Minimal (i.e., lame) update to Loopy documentation to match reality -- it's

[sgt/puzzles] / windows.c

diff --git a/windows.c b/windows.c
index 3983d9b..f4cbfe4 100644 (file)
--- a/windows.c
+++ b/windows.c
@@ -74,6 +74,11 @@ void debug_printf(char *fmt, ...)
 }
 #endif
 
+#define WINFLAGS (WS_OVERLAPPEDWINDOW &~ \
+                     (WS_THICKFRAME | WS_MAXIMIZEBOX | WS_OVERLAPPED))
+
+static void new_game_size(frontend *fe);
+
 struct font {
     HFONT font;
     int type;
@@ -116,7 +121,6 @@ struct frontend {
     HPEN oldpen;
     char *help_path;
     int help_has_contents;
-    char *laststatus;
     enum { DRAWING, PRINTING, NOTHING } drawstatus;
     DOCINFO di;
     int printcount, printw, printh, printsolns, printcurr, printcolour;
@@ -175,16 +179,8 @@ void get_random_seed(void **randseed, int *randseedsize)
 static void win_status_bar(void *handle, char *text)
 {
     frontend *fe = (frontend *)handle;
-    char *rewritten;
 
-    rewritten = midend_rewrite_statusbar(fe->me, text);
-    if (!fe->laststatus || strcmp(rewritten, fe->laststatus)) {
-       SetWindowText(fe->statusbar, rewritten);
-       sfree(fe->laststatus);
-       fe->laststatus = rewritten;
-    } else {
-       sfree(rewritten);
-    }
+    SetWindowText(fe->statusbar, text);
 }
 
 static blitter *win_blitter_new(void *handle, int w, int h)
@@ -908,7 +904,7 @@ void print(frontend *fe)
     fe->drawstatus = PRINTING;
     fe->hdc = pd.hDC;
 
-    fe->dr = drawing_init(&win_drawing, fe);
+    fe->dr = drawing_new(&win_drawing, NULL, fe);
     document_print(doc, fe->dr);
     drawing_free(fe->dr);
     fe->dr = NULL;
@@ -1042,9 +1038,7 @@ static void check_window_size(frontend *fe, int *px, int *py)
        r.left = r.top = 0;
        r.right = x;
        r.bottom = y + sy;
-       AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~
-                          (WS_THICKFRAME | WS_MAXIMIZEBOX | WS_OVERLAPPED),
-                          TRUE, 0);
+       AdjustWindowRectEx(&r, WINFLAGS, TRUE, 0);
        SetWindowPos(fe->hwnd, NULL, 0, 0, r.right - r.left, r.bottom - r.top,
                     SWP_NOMOVE | SWP_NOZORDER);
     }
@@ -1059,12 +1053,35 @@ static void check_window_size(frontend *fe, int *px, int *py)
     *py = y;
 }
 
+static void get_max_puzzle_size(frontend *fe, int *x, int *y)
+{
+    RECT r, sr;
+
+    if (SystemParametersInfo(SPI_GETWORKAREA, 0, &sr, FALSE)) {
+       *x = sr.right - sr.left;
+       *y = sr.bottom - sr.top;
+       r.left = 100;
+       r.right = 200;
+       r.top = 100;
+       r.bottom = 200;
+       AdjustWindowRectEx(&r, WINFLAGS, TRUE, 0);
+       *x -= r.right - r.left - 100;
+       *y -= r.bottom - r.top - 100;
+    } else {
+       *x = *y = INT_MAX;
+    }
+
+    if (fe->statusbar != NULL) {
+       GetWindowRect(fe->statusbar, &sr);
+       *y -= sr.bottom - sr.top;
+    }
+}
+
 static frontend *new_window(HINSTANCE inst, char *game_id, char **error)
 {
     frontend *fe;
     int x, y;
     RECT r;
-    HDC hdc;
 
     fe = snew(frontend);
 
@@ -1096,8 +1113,6 @@ static frontend *new_window(HINSTANCE inst, char *game_id, char **error)
     fe->fonts = NULL;
     fe->nfonts = fe->fontsize = 0;
 
-    fe->laststatus = NULL;
-
     {
        int i, ncolours;
         float *colours;
@@ -1118,15 +1133,21 @@ static frontend *new_window(HINSTANCE inst, char *game_id, char **error)
         sfree(colours);
     }
 
-    x = y = INT_MAX;                  /* find puzzle's preferred size */
+    if (midend_wants_statusbar(fe->me)) {
+       fe->statusbar = CreateWindowEx(0, STATUSCLASSNAME, "ooh",
+                                      WS_CHILD | WS_VISIBLE,
+                                      0, 0, 0, 0, /* status bar does these */
+                                      NULL, NULL, inst, NULL);
+    } else
+        fe->statusbar = NULL;
+
+    get_max_puzzle_size(fe, &x, &y);
     midend_size(fe->me, &x, &y, FALSE);
 
     r.left = r.top = 0;
     r.right = x;
     r.bottom = y;
-    AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~
-                      (WS_THICKFRAME | WS_MAXIMIZEBOX | WS_OVERLAPPED),
-                      TRUE, 0);
+    AdjustWindowRectEx(&r, WINFLAGS, TRUE, 0);
 
     fe->hwnd = CreateWindowEx(0, thegame.name, thegame.name,
                              WS_OVERLAPPEDWINDOW &~
@@ -1137,6 +1158,7 @@ static frontend *new_window(HINSTANCE inst, char *game_id, char **error)
 
     if (midend_wants_statusbar(fe->me)) {
        RECT sr;
+       DestroyWindow(fe->statusbar);
        fe->statusbar = CreateWindowEx(0, STATUSCLASSNAME, "ooh",
                                       WS_CHILD | WS_VISIBLE,
                                       0, 0, 0, 0, /* status bar does these */
@@ -1228,12 +1250,10 @@ static frontend *new_window(HINSTANCE inst, char *game_id, char **error)
        SetMenu(fe->hwnd, bar);
     }
 
+    fe->bitmap = NULL;
+    new_game_size(fe); /* initialises fe->bitmap */
     check_window_size(fe, &x, &y);
 
-    hdc = GetDC(fe->hwnd);
-    fe->bitmap = CreateCompatibleBitmap(hdc, x, y);
-    ReleaseDC(fe->hwnd, hdc);
-
     SetWindowLong(fe->hwnd, GWL_USERDATA, (LONG)fe);
 
     ShowWindow(fe->hwnd, SW_NORMAL);
@@ -1848,16 +1868,13 @@ static void new_game_size(frontend *fe)
     HDC hdc;
     int x, y;
 
-    x = y = INT_MAX;
+    get_max_puzzle_size(fe, &x, &y);
     midend_size(fe->me, &x, &y, FALSE);
 
     r.left = r.top = 0;
     r.right = x;
     r.bottom = y;
-    AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~
-                      (WS_THICKFRAME | WS_MAXIMIZEBOX |
-                       WS_OVERLAPPED),
-                      TRUE, 0);
+    AdjustWindowRectEx(&r, WINFLAGS, TRUE, 0);
 
     if (fe->statusbar != NULL) {
        GetWindowRect(fe->statusbar, &sr);
@@ -1875,7 +1892,7 @@ static void new_game_size(frontend *fe)
        SetWindowPos(fe->statusbar, NULL, 0, y, x,
                     sr.bottom - sr.top, SWP_NOZORDER);
 
-    DeleteObject(fe->bitmap);
+    if (fe->bitmap) DeleteObject(fe->bitmap);
 
     hdc = GetDC(fe->hwnd);
     fe->bitmap = CreateCompatibleBitmap(hdc, x, y);