == kNetworkConnect) {
WaitCursor();
TCPIPConnect(NetworkStatusCallback);
InitCursor();
DoNetworkHelper(win);
}
if (id == kNetworkDisconnect) {
WaitCursor();
TCPIPDisconnect(1, NetworkStatusCallback);
InitCursor();
DoNetworkHelper(win);