scummvm/engines/saga2/msgbox.cpp
2022-10-28 23:43:53 +02:00

424 lines
12 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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
* aint32 with this program; if not, write to the Free Software
*
*
* Based on the original sources
* Faery Tale II -- The Halls of the Dead
* (c) 1993-1996 The Wyrmkeep Entertainment Co.
*/
#include "saga2/saga2.h"
#include "saga2/fta.h"
#include "saga2/button.h"
#include "saga2/localize.h"
#include "saga2/msgbox.h"
#include "saga2/floating.h"
#include "saga2/gbevel.h"
#include "saga2/fontlib.h"
namespace Saga2 {
const int8 windowColor = 33 + 9;
const int8 buttonColor = 36 + 9;
const int numMessageBtns = 2;
static const StaticRect mbWindowRect = {70, 170, 500, 140};
static const StaticRect mbOkBtnRect = {100, 100, 100, 25};
static const StaticRect mbCancelBtnRect = {300, 100, 100, 25};
static const StaticRect mbOneBtnRect = {200, 100, 100, 25};
static const StaticRect *mbButtonRects[numMessageBtns] = {
&mbOkBtnRect,
&mbCancelBtnRect
};
static gFont *mbButtonFont = &ThinFix8Font;
/* ===================================================================== *
Imports
* ===================================================================== */
extern BackWindow *mainWindow;
/* ===================================================================== *
Prototypes
* ===================================================================== */
APPFUNC(cmdDialogQuit);
int16 MsgBox(const char *msg, const char *btnMsg1, const char *btnMsg2);
inline Rect16 butBox(int n, int i) {
return (n > 1 ? *mbButtonRects[i] : mbOneBtnRect);
}
/* ===================================================================== *
Main message box code
* ===================================================================== */
bool userDialogAvailable();
int16 userDialog(const char *title, const char *msg, const char *btnMsg1, const char *btnMsg2, const char *btnMsg3);
// ------------------------------------------------------------------------
// Wrapper to avoid errors
int16 FTAMessageBox(const char *msg, const char *btnMsg1, const char *btnMsg2) {
int16 rv = -1;
if (userDialogAvailable()) {
rv = (0 == userDialog(ERROR_HEADING, msg, btnMsg1, btnMsg2, nullptr));
} else
rv = MsgBox(msg, btnMsg1, btnMsg2);
return rv;
}
// ------------------------------------------------------------------------
// Very primitive message box
int16 MsgBox(const char *msg, const char *btnMsg1, const char *btnMsg2) {
ErrorWindow *win = new ErrorWindow(msg, btnMsg1, btnMsg2);
int16 res = win->getResult();
delete win;
return res;
}
char ErrorWindow::_mbChs1Text[8];
char ErrorWindow::_mbChs2Text[8];
uint8 ErrorWindow::_numBtns = 0;
requestInfo ErrorWindow::_rInfo;
APPFUNC(ErrorWindow::cmdMessageWindow) {
gWindow *win;
requestInfo *ri;
if (ev.panel && ev.eventType == gEventNewValue && ev.value) {
win = ev.panel->getWindow(); // get the window pointer
ri = win ? (requestInfo *)win->_userData : nullptr;
if (ri) {
ri->running = 0;
ri->result = ev.panel->_id;
}
}
}
ErrorWindow::ErrorWindow(const char *msg, const char *btnMsg1, const char *btnMsg2)
: SimpleWindow(mbWindowRect, 0, msg, cmdMessageWindow) {
_numBtns = 0;
if (btnMsg1) _numBtns++;
if (btnMsg2) _numBtns++;
// requester info struct
_rInfo.result = -1;
_rInfo.running = true;
Common::strcpy_s(_mbChs1Text, "\x13");
Common::strcpy_s(_mbChs2Text, "\x1B");
const char *eq;
// button one
if (btnMsg1) {
new SimpleButton(*this, butBox(_numBtns, 0), btnMsg1, 0, cmdMessageWindow);
if ((eq = strchr(btnMsg1, '_')) != nullptr) {
eq++;
if (eq)
_mbChs1Text[strlen(_mbChs1Text)] = *eq;
}
}
// button two
if (btnMsg2) {
new SimpleButton(*this, butBox(_numBtns, 1), btnMsg2, 1, cmdMessageWindow);
if ((eq = strchr(btnMsg2, '_')) != nullptr) {
eq++;
if (eq)
_mbChs2Text[strlen(_mbChs2Text)] = *eq;
}
}
_userData = &_rInfo;
}
int16 ErrorWindow::getResult() {
open();
draw();
EventLoop(_rInfo.running, true);
return _rInfo.result;
}
ErrorWindow::~ErrorWindow() {
mainWindow->invalidate(&mbWindowRect);
}
void ErrorWindow::ErrorModeHandleKey(short key, short) {
if (strchr(_mbChs2Text, tolower(key)) ||
strchr(_mbChs2Text, toupper(key))) {
_rInfo.result = 2;
_rInfo.running = false;
return;
}
if (strchr(_mbChs1Text, tolower(key)) ||
strchr(_mbChs1Text, toupper(key))) {
_rInfo.result = 1;
_rInfo.running = false;
return;
}
if (_numBtns < 2) {
_rInfo.result = 1;
_rInfo.running = false;
return;
}
}
GameMode SimpleMode = {
nullptr, // no previous mode
false, // mode is not nestable
ErrorWindow::ErrorModeSetup,
ErrorWindow::ErrorModeCleanup,
ErrorWindow::ErrorModeHandleTask,
ErrorWindow::ErrorModeHandleKey,
nullptr
};
/* ===================================================================== *
SimpleWindow
* ===================================================================== */
SimpleWindow::SimpleWindow(const Rect16 &r,
uint16 ident,
const char *stitle,
AppFunc *cmd)
: gWindow(r, ident, "", cmd) {
_prevModeStackCtr = GameMode::getStack(_prevModeStackPtr);
GameMode *gameModes[] = {&PlayMode, &TileMode, &SimpleMode};
GameMode::SetStack(gameModes, 3);
_title = stitle;
}
SimpleWindow::~SimpleWindow() {
GameMode::SetStack(_prevModeStackPtr, _prevModeStackCtr);
}
bool SimpleWindow::isModal() {
return true;
}
void SimpleWindow::update(const Rect16 &) {
}
void SimpleWindow::draw() {
g_vm->_pointer->hide(g_vm->_mainPort, _extent); // hide mouse pointer
drawClipped(g_vm->_mainPort, Point16(0, 0), _extent);
g_vm->_pointer->show(g_vm->_mainPort, _extent); // show mouse pointer
}
void SimpleWindow::drawClipped(
gPort &port,
const Point16 &p,
const Rect16 &r) {
Rect16 box = _extent;
//gFont *buttonFont=&Onyx10Font;
int16 textPos = kTextPosHigh;
//textPallete pal( 33+9, 36+9, 41+9, 34+9, 40+9, 43+9 );
textPallete pal(33 + 9, 33 + 9, 41 + 9, 33 + 9, 33 + 9, 41 + 9);
box.x += 10;
box.y += 10;
box.width -= 20;
box.height -= 100;
SAVE_GPORT_STATE(port); // save pen color, etc.
g_vm->_pointer->hide(port, _extent); // hide mouse pointer
DrawOutlineFrame(port, _extent, windowColor);
writeWrappedPlaqText(port, box, mbButtonFont, textPos, pal, false, _title);
gWindow::drawClipped(port, p, r);
g_vm->_pointer->show(port, _extent); // show mouse pointer
}
/* ===================================================================== *
Display code
* ===================================================================== */
void SimpleWindow::writeWrappedPlaqText(gPort &port,
const Rect16 &r,
gFont *font,
int16 textPos,
textPallete &pal,
bool hiLite,
const char *msg, ...) {
char textBuf[256];
char lineBuf[128];
va_list argptr;
int16 tPos = 0;
Rect16 r2 = r;
va_start(argptr, msg);
int cnt = Common::vsprintf_s(textBuf, msg, argptr);
va_end(argptr);
char *text = &textBuf[0];
while (tPos < cnt && strlen(text)) {
text = &text[tPos];
int i = strlen(text);
char *src = strchr(text, '\n');
if (src)
i = (src - text);
tPos += i;
memset(lineBuf, '\0', 128);
Common::strlcpy(lineBuf, text, i);
writePlaqText(port, r2, font, textPos, pal, hiLite, lineBuf);
r2.y += font->height + 4;
r2.height -= font->height + 4;
}
}
// ------------------------------------------------------------------------
// Very primitive box
void SimpleWindow::DrawOutlineFrame(gPort &port, const Rect16 &r, int16 fillColor) {
gPenState saveState;
port.getState(saveState);
if (r.width > 3 && r.height > 3) {
int16 bottom = r.y + r.height - 2,
right = r.x + r.width - 2;
port.setIndirectColor(kWhitePen);
port.vLine(r.x + 1, r.y + 1, r.height - 3);
port.hLine(r.x + 2, r.y + 1, r.width - 3);
port.setIndirectColor(kBlackPen);
port.frameRect(r, 1);
port.setIndirectColor(kButtonDkPen);
port.hLine(r.x + 1, bottom, r.width - 2);
port.vLine(right, r.y + 1, r.height - 2);
port.setIndirectColor(kButtonPen);
port.setPixel(r.x + 1, bottom);
port.setPixel(right, r.y + 1);
if (fillColor >= 0) {
port.setIndirectColor(fillColor);
port.fillRect(r.x + 2, r.y + 2, r.width - 4, r.height - 4);
}
}
port.setState(saveState);
}
/* ===================================================================== *
SimpleButton
* ===================================================================== */
SimpleButton::SimpleButton(gWindow &win, const Rect16 &box, const char *title_, uint16 ident, AppFunc *cmd_)
: gControl(win, box, title_, ident, cmd_) {
_window = &win;
}
void SimpleButton::deactivate() {
_selected = 0;
draw();
gPanel::deactivate();
}
bool SimpleButton::activate(gEventType why) {
_selected = 1;
draw();
if (why == gEventKeyDown) { // momentarily depress
//delay( 200 );
deactivate();
notify(gEventNewValue, 1); // notify App of successful hit
}
return false;
}
bool SimpleButton::pointerHit(gPanelMessage &) {
//if (ghosted) return false;
activate(gEventMouseDown);
return true;
}
void SimpleButton::pointerRelease(gPanelMessage &) {
// We have to test selected first because deactivate clears it.
if (_selected) {
deactivate(); // give back input focus
notify(gEventNewValue, 1); // notify App of successful hit
} else deactivate();
}
void SimpleButton::pointerDrag(gPanelMessage &msg) {
if (_selected != msg._inPanel) {
_selected = msg._inPanel;
draw();
}
}
void SimpleButton::draw() {
gDisplayPort &port = _window->_windowPort;
Rect16 rect = _window->getExtent();
SAVE_GPORT_STATE(port); // save pen color, etc.
g_vm->_pointer->hide(port, _extent); // hide mouse pointer
drawClipped(port,
Point16(0, 0),
Rect16(0, 0, rect.width, rect.height));
g_vm->_pointer->show(port, _extent); // show mouse pointer
}
void SimpleButton::drawClipped(
gPort &port,
const Point16 &,
const Rect16 &) {
Rect16 base = _window->getExtent();
Rect16 box = Rect16(_extent.x + 1,
_extent.y + 1,
_extent.width - 2,
_extent.height - 2);
box.x += base.x;
box.y += base.y;
SAVE_GPORT_STATE(port); // save pen color, etc.
g_vm->_pointer->hide(port, _extent); // hide mouse pointer
SimpleWindow::DrawOutlineFrame(port, // draw outer frame
box,
buttonColor);
drawTitle((TextPositions)0);
g_vm->_pointer->show(port, _extent); // show mouse pointer
}
} // end of namespace Saga2