win/win32/mhsplash.c

   1 /* NetHack 3.6  mhsplash.c      $NHDT-Date: 1449751714 2015/12/10 12:48:34 $  $NHDT-Branch: NetHack-3.6.0 $:$NHDT-Revision: 1.27 $ */
   2 /* Copyright (C) 2001 by Alex Kompel     */
   3 /* NetHack may be freely redistributed.  See license for details. */
   4
   5 #include "win10.h"
   6 #include "winMS.h"
   7 #include "resource.h"
   8 #include "mhsplash.h"
   9 #include "mhmsg.h"
  10 #include "mhfont.h"
  11 #include "date.h"
  12 #include "patchlevel.h"
  13 #include "dlb.h"
  14
  15 #define LLEN 128
  16
  17 PNHWinApp GetNHApp(void);
  18
  19 INT_PTR CALLBACK NHSplashWndProc(HWND, UINT, WPARAM, LPARAM);
  20
  21 #define SPLASH_WIDTH_96DPI 440
  22 #define SPLASH_HEIGHT_96DPI 322
  23 #define SPLASH_OFFSET_X_96DPI 10
  24 #define SPLASH_OFFSET_Y_96DPI 10
  25 #define SPLASH_VERSION_X_96DPI 280
  26 #define SPLASH_VERSION_Y_96DPI 0
  27
  28 typedef struct {
  29     int boarder_width;
  30     int boarder_height;
  31     int client_width;
  32     int client_height;
  33     int ok_control_width;
  34     int ok_control_height;
  35     int ok_control_offset_x;
  36     int ok_control_offset_y;
  37     int text_control_width;
  38     int text_control_height;
  39     int text_control_offset_x;
  40     int text_control_offset_y;
  41     int window_width;
  42     int window_height;
  43     int width;
  44     int height;
  45     int offset_x;
  46     int offset_y;
  47     int version_x;
  48     int version_y;
  49     HFONT hFont;
  50 } SplashData;
  51
  52 static void
  53 mswin_set_splash_data(HWND hWnd, SplashData * sd, double scale)
  54 {
  55     RECT client_rect;
  56     RECT window_rect;
  57     RECT ok_control_rect;
  58     RECT text_control_rect;
  59
  60     GetClientRect(hWnd, &client_rect);
  61     GetWindowRect(hWnd, &window_rect);
  62     GetWindowRect(GetDlgItem(hWnd, IDOK), &ok_control_rect);
  63     GetWindowRect(GetDlgItem(hWnd, IDC_EXTRAINFO), &text_control_rect);
  64
  65     sd->boarder_width = (window_rect.right - window_rect.left) -
  66                                 (client_rect.right - client_rect.left);
  67     sd->boarder_height = (window_rect.bottom - window_rect.top) -
  68         (client_rect.bottom - client_rect.top);
  69
  70     sd->ok_control_width = ok_control_rect.right - ok_control_rect.left;
  71     sd->ok_control_height = ok_control_rect.bottom - ok_control_rect.top;
  72
  73     sd->width = (int)(scale * SPLASH_WIDTH_96DPI);
  74     sd->height = (int)(scale * SPLASH_HEIGHT_96DPI);
  75     sd->offset_x = (int)(scale * SPLASH_OFFSET_X_96DPI);
  76     sd->offset_y = (int)(scale * SPLASH_OFFSET_Y_96DPI);
  77     sd->version_x = (int)(scale * SPLASH_VERSION_X_96DPI);
  78     sd->version_y = (int)(scale * SPLASH_VERSION_Y_96DPI);
  79
  80     sd->client_width = sd->width + sd->offset_x * 2;
  81     sd->client_height = sd->height + sd->ok_control_height +
  82         sd->offset_y * 3;
  83
  84     sd->window_width = sd->client_width + sd->boarder_width;
  85     sd->window_height = sd->client_height + sd->boarder_height;
  86
  87     sd->ok_control_offset_x = (sd->client_width - sd->ok_control_width) / 2;
  88     sd->ok_control_offset_y = sd->client_height - sd->ok_control_height - sd->offset_y;
  89
  90     sd->text_control_width = sd->client_width - sd->offset_x * 2;
  91     sd->text_control_height = text_control_rect.bottom - text_control_rect.top;
  92
  93     sd->text_control_offset_x = sd->offset_x;
  94     sd->text_control_offset_y = sd->ok_control_offset_y - sd->offset_y -
  95                                sd->text_control_height;
  96
  97     if (sd->hFont != NULL)
  98         DeleteObject(sd->hFont);
  99
 100     sd->hFont = mswin_create_splashfont(hWnd);
 101
 102     MoveWindow(hWnd, window_rect.left, window_rect.top,
 103         sd->window_width, sd->window_height, TRUE);
 104
 105     MoveWindow(GetDlgItem(hWnd, IDOK),
 106         sd->ok_control_offset_x, sd->ok_control_offset_y,
 107         sd->ok_control_width, sd->ok_control_height, TRUE);
 108
 109     MoveWindow(GetDlgItem(hWnd, IDC_EXTRAINFO),
 110         sd->text_control_offset_x, sd->text_control_offset_y,
 111         sd->text_control_width, sd->text_control_height, TRUE);
 112
 113 }
 114
 115 void
 116 mswin_display_splash_window(BOOL show_ver)
 117 {
 118     MSG msg;
 119     strbuf_t strbuf;
 120
 121     strbuf_init(&strbuf);
 122
 123     HWND hWnd = CreateDialog(GetNHApp()->hApp, MAKEINTRESOURCE(IDD_SPLASH),
 124                         GetNHApp()->hMainWnd, NHSplashWndProc);
 125     if (!hWnd)
 126         panic("Cannot create Splash window");
 127
 128     MonitorInfo monitorInfo;
 129     win10_monitor_info(hWnd, &monitorInfo);
 130
 131     SplashData splashData;
 132     memset(&splashData, 0, sizeof(splashData));
 133     mswin_set_splash_data(hWnd, &splashData, monitorInfo.scale);
 134
 135     SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR) &splashData);
 136
 137     GetNHApp()->hPopupWnd = hWnd;
 138
 139     int left = monitorInfo.left + (monitorInfo.width - splashData.window_width) / 2;
 140     int top = monitorInfo.top + (monitorInfo.height - splashData.window_height) / 2;
 141     MoveWindow(hWnd, left, top, splashData.window_width, splashData.window_height, TRUE);
 142
 143     /* Fill the text control */
 144     strbuf_reserve(&strbuf, BUFSIZ);
 145     Sprintf(strbuf.str, "%s\n%s\n%s\n%s\n\n", COPYRIGHT_BANNER_A,
 146             COPYRIGHT_BANNER_B, COPYRIGHT_BANNER_C, COPYRIGHT_BANNER_D);
 147
 148     if (show_ver) {
 149         /* Show complete version information */
 150         dlb *f;
 151         char verbuf[BUFSZ];
 152         int verstrsize = 0;
 153
 154         getversionstring(verbuf);
 155         strbuf_append(&strbuf, verbuf);
 156         strbuf_append(&strbuf, "\n\n");
 157
 158         /* Add compile options */
 159         f = dlb_fopen(OPTIONS_USED, RDTMODE);
 160         if (f) {
 161             char line[LLEN + 1];
 162
 163             while (dlb_fgets(line, LLEN, f))
 164                 strbuf_append(&strbuf, line);
 165             (void) dlb_fclose(f);
 166         }
 167     } else {
 168         /* Show news, if any */
 169         if (iflags.news) {
 170             FILE *nf;
 171
 172             iflags.news = 0; /* prevent newgame() from re-displaying news */
 173             nf = fopen(NEWS, "r");
 174             if (nf != NULL) {
 175                 char line[LLEN + 1];
 176
 177                 while (fgets(line, LLEN, nf))
 178                     strbuf_append(&strbuf, line);
 179                 (void) fclose(nf);
 180             } else {
 181                 strbuf_append(&strbuf, "No news.");
 182             }
 183         }
 184     }
 185
 186     strbuf_nl_to_crlf(&strbuf);
 187     SetWindowText(GetDlgItem(hWnd, IDC_EXTRAINFO), strbuf.str);
 188     strbuf_empty(&strbuf);
 189     ShowWindow(hWnd, SW_SHOW);
 190
 191     while (IsWindow(hWnd) && GetMessage(&msg, NULL, 0, 0) != 0) {
 192         if (!IsDialogMessage(hWnd, &msg)) {
 193             TranslateMessage(&msg);
 194             DispatchMessage(&msg);
 195         }
 196     }
 197
 198     GetNHApp()->hPopupWnd = NULL;
 199     DeleteObject(splashData.hFont);
 200 }
 201
 202 INT_PTR CALLBACK
 203 NHSplashWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 204 {
 205     UNREFERENCED_PARAMETER(lParam);
 206
 207     switch (message) {
 208     case WM_INITDIALOG: {
 209         HDC hdc = GetDC(hWnd);
 210         cached_font * font = mswin_get_font(NHW_TEXT, ATR_NONE, hdc, FALSE);
 211         /* set text control font */
 212         SendMessage(hWnd, WM_SETFONT, (WPARAM)font->hFont,  0);
 213         ReleaseDC(hWnd, hdc);
 214
 215         SetFocus(GetDlgItem(hWnd, IDOK));
 216     } break;
 217
 218     case WM_PAINT: {
 219         char VersionString[BUFSZ];
 220         RECT rt;
 221         HDC hdcBitmap;
 222         HANDLE OldBitmap;
 223         HANDLE OldFont;
 224         PAINTSTRUCT ps;
 225
 226         SplashData *splashData = (SplashData *) GetWindowLongPtr(hWnd, GWLP_USERDATA);
 227
 228         HDC hdc = BeginPaint(hWnd, &ps);
 229         /* Show splash graphic */
 230
 231         hdcBitmap = CreateCompatibleDC(hdc);
 232         SetBkMode(hdc, OPAQUE);
 233         OldBitmap = SelectObject(hdcBitmap, GetNHApp()->bmpSplash);
 234         (*GetNHApp()->lpfnTransparentBlt)(hdc,
 235             splashData->offset_x, splashData->offset_y,
 236             splashData->width, splashData->height, hdcBitmap,
 237             0, 0, SPLASH_WIDTH_96DPI, SPLASH_HEIGHT_96DPI,
 238             TILE_BK_COLOR);
 239
 240         SelectObject(hdcBitmap, OldBitmap);
 241         DeleteDC(hdcBitmap);
 242
 243         SetBkMode(hdc, TRANSPARENT);
 244         /* Print version number */
 245
 246         SetTextColor(hdc, RGB(0, 0, 0));
 247         rt.right = rt.left = splashData->offset_x + splashData->version_x;
 248         rt.bottom = rt.top = splashData->offset_y + splashData->version_y;
 249         Sprintf(VersionString, "%d.%d.%d", VERSION_MAJOR, VERSION_MINOR,
 250                 PATCHLEVEL);
 251         OldFont = SelectObject(hdc, splashData->hFont);
 252         DrawText(hdc, VersionString, strlen(VersionString), &rt,
 253                  DT_LEFT | DT_NOPREFIX | DT_CALCRECT);
 254         DrawText(hdc, VersionString, strlen(VersionString), &rt,
 255                  DT_LEFT | DT_NOPREFIX);
 256         EndPaint(hWnd, &ps);
 257     } break;
 258
 259     case WM_COMMAND:
 260         switch (LOWORD(wParam)) {
 261         case IDOK:
 262             mswin_window_mark_dead(mswin_winid_from_handle(hWnd));
 263             if (GetNHApp()->hMainWnd == hWnd)
 264                 GetNHApp()->hMainWnd = NULL;
 265             DestroyWindow(hWnd);
 266             SetFocus(GetNHApp()->hMainWnd);
 267             return TRUE;
 268         }
 269         break;
 270
 271     case WM_DPICHANGED: {
 272         SplashData *splashData = (SplashData *)GetWindowLongPtr(hWnd, GWLP_USERDATA);
 273
 274         MonitorInfo monitorInfo;
 275         win10_monitor_info(hWnd, &monitorInfo);
 276
 277         mswin_set_splash_data(hWnd, splashData, monitorInfo.scale);
 278
 279         InvalidateRect(hWnd, NULL, TRUE);
 280     } break;
 281
 282     }
 283     return FALSE;
 284 }