nethack/win/win32/mhrip.c

/* Copyright (C) 2001 by Alex Kompel <shurikk@pacbell.net> */
/* NetHack may be freely redistributed.  See license for details. */

#include "winMS.h"
#include "resource.h"
#include "mhrip.h"
#include "mhmsg.h"
#include "mhfont.h"

#define RIP_WIDTH	400
#define RIP_HEIGHT	200

PNHWinApp GetNHApp(void);

typedef struct mswin_nethack_text_window {
	HANDLE	rip_bmp;
	TCHAR*  window_text;
	TCHAR*  rip_text;
} NHRIPWindow, *PNHRIPWindow;

BOOL CALLBACK NHRIPWndProc(HWND, UINT, WPARAM, LPARAM);
static void onMSNHCommand(HWND hWnd, WPARAM wParam, LPARAM lParam);

HWND mswin_init_RIP_window () {
	HWND ret;
	PNHRIPWindow data;

	ret = CreateDialog(
			GetNHApp()->hApp,
			MAKEINTRESOURCE(IDD_NHRIP),
			GetNHApp()->hMainWnd,
			NHRIPWndProc
	);
	if( !ret ) panic("Cannot create rip window");

	data = (PNHRIPWindow)malloc(sizeof(NHRIPWindow));
	if( !data ) panic("out of memory");

	ZeroMemory(data, sizeof(NHRIPWindow));
	SetWindowLong(ret, GWL_USERDATA, (LONG)data);
	return ret;
}

void mswin_display_RIP_window (HWND hWnd)
{
	MSG msg;
	RECT rt;
	PNHRIPWindow data;
	HWND mapWnd;
	RECT riprt;
	RECT clientrect;
	RECT textrect;
	HDC hdc;

	data = (PNHRIPWindow)GetWindowLong(hWnd, GWL_USERDATA);

	GetNHApp()->hPopupWnd = hWnd;
	mapWnd = mswin_hwnd_from_winid(WIN_MAP);
	if( !IsWindow(mapWnd) ) mapWnd = GetNHApp()->hMainWnd;
	GetWindowRect(mapWnd, &rt);
	GetWindowRect(hWnd, &riprt);
	GetClientRect (hWnd, &clientrect);
	textrect = clientrect;
	textrect.top += 10;
	textrect.left += 10;
	textrect.right -= 10;
	if (data->window_text)
	{
	    hdc = GetDC (hWnd);
	    DrawText (hdc, data->window_text, strlen(data->window_text), &textrect,
		DT_LEFT | DT_NOPREFIX | DT_CALCRECT);
	    ReleaseDC(hWnd, hdc);
	}
	if (textrect.right - textrect.left > RIP_WIDTH)
	    clientrect.right = textrect.right + 10 - clientrect.right;
	else
	    clientrect.right = textrect.left + 20 + RIP_WIDTH - clientrect.right;
	clientrect.bottom = textrect.bottom + RIP_HEIGHT + 10 - clientrect.bottom;
	GetWindowRect (GetDlgItem(hWnd, IDOK), &textrect);
	textrect.right -= textrect.left;
	textrect.bottom -= textrect.top;
	clientrect.bottom += textrect.bottom + 10;
	riprt.right -= riprt.left;
	riprt.bottom -= riprt.top;
	riprt.right += clientrect.right;
	riprt.bottom += clientrect.bottom;
	rt.left += (rt.right - rt.left - riprt.right) / 2;
	rt.top += (rt.bottom - rt.top - riprt.bottom) / 2;

	MoveWindow(hWnd, rt.left, rt.top, riprt.right, riprt.bottom, TRUE);
	GetClientRect (hWnd, &clientrect);
	MoveWindow (GetDlgItem(hWnd, IDOK),
	    (clientrect.right - clientrect.left - textrect.right) / 2,
	    clientrect.bottom - textrect.bottom - 10, textrect.right, textrect.bottom, TRUE);
	ShowWindow(hWnd, SW_SHOW);

	while( IsWindow(hWnd) &&
		   GetMessage(&msg, NULL, 0, 0)!=0 ) {
		if( !IsDialogMessage(hWnd, &msg) ) {
			if (!TranslateAccelerator(msg.hwnd, GetNHApp()->hAccelTable, &msg)) {
				TranslateMessage(&msg);
				DispatchMessage(&msg);
			}
		}
	}

	GetNHApp()->hPopupWnd = NULL;
}

BOOL CALLBACK NHRIPWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	HDC hdc;
	PNHRIPWindow data;

	data = (PNHRIPWindow)GetWindowLong(hWnd, GWL_USERDATA);
	switch (message)
	{
	case WM_INITDIALOG:
	    /* set text control font */
		hdc = GetDC(hWnd);
		SendMessage(hWnd, WM_SETFONT,
			(WPARAM)mswin_get_font(NHW_TEXT, ATR_NONE, hdc, FALSE), 0);
		ReleaseDC(hWnd, hdc);

		SetFocus(GetDlgItem(hWnd, IDOK));
	return FALSE;

	case WM_MSNH_COMMAND:
		onMSNHCommand(hWnd, wParam, lParam);
	break;

	case WM_PAINT:
	{
		int bitmap_offset;
		RECT clientrect;
		RECT textrect;
		HDC hdcBitmap;
		HANDLE OldBitmap;
		hdc = GetDC (hWnd);
		hdcBitmap = CreateCompatibleDC(hdc);
		SetBkMode (hdc, TRANSPARENT);
		GetClientRect (hWnd, &clientrect);
		textrect = clientrect;
		textrect.top += 10;
		textrect.left += 10;
		textrect.right -= 10;
		if (data->window_text)
		{
			DrawText (hdc, data->window_text, strlen(data->window_text), &textrect,
				DT_LEFT | DT_NOPREFIX | DT_CALCRECT);
			DrawText (hdc, data->window_text, strlen(data->window_text), &textrect,
				DT_LEFT | DT_NOPREFIX);
		}
		OldBitmap = SelectObject(hdcBitmap, GetNHApp()->bmpRip);
		SetBkMode (hdc, OPAQUE);
		bitmap_offset = (textrect.right - textrect.left - RIP_WIDTH) / 2;
		BitBlt (hdc, textrect.left + bitmap_offset, textrect.bottom, RIP_WIDTH,
			RIP_HEIGHT, hdcBitmap, 0, 0, SRCCOPY);
		SetBkMode (hdc, TRANSPARENT);
		if (data->rip_text)
		{
			textrect.left += 90 + bitmap_offset;
			textrect.top = textrect.bottom + 60;
			textrect.right = textrect.left + 115;
			textrect.bottom = textrect.top + 120;
			DrawText (hdc, data->rip_text, strlen(data->rip_text), &textrect,
				DT_CENTER | DT_VCENTER | DT_NOPREFIX | DT_WORDBREAK);
		}
		SelectObject (hdcBitmap, OldBitmap);
		DeleteDC (hdcBitmap);
		ReleaseDC(hWnd, hdc);
	}
	break;

	case WM_COMMAND:
		switch (LOWORD(wParam))
        {
          case IDOK:
		  case IDCANCEL:
			mswin_window_mark_dead(mswin_winid_from_handle(hWnd));
			if( GetNHApp()->hMainWnd==hWnd )
				GetNHApp()->hMainWnd=NULL;
			DestroyWindow(hWnd);
			SetFocus(GetNHApp()->hMainWnd);
			return TRUE;
		}
	break;

	case WM_DESTROY:
		if( data ) {
			if( data->window_text ) free(data->window_text);
			if( data->rip_text ) free(data->rip_text);
			if (data->rip_bmp != NULL) DeleteObject(data->rip_bmp);
			free(data);
			SetWindowLong(hWnd, GWL_USERDATA, (LONG)0);
		}
	break;

	}
	return FALSE;
}

void onMSNHCommand(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
	PNHRIPWindow data;
	static int InRipText = 1;
	data = (PNHRIPWindow)GetWindowLong(hWnd, GWL_USERDATA);
	switch( wParam ) {
		case MSNH_MSG_PUTSTR: {
			PMSNHMsgPutstr msg_data = (PMSNHMsgPutstr)lParam;
			TCHAR	wbuf[BUFSZ];
			size_t text_size;

			if( !data->window_text ) {
				text_size = strlen(msg_data->text) + 4;
				data->window_text = (TCHAR*)malloc(text_size*sizeof(data->window_text[0]));
				ZeroMemory(data->window_text, text_size*sizeof(data->window_text[0]));
			} else {
				text_size = _tcslen(data->window_text) + strlen(msg_data->text) + 4;
				data->window_text = (TCHAR*)realloc(data->window_text, text_size*sizeof(data->window_text[0]));
			}
			if( !data->window_text ) break;

			_tcscat(data->window_text, NH_A2W(msg_data->text, wbuf, BUFSZ));
			_tcscat(data->window_text, TEXT("\r\n"));
			break;
		}
		case MSNH_MSG_DIED:
		{
			data->rip_text = data->window_text;
			data->window_text = NULL;
			break;
		}

	}
}

void mswin_finish_rip_text(winid wid)
{
	SendMessage (mswin_hwnd_from_winid(wid), WM_MSNH_COMMAND,  MSNH_MSG_DIED, 0);
}