X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/fa7515b24c236292e00aa998f540721f027169a1..84cf18f701885475a025e3350492bbffcc201113:/windows.c diff --git a/windows.c b/windows.c index baa9998..ae93983 100644 --- a/windows.c +++ b/windows.c @@ -1,14 +1,5 @@ /* * windows.c: Windows front end for my puzzle collection. - * - * TODO: - * - * - Figure out what to do if a puzzle requests a size bigger than - * the screen will take. In principle we could put scrollbars in - * the window, although that would be pretty horrid. Another - * option is to detect in advance that this will be a problem - - * we can probably tell this using midend_size() before actually - * generating the puzzle - and simply refuse to do it. */ #include @@ -19,6 +10,7 @@ #include #include #include +#include #include #include "puzzles.h" @@ -41,7 +33,7 @@ #define HELP_FILE_NAME "puzzles.hlp" #define HELP_CNT_NAME "puzzles.cnt" -#ifdef DEBUG +#ifdef DEBUGGING static FILE *debug_fp = NULL; static HANDLE debug_hdl = INVALID_HANDLE_VALUE; static int debug_got_console = 0; @@ -77,13 +69,6 @@ void debug_printf(char *fmt, ...) dputs(buf); va_end(ap); } - -#define debug(x) (debug_printf x) - -#else - -#define debug(x) - #endif struct font { @@ -96,6 +81,12 @@ struct cfg_aux { int ctlid; }; +struct blitter { + HBITMAP bitmap; + frontend *fe; + int x, y, w, h; +}; + struct frontend { midend_data *me; HWND hwnd, statusbar, cfgbox; @@ -118,6 +109,7 @@ struct frontend { HFONT cfgfont; char *help_path; int help_has_contents; + char *laststatus; }; void fatal(char *fmt, ...) @@ -144,7 +136,90 @@ void get_random_seed(void **randseed, int *randseedsize) void status_bar(frontend *fe, char *text) { - SetWindowText(fe->statusbar, text); + char *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); + } +} + +blitter *blitter_new(int w, int h) +{ + blitter *bl = snew(blitter); + + memset(bl, 0, sizeof(blitter)); + bl->w = w; + bl->h = h; + bl->bitmap = 0; + + return bl; +} + +void blitter_free(blitter *bl) +{ + if (bl->bitmap) DeleteObject(bl->bitmap); + sfree(bl); +} + +static void blitter_mkbitmap(frontend *fe, blitter *bl) +{ + HDC hdc = GetDC(fe->hwnd); + bl->bitmap = CreateCompatibleBitmap(hdc, bl->w, bl->h); + ReleaseDC(fe->hwnd, hdc); +} + +/* BitBlt(dstDC, dstX, dstY, dstW, dstH, srcDC, srcX, srcY, dType) */ + +void blitter_save(frontend *fe, blitter *bl, int x, int y) +{ + HDC hdc_win, hdc_blit; + HBITMAP prev_blit; + + if (!bl->bitmap) blitter_mkbitmap(fe, bl); + + bl->x = x; bl->y = y; + + hdc_win = GetDC(fe->hwnd); + hdc_blit = CreateCompatibleDC(hdc_win); + if (!hdc_blit) fatal("hdc_blit failed: 0x%x", GetLastError()); + + prev_blit = SelectObject(hdc_blit, bl->bitmap); + if (prev_blit == NULL || prev_blit == HGDI_ERROR) + fatal("SelectObject for hdc_main failed: 0x%x", GetLastError()); + + if (!BitBlt(hdc_blit, 0, 0, bl->w, bl->h, + fe->hdc_bm, x, y, SRCCOPY)) + fatal("BitBlt failed: 0x%x", GetLastError()); + + SelectObject(hdc_blit, prev_blit); + DeleteDC(hdc_blit); + ReleaseDC(fe->hwnd, hdc_win); +} + +void blitter_load(frontend *fe, blitter *bl, int x, int y) +{ + HDC hdc_win, hdc_blit; + HBITMAP prev_blit; + + assert(bl->bitmap); /* we should always have saved before loading */ + + if (x == BLITTER_FROMSAVED) x = bl->x; + if (y == BLITTER_FROMSAVED) y = bl->y; + + hdc_win = GetDC(fe->hwnd); + hdc_blit = CreateCompatibleDC(hdc_win); + + prev_blit = SelectObject(hdc_blit, bl->bitmap); + + BitBlt(fe->hdc_bm, x, y, bl->w, bl->h, + hdc_blit, 0, 0, SRCCOPY); + + SelectObject(hdc_blit, prev_blit); + DeleteDC(hdc_blit); + ReleaseDC(fe->hwnd, hdc_win); } void frontend_default_colour(frontend *fe, float *output) @@ -255,6 +330,25 @@ void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour) SelectObject(fe->hdc_bm, oldpen); } +void draw_circle(frontend *fe, int cx, int cy, int radius, + int fill, int colour) +{ + if (fill) { + HBRUSH oldbrush = SelectObject(fe->hdc_bm, fe->brushes[colour]); + HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); + Ellipse(fe->hdc_bm, cx - radius, cy - radius, + cx + radius + 1, cy + radius + 1); + SelectObject(fe->hdc_bm, oldbrush); + SelectObject(fe->hdc_bm, oldpen); + } else { + HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); + Arc(fe->hdc_bm, cx - radius, cy - radius, + cx + radius + 1, cy + radius + 1, + cx - radius, cy, cx - radius, cy); + SelectObject(fe->hdc_bm, oldpen); + } +} + void draw_polygon(frontend *fe, int *coords, int npoints, int fill, int colour) { @@ -405,11 +499,57 @@ static void find_help_file(frontend *fe) } } +static void check_window_size(frontend *fe, int *px, int *py) +{ + RECT r; + int x, y, sy; + + if (fe->statusbar) { + RECT sr; + GetWindowRect(fe->statusbar, &sr); + sy = sr.bottom - sr.top; + } else { + sy = 0; + } + + /* + * See if we actually got the window size we wanted, and adjust + * the puzzle size if not. + */ + GetClientRect(fe->hwnd, &r); + x = r.right - r.left; + y = r.bottom - r.top - sy; + midend_size(fe->me, &x, &y, FALSE); + if (x != r.right - r.left || y != r.bottom - r.top) { + /* + * Resize the window, now we know what size we _really_ + * want it to be. + */ + r.left = r.top = 0; + r.right = x; + r.bottom = y + sy; + AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~ + (WS_THICKFRAME | WS_MAXIMIZEBOX | WS_OVERLAPPED), + TRUE, 0); + SetWindowPos(fe->hwnd, NULL, 0, 0, r.right - r.left, r.bottom - r.top, + SWP_NOMOVE | SWP_NOZORDER); + } + + if (fe->statusbar) { + GetClientRect(fe->hwnd, &r); + SetWindowPos(fe->statusbar, NULL, 0, r.bottom-r.top-sy, r.right-r.left, + sy, SWP_NOZORDER); + } + + *px = x; + *py = y; +} + static frontend *new_window(HINSTANCE inst, char *game_id, char **error) { frontend *fe; int x, y; - RECT r, sr; + RECT r; HDC hdc; fe = snew(frontend); @@ -430,13 +570,14 @@ static frontend *new_window(HINSTANCE inst, char *game_id, char **error) fe->inst = inst; midend_new_game(fe->me); - midend_size(fe->me, &x, &y); fe->timer = 0; fe->fonts = NULL; fe->nfonts = fe->fontsize = 0; + fe->laststatus = NULL; + { int i, ncolours; float *colours; @@ -456,6 +597,9 @@ static frontend *new_window(HINSTANCE inst, char *game_id, char **error) } } + x = y = INT_MAX; /* find puzzle's preferred size */ + midend_size(fe->me, &x, &y, FALSE); + r.left = r.top = 0; r.right = x; r.bottom = y; @@ -470,6 +614,24 @@ static frontend *new_window(HINSTANCE inst, char *game_id, char **error) r.right - r.left, r.bottom - r.top, NULL, NULL, inst, NULL); + if (midend_wants_statusbar(fe->me)) { + RECT sr; + fe->statusbar = CreateWindowEx(0, STATUSCLASSNAME, "ooh", + WS_CHILD | WS_VISIBLE, + 0, 0, 0, 0, /* status bar does these */ + fe->hwnd, NULL, inst, NULL); + /* + * Now resize the window to take account of the status bar. + */ + GetWindowRect(fe->statusbar, &sr); + GetWindowRect(fe->hwnd, &r); + SetWindowPos(fe->hwnd, NULL, 0, 0, r.right - r.left, + r.bottom - r.top + sr.bottom - sr.top, + SWP_NOMOVE | SWP_NOZORDER); + } else { + fe->statusbar = NULL; + } + { HMENU bar = CreateMenu(); HMENU menu = CreateMenu(); @@ -538,20 +700,7 @@ static frontend *new_window(HINSTANCE inst, char *game_id, char **error) SetMenu(fe->hwnd, bar); } - if (midend_wants_statusbar(fe->me)) { - fe->statusbar = CreateWindowEx(0, STATUSCLASSNAME, "ooh", - WS_CHILD | WS_VISIBLE, - 0, 0, 0, 0, /* status bar does these */ - fe->hwnd, NULL, inst, NULL); - GetWindowRect(fe->statusbar, &sr); - SetWindowPos(fe->hwnd, NULL, 0, 0, - r.right - r.left, r.bottom - r.top + sr.bottom - sr.top, - SWP_NOMOVE | SWP_NOZORDER); - SetWindowPos(fe->statusbar, NULL, 0, y, x, sr.bottom - sr.top, - SWP_NOZORDER); - } else { - fe->statusbar = NULL; - } + check_window_size(fe, &x, &y); hdc = GetDC(fe->hwnd); fe->bitmap = CreateCompatibleBitmap(hdc, x, y); @@ -1072,7 +1221,8 @@ static void new_game_type(frontend *fe) int x, y; midend_new_game(fe->me); - midend_size(fe->me, &x, &y); + x = y = INT_MAX; + midend_size(fe->me, &x, &y, FALSE); r.left = r.top = 0; r.right = x; @@ -1091,6 +1241,9 @@ static void new_game_type(frontend *fe) r.right - r.left, r.bottom - r.top + sr.bottom - sr.top, SWP_NOMOVE | SWP_NOZORDER); + + check_window_size(fe, &x, &y); + if (fe->statusbar != NULL) SetWindowPos(fe->statusbar, NULL, 0, y, x, sr.bottom - sr.top, SWP_NOZORDER); @@ -1104,6 +1257,19 @@ static void new_game_type(frontend *fe) midend_redraw(fe->me); } +static int is_alt_pressed(void) +{ + BYTE keystate[256]; + int r = GetKeyboardState(keystate); + if (!r) + return FALSE; + if (keystate[VK_MENU] & 0x80) + return TRUE; + if (keystate[VK_RMENU] & 0x80) + return TRUE; + return FALSE; +} + static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) { @@ -1221,31 +1387,35 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, case WM_KEYDOWN: { int key = -1; + BYTE keystate[256]; + int r = GetKeyboardState(keystate); + int shift = (r && (keystate[VK_SHIFT] & 0x80)) ? MOD_SHFT : 0; + int ctrl = (r && (keystate[VK_CONTROL] & 0x80)) ? MOD_CTRL : 0; switch (wParam) { case VK_LEFT: if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '4'; - else - key = CURSOR_LEFT; + else + key = shift | ctrl | CURSOR_LEFT; break; case VK_RIGHT: if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '6'; - else - key = CURSOR_RIGHT; + else + key = shift | ctrl | CURSOR_RIGHT; break; case VK_UP: if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '8'; - else - key = CURSOR_UP; + else + key = shift | ctrl | CURSOR_UP; break; case VK_DOWN: if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '2'; - else - key = CURSOR_DOWN; + else + key = shift | ctrl | CURSOR_DOWN; break; /* * Diagonal keys on the numeric keypad. @@ -1309,10 +1479,10 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, */ if (message == WM_MBUTTONDOWN || (wParam & MK_SHIFT)) button = MIDDLE_BUTTON; - else if (message == WM_LBUTTONDOWN) - button = LEFT_BUTTON; - else + else if (message == WM_RBUTTONDOWN || is_alt_pressed()) button = RIGHT_BUTTON; + else + button = LEFT_BUTTON; if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), (signed short)HIWORD(lParam), button)) @@ -1334,10 +1504,10 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, */ if (message == WM_MBUTTONUP || (wParam & MK_SHIFT)) button = MIDDLE_RELEASE; - else if (message == WM_LBUTTONUP) - button = LEFT_RELEASE; - else + else if (message == WM_RBUTTONUP || is_alt_pressed()) button = RIGHT_RELEASE; + else + button = LEFT_RELEASE; if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), (signed short)HIWORD(lParam), button)) @@ -1352,10 +1522,10 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, if (wParam & (MK_MBUTTON | MK_SHIFT)) button = MIDDLE_DRAG; - else if (wParam & MK_LBUTTON) - button = LEFT_DRAG; - else + else if (wParam & MK_RBUTTON || is_alt_pressed()) button = RIGHT_DRAG; + else + button = LEFT_DRAG; if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), (signed short)HIWORD(lParam), button))