X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/6f2d8d7c70f6bbf8bce982ced1fa879e967afbbf..a4c9750f8f338b67f47b13cacfc882b4f7c8479b:/gtk.c diff --git a/gtk.c b/gtk.c index 66ee767..8ebddd6 100644 --- a/gtk.c +++ b/gtk.c @@ -21,6 +21,39 @@ #include "puzzles.h" +#if GTK_CHECK_VERSION(2,0,0) +#define USE_PANGO +#endif + +#ifdef DEBUGGING +static FILE *debug_fp = NULL; + +void dputs(char *buf) +{ + if (!debug_fp) { + debug_fp = fopen("debug.log", "w"); + } + + fputs(buf, stderr); + + if (debug_fp) { + fputs(buf, debug_fp); + fflush(debug_fp); + } +} + +void debug_printf(char *fmt, ...) +{ + char buf[4096]; + va_list ap; + + va_start(ap, fmt); + vsprintf(buf, fmt, ap); + dputs(buf); + va_end(ap); +} +#endif + /* ---------------------------------------------------------------------- * Error reporting functions used elsewhere. */ @@ -44,7 +77,11 @@ void fatal(char *fmt, ...) */ struct font { +#ifdef USE_PANGO + PangoFontDescription *desc; +#else GdkFont *font; +#endif int type; int size; }; @@ -76,16 +113,20 @@ struct frontend { config_item *cfg; int cfg_which, cfgret; GtkWidget *cfgbox; - char *paste_data; + void *paste_data; int paste_data_len; + char *laststatus; + int pw, ph; /* pixmap size (w, h are area size) */ + int ox, oy; /* offset of pixmap in drawing area */ + char *filesel_name; }; void get_random_seed(void **randseed, int *randseedsize) { - time_t *tp = snew(time_t); - time(tp); - *randseed = (void *)tp; - *randseedsize = sizeof(time_t); + struct timeval *tvp = snew(struct timeval); + gettimeofday(tvp, NULL); + *randseed = (void *)tvp; + *randseedsize = sizeof(struct timeval); } void frontend_default_colour(frontend *fe, float *output) @@ -98,10 +139,19 @@ void frontend_default_colour(frontend *fe, float *output) void status_bar(frontend *fe, char *text) { + char *rewritten; + assert(fe->statusbar); - gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx); - gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, text); + rewritten = midend_rewrite_statusbar(fe->me, text); + if (!fe->laststatus || strcmp(rewritten, fe->laststatus)) { + gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx); + gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, rewritten); + sfree(fe->laststatus); + fe->laststatus = rewritten; + } else { + sfree(rewritten); + } } void start_draw(frontend *fe) @@ -160,7 +210,7 @@ void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize, fe->fonts[i].type = fonttype; fe->fonts[i].size = fontsize; -#if GTK_CHECK_VERSION(2,0,0) +#ifdef USE_PANGO /* * Use Pango to find the closest match to the requested * font. @@ -198,24 +248,54 @@ void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize, pango_font_description_set_size(fd, resolution * fontsize); } #endif - fe->fonts[i].font = gdk_font_from_description(fd); - pango_font_description_free(fd); + fe->fonts[i].desc = fd; } - if (!fe->fonts[i].font) +#else + /* + * In GTK 1.2, I don't know of any plausible way to + * pick a suitable font, so I'm just going to be + * tedious. + */ + fe->fonts[i].font = gdk_font_load(fonttype == FONT_FIXED ? + "fixed" : "variable"); #endif - /* - * In GTK 1.2, I don't know of any plausible way to - * pick a suitable font, so I'm just going to be - * tedious. - * - * This is also fallback code called if the Pango - * approach fails to find an appropriate font. - */ - fe->fonts[i].font = gdk_font_load(fonttype == FONT_FIXED ? - "fixed" : "variable"); + + } + + /* + * Set the colour. + */ + gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); + +#ifdef USE_PANGO + + { + PangoLayout *layout; + PangoRectangle rect; + + /* + * Create a layout. + */ + layout = pango_layout_new(gtk_widget_get_pango_context(fe->area)); + pango_layout_set_font_description(layout, fe->fonts[i].desc); + pango_layout_set_text(layout, text, strlen(text)); + pango_layout_get_pixel_extents(layout, NULL, &rect); + + if (align & ALIGN_VCENTRE) + rect.y -= rect.height / 2; + + if (align & ALIGN_HCENTRE) + rect.x -= rect.width / 2; + else if (align & ALIGN_HRIGHT) + rect.x -= rect.width; + + gdk_draw_layout(fe->pixmap, fe->gc, rect.x + x, rect.y + y, layout); + + g_object_unref(layout); } +#else /* * Find string dimensions and process alignment. */ @@ -248,10 +328,11 @@ void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize, } /* - * Set colour and actually draw text. + * Actually draw the text. */ - gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text); +#endif + } void draw_rect(frontend *fe, int x, int y, int w, int h, int colour) @@ -267,7 +348,7 @@ void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour) } void draw_polygon(frontend *fe, int *coords, int npoints, - int fill, int colour) + int fillcolour, int outlinecolour) { GdkPoint *points = snewn(npoints, GdkPoint); int i; @@ -277,12 +358,85 @@ void draw_polygon(frontend *fe, int *coords, int npoints, points[i].y = coords[i*2+1]; } - gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); - gdk_draw_polygon(fe->pixmap, fe->gc, fill, points, npoints); + if (fillcolour >= 0) { + gdk_gc_set_foreground(fe->gc, &fe->colours[fillcolour]); + gdk_draw_polygon(fe->pixmap, fe->gc, TRUE, points, npoints); + } + assert(outlinecolour >= 0); + gdk_gc_set_foreground(fe->gc, &fe->colours[outlinecolour]); + gdk_draw_polygon(fe->pixmap, fe->gc, FALSE, points, npoints); sfree(points); } +void draw_circle(frontend *fe, int cx, int cy, int radius, + int fillcolour, int outlinecolour) +{ + if (fillcolour >= 0) { + gdk_gc_set_foreground(fe->gc, &fe->colours[fillcolour]); + gdk_draw_arc(fe->pixmap, fe->gc, TRUE, + cx - radius, cy - radius, + 2 * radius, 2 * radius, 0, 360 * 64); + } + + assert(outlinecolour >= 0); + gdk_gc_set_foreground(fe->gc, &fe->colours[outlinecolour]); + gdk_draw_arc(fe->pixmap, fe->gc, FALSE, + cx - radius, cy - radius, + 2 * radius, 2 * radius, 0, 360 * 64); +} + +struct blitter { + GdkPixmap *pixmap; + int w, h, x, y; +}; + +blitter *blitter_new(int w, int h) +{ + /* + * We can't create the pixmap right now, because fe->window + * might not yet exist. So we just cache w and h and create it + * during the firs call to blitter_save. + */ + blitter *bl = snew(blitter); + bl->pixmap = NULL; + bl->w = w; + bl->h = h; + return bl; +} + +void blitter_free(blitter *bl) +{ + if (bl->pixmap) + gdk_pixmap_unref(bl->pixmap); + sfree(bl); +} + +void blitter_save(frontend *fe, blitter *bl, int x, int y) +{ + if (!bl->pixmap) + bl->pixmap = gdk_pixmap_new(fe->area->window, bl->w, bl->h, -1); + bl->x = x; + bl->y = y; + gdk_draw_pixmap(bl->pixmap, + fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], + fe->pixmap, + x, y, 0, 0, bl->w, bl->h); +} + +void blitter_load(frontend *fe, blitter *bl, int x, int y) +{ + assert(bl->pixmap); + if (x == BLITTER_FROMSAVED && y == BLITTER_FROMSAVED) { + x = bl->x; + y = bl->y; + } + gdk_draw_pixmap(fe->pixmap, + fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], + bl->pixmap, + 0, 0, x, y, bl->w, bl->h); +} + void draw_update(frontend *fe, int x, int y, int w, int h) { if (fe->bbox_l > x ) fe->bbox_l = x ; @@ -301,7 +455,7 @@ void end_draw(frontend *fe) fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], fe->pixmap, fe->bbox_l, fe->bbox_u, - fe->bbox_l, fe->bbox_u, + fe->ox + fe->bbox_l, fe->oy + fe->bbox_u, fe->bbox_r - fe->bbox_l, fe->bbox_d - fe->bbox_u); } } @@ -310,6 +464,7 @@ static void destroy(GtkWidget *widget, gpointer data) { frontend *fe = (frontend *)data; deactivate_timer(fe); + midend_free(fe->me); gtk_main_quit(); } @@ -317,32 +472,42 @@ static gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) { frontend *fe = (frontend *)data; int keyval; + int shift = (event->state & GDK_SHIFT_MASK) ? MOD_SHFT : 0; + int ctrl = (event->state & GDK_CONTROL_MASK) ? MOD_CTRL : 0; if (!fe->pixmap) return TRUE; - if (event->string[0] && !event->string[1]) - keyval = (unsigned char)event->string[0]; - else if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up || - event->keyval == GDK_KP_8) - keyval = CURSOR_UP; - else if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down || - event->keyval == GDK_KP_2) - keyval = CURSOR_DOWN; - else if (event->keyval == GDK_Left || event->keyval == GDK_KP_Left || - event->keyval == GDK_KP_4) - keyval = CURSOR_LEFT; - else if (event->keyval == GDK_Right || event->keyval == GDK_KP_Right || - event->keyval == GDK_KP_6) - keyval = CURSOR_RIGHT; + if (event->keyval == GDK_Up) + keyval = shift | ctrl | CURSOR_UP; + else if (event->keyval == GDK_KP_Up || event->keyval == GDK_KP_8) + keyval = MOD_NUM_KEYPAD | '8'; + else if (event->keyval == GDK_Down) + keyval = shift | ctrl | CURSOR_DOWN; + else if (event->keyval == GDK_KP_Down || event->keyval == GDK_KP_2) + keyval = MOD_NUM_KEYPAD | '2'; + else if (event->keyval == GDK_Left) + keyval = shift | ctrl | CURSOR_LEFT; + else if (event->keyval == GDK_KP_Left || event->keyval == GDK_KP_4) + keyval = MOD_NUM_KEYPAD | '4'; + else if (event->keyval == GDK_Right) + keyval = shift | ctrl | CURSOR_RIGHT; + else if (event->keyval == GDK_KP_Right || event->keyval == GDK_KP_6) + keyval = MOD_NUM_KEYPAD | '6'; else if (event->keyval == GDK_KP_Home || event->keyval == GDK_KP_7) - keyval = CURSOR_UP_LEFT; + keyval = MOD_NUM_KEYPAD | '7'; else if (event->keyval == GDK_KP_End || event->keyval == GDK_KP_1) - keyval = CURSOR_DOWN_LEFT; + keyval = MOD_NUM_KEYPAD | '1'; else if (event->keyval == GDK_KP_Page_Up || event->keyval == GDK_KP_9) - keyval = CURSOR_UP_RIGHT; + keyval = MOD_NUM_KEYPAD | '9'; else if (event->keyval == GDK_KP_Page_Down || event->keyval == GDK_KP_3) - keyval = CURSOR_DOWN_RIGHT; + keyval = MOD_NUM_KEYPAD | '3'; + else if (event->keyval == GDK_KP_Insert || event->keyval == GDK_KP_0) + keyval = MOD_NUM_KEYPAD | '0'; + else if (event->keyval == GDK_KP_Begin || event->keyval == GDK_KP_5) + keyval = MOD_NUM_KEYPAD | '5'; + else if (event->string[0] && !event->string[1]) + keyval = (unsigned char)event->string[0]; else keyval = -1; @@ -367,17 +532,18 @@ static gint button_event(GtkWidget *widget, GdkEventButton *event, if (event->button == 2 || (event->state & GDK_SHIFT_MASK)) button = MIDDLE_BUTTON; + else if (event->button == 3 || (event->state & GDK_MOD1_MASK)) + button = RIGHT_BUTTON; else if (event->button == 1) button = LEFT_BUTTON; - else if (event->button == 3) - button = RIGHT_BUTTON; else return FALSE; /* don't even know what button! */ if (event->type == GDK_BUTTON_RELEASE) button += LEFT_RELEASE - LEFT_BUTTON; - if (!midend_process_key(fe->me, event->x, event->y, button)) + if (!midend_process_key(fe->me, event->x - fe->ox, + event->y - fe->oy, button)) gtk_widget_destroy(fe->window); return TRUE; @@ -401,7 +567,8 @@ static gint motion_event(GtkWidget *widget, GdkEventMotion *event, else return FALSE; /* don't even know what button! */ - if (!midend_process_key(fe->me, event->x, event->y, button)) + if (!midend_process_key(fe->me, event->x - fe->ox, + event->y - fe->oy, button)) gtk_widget_destroy(fe->window); return TRUE; @@ -416,7 +583,7 @@ static gint expose_area(GtkWidget *widget, GdkEventExpose *event, gdk_draw_pixmap(widget->window, widget->style->fg_gc[GTK_WIDGET_STATE(widget)], fe->pixmap, - event->area.x, event->area.y, + event->area.x - fe->ox, event->area.y - fe->oy, event->area.x, event->area.y, event->area.width, event->area.height); } @@ -443,18 +610,27 @@ static gint configure_area(GtkWidget *widget, { frontend *fe = (frontend *)data; GdkGC *gc; + int x, y; if (fe->pixmap) gdk_pixmap_unref(fe->pixmap); - fe->pixmap = gdk_pixmap_new(widget->window, fe->w, fe->h, -1); + x = fe->w = event->width; + y = fe->h = event->height; + midend_size(fe->me, &x, &y, TRUE); + fe->pw = x; + fe->ph = y; + fe->ox = (fe->w - fe->pw) / 2; + fe->oy = (fe->h - fe->ph) / 2; + + fe->pixmap = gdk_pixmap_new(widget->window, fe->pw, fe->ph, -1); gc = gdk_gc_new(fe->area->window); gdk_gc_set_foreground(gc, &fe->colours[0]); - gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->w, fe->h); + gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->pw, fe->ph); gdk_gc_unref(gc); - midend_redraw(fe->me); + midend_force_redraw(fe->me); return TRUE; } @@ -497,8 +673,15 @@ static void window_destroy(GtkWidget *widget, gpointer data) gtk_main_quit(); } -static void errmsg_button_clicked(GtkButton *button, gpointer data) +static void msgbox_button_clicked(GtkButton *button, gpointer data) { + GtkWidget *window = GTK_WIDGET(data); + int v, *ip; + + ip = (int *)gtk_object_get_data(GTK_OBJECT(window), "user-data"); + v = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(button), "user-data")); + *ip = v; + gtk_widget_destroy(GTK_WIDGET(data)); } @@ -517,9 +700,14 @@ static int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) return FALSE; } -void error_box(GtkWidget *parent, char *msg) +enum { MB_OK, MB_YESNO }; + +int message_box(GtkWidget *parent, char *title, char *msg, int centre, + int type) { - GtkWidget *window, *hbox, *text, *ok; + GtkWidget *window, *hbox, *text, *button; + char *titles; + int i, def, cancel; window = gtk_dialog_new(); text = gtk_label_new(msg); @@ -530,25 +718,56 @@ void error_box(GtkWidget *parent, char *msg) hbox, FALSE, FALSE, 20); gtk_widget_show(text); gtk_widget_show(hbox); - gtk_window_set_title(GTK_WINDOW(window), "Error"); + gtk_window_set_title(GTK_WINDOW(window), title); gtk_label_set_line_wrap(GTK_LABEL(text), TRUE); - ok = gtk_button_new_with_label("OK"); - gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), - ok, FALSE, FALSE, 0); - gtk_widget_show(ok); - GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT); - gtk_window_set_default(GTK_WINDOW(window), ok); - gtk_signal_connect(GTK_OBJECT(ok), "clicked", - GTK_SIGNAL_FUNC(errmsg_button_clicked), window); + + if (type == MB_OK) { + titles = "OK\0"; + def = cancel = 0; + } else { + assert(type == MB_YESNO); + titles = "Yes\0No\0"; + def = 0; + cancel = 1; + } + i = 0; + + while (*titles) { + button = gtk_button_new_with_label(titles); + gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), + button, FALSE, FALSE, 0); + gtk_widget_show(button); + if (i == def) { + GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT); + gtk_window_set_default(GTK_WINDOW(window), button); + } + if (i == cancel) { + gtk_signal_connect(GTK_OBJECT(window), "key_press_event", + GTK_SIGNAL_FUNC(win_key_press), button); + } + gtk_signal_connect(GTK_OBJECT(button), "clicked", + GTK_SIGNAL_FUNC(msgbox_button_clicked), window); + gtk_object_set_data(GTK_OBJECT(button), "user-data", + GINT_TO_POINTER(i)); + titles += strlen(titles)+1; + i++; + } + gtk_object_set_data(GTK_OBJECT(window), "user-data", + GINT_TO_POINTER(&i)); gtk_signal_connect(GTK_OBJECT(window), "destroy", GTK_SIGNAL_FUNC(window_destroy), NULL); - gtk_signal_connect(GTK_OBJECT(window), "key_press_event", - GTK_SIGNAL_FUNC(win_key_press), ok); gtk_window_set_modal(GTK_WINDOW(window), TRUE); gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent)); - //set_transient_window_pos(parent, window); + /* set_transient_window_pos(parent, window); */ gtk_widget_show(window); + i = -1; gtk_main(); + return (type == MB_YESNO ? i == 0 : TRUE); +} + +void error_box(GtkWidget *parent, char *msg) +{ + message_box(parent, "Error", msg, FALSE, MB_OK); } static void config_ok_button_clicked(GtkButton *button, gpointer data) @@ -773,7 +992,7 @@ static int get_config(frontend *fe, int which) gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE); gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox), GTK_WINDOW(fe->window)); - //set_transient_window_pos(fe->window, fe->cfgbox); + /* set_transient_window_pos(fe->window, fe->cfgbox); */ gtk_widget_show(fe->cfgbox); gtk_main(); @@ -791,6 +1010,34 @@ static void menu_key_event(GtkMenuItem *menuitem, gpointer data) gtk_widget_destroy(fe->window); } +static void get_size(frontend *fe, int *px, int *py) +{ + int x, y; + + /* + * Currently I don't want to make the GTK port scale large + * puzzles to fit on the screen. This is because X does permit + * extremely large windows and many window managers provide a + * means of navigating round them, and the users I consulted + * before deciding said that they'd rather have enormous puzzle + * windows spanning multiple screen pages than have them + * shrunk. I could change my mind later or introduce + * configurability; this would be the place to do so, by + * replacing the initial values of x and y with the screen + * dimensions. + */ + x = INT_MAX; + y = INT_MAX; + midend_size(fe->me, &x, &y, FALSE); + *px = x; + *py = y; +} + +#if !GTK_CHECK_VERSION(2,0,0) +#define gtk_window_resize(win, x, y) \ + gdk_window_resize(GTK_WIDGET(win)->window, x, y) +#endif + static void menu_preset_event(GtkMenuItem *menuitem, gpointer data) { frontend *fe = (frontend *)data; @@ -800,10 +1047,15 @@ static void menu_preset_event(GtkMenuItem *menuitem, gpointer data) midend_set_params(fe->me, params); midend_new_game(fe->me); - midend_size(fe->me, &x, &y); - gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); + get_size(fe, &x, &y); fe->w = x; fe->h = y; + gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); + { + GtkRequisition req; + gtk_widget_size_request(GTK_WIDGET(fe->window), &req); + gtk_window_resize(GTK_WINDOW(fe->window), req.width, req.height); + } } GdkAtom compound_text_atom, utf8_string_atom; @@ -811,6 +1063,8 @@ int paste_initialised = FALSE; void init_paste() { + unsigned char empty[] = { 0 }; + if (paste_initialised) return; @@ -824,21 +1078,21 @@ void init_paste() * ICCCM, we must do this before we start using cut buffers. */ XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), - XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, "", 0); + XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0); XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), - XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, "", 0); + XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0); XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), - XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, "", 0); + XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0); XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), - XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, "", 0); + XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0); XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), - XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, "", 0); + XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0); XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), - XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, "", 0); + XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0); XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), - XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, "", 0); + XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0); XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), - XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, "", 0); + XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0); } /* Store data in a cut-buffer. */ @@ -913,6 +1167,155 @@ static void menu_copy_event(GtkMenuItem *menuitem, gpointer data) } } +static void filesel_ok(GtkButton *button, gpointer data) +{ + frontend *fe = (frontend *)data; + + gpointer filesel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); + + const char *name = + gtk_file_selection_get_filename(GTK_FILE_SELECTION(filesel)); + + fe->filesel_name = dupstr(name); +} + +static char *file_selector(frontend *fe, char *title, int save) +{ + GtkWidget *filesel = + gtk_file_selection_new(title); + + fe->filesel_name = NULL; + + gtk_window_set_modal(GTK_WINDOW(filesel), TRUE); + gtk_object_set_data + (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data", + (gpointer)filesel); + gtk_signal_connect + (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", + GTK_SIGNAL_FUNC(filesel_ok), fe); + gtk_signal_connect_object + (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", + GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); + gtk_signal_connect_object + (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked", + GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); + gtk_signal_connect(GTK_OBJECT(filesel), "destroy", + GTK_SIGNAL_FUNC(window_destroy), NULL); + gtk_widget_show(filesel); + gtk_window_set_transient_for(GTK_WINDOW(filesel), GTK_WINDOW(fe->window)); + gtk_main(); + + return fe->filesel_name; +} + +static void savefile_write(void *wctx, void *buf, int len) +{ + FILE *fp = (FILE *)wctx; + fwrite(buf, 1, len, fp); +} + +static int savefile_read(void *wctx, void *buf, int len) +{ + FILE *fp = (FILE *)wctx; + int ret; + + ret = fread(buf, 1, len, fp); + return (ret == len); +} + +static void menu_save_event(GtkMenuItem *menuitem, gpointer data) +{ + frontend *fe = (frontend *)data; + char *name; + + name = file_selector(fe, "Enter name of game file to save", TRUE); + + if (name) { + FILE *fp; + + if ((fp = fopen(name, "r")) != NULL) { + char buf[256 + FILENAME_MAX]; + fclose(fp); + /* file exists */ + + sprintf(buf, "Are you sure you want to overwrite the" + " file \"%.*s\"?", + FILENAME_MAX, name); + if (!message_box(fe->window, "Question", buf, TRUE, MB_YESNO)) + return; + } + + fp = fopen(name, "w"); + sfree(name); + + if (!fp) { + error_box(fe->window, "Unable to open save file"); + return; + } + + midend_serialise(fe->me, savefile_write, fp); + + fclose(fp); + } +} + +static void menu_load_event(GtkMenuItem *menuitem, gpointer data) +{ + frontend *fe = (frontend *)data; + char *name, *err; + int x, y; + + name = file_selector(fe, "Enter name of saved game file to load", FALSE); + + if (name) { + FILE *fp = fopen(name, "r"); + sfree(name); + + if (!fp) { + error_box(fe->window, "Unable to open saved game file"); + return; + } + + err = midend_deserialise(fe->me, savefile_read, fp); + + fclose(fp); + + if (err) { + error_box(fe->window, err); + return; + } + + get_size(fe, &x, &y); + fe->w = x; + fe->h = y; + gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); + { + GtkRequisition req; + gtk_widget_size_request(GTK_WIDGET(fe->window), &req); + gtk_window_resize(GTK_WINDOW(fe->window), req.width, req.height); + } + + } +} + +static void menu_solve_event(GtkMenuItem *menuitem, gpointer data) +{ + frontend *fe = (frontend *)data; + char *msg; + + msg = midend_solve(fe->me); + + if (msg) + error_box(fe->window, msg); +} + +static void menu_restart_event(GtkMenuItem *menuitem, gpointer data) +{ + frontend *fe = (frontend *)data; + + midend_restart_game(fe->me); +} + static void menu_config_event(GtkMenuItem *menuitem, gpointer data) { frontend *fe = (frontend *)data; @@ -924,10 +1327,30 @@ static void menu_config_event(GtkMenuItem *menuitem, gpointer data) return; midend_new_game(fe->me); - midend_size(fe->me, &x, &y); - gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); + get_size(fe, &x, &y); fe->w = x; fe->h = y; + gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); + { + GtkRequisition req; + gtk_widget_size_request(GTK_WIDGET(fe->window), &req); + gtk_window_resize(GTK_WINDOW(fe->window), req.width, req.height); + } +} + +static void menu_about_event(GtkMenuItem *menuitem, gpointer data) +{ + frontend *fe = (frontend *)data; + char titlebuf[256]; + char textbuf[1024]; + + sprintf(titlebuf, "About %.200s", thegame.name); + sprintf(textbuf, + "%.200s\n\n" + "from Simon Tatham's Portable Puzzle Collection\n\n" + "%.500s", thegame.name, ver); + + message_box(fe->window, titlebuf, textbuf, TRUE, MB_OK); } static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont, @@ -959,9 +1382,13 @@ static frontend *new_window(char *game_id, char **error) fe = snew(frontend); + fe->timer_active = FALSE; + fe->timer_id = -1; + fe->me = midend_new(fe, &thegame); + if (game_id) { - *error = midend_game_id(fe->me, game_id, FALSE); + *error = midend_game_id(fe->me, game_id); if (*error) { midend_free(fe->me); sfree(fe); @@ -993,10 +1420,23 @@ static frontend *new_window(char *game_id, char **error) gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); add_menu_item_with_key(fe, GTK_CONTAINER(menu), "New", 'n'); - add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Restart", 'r'); + + menuitem = gtk_menu_item_new_with_label("Restart"); + gtk_container_add(GTK_CONTAINER(menu), menuitem); + gtk_signal_connect(GTK_OBJECT(menuitem), "activate", + GTK_SIGNAL_FUNC(menu_restart_event), fe); + gtk_widget_show(menuitem); menuitem = gtk_menu_item_new_with_label("Specific..."); gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", + GINT_TO_POINTER(CFG_DESC)); + gtk_container_add(GTK_CONTAINER(menu), menuitem); + gtk_signal_connect(GTK_OBJECT(menuitem), "activate", + GTK_SIGNAL_FUNC(menu_config_event), fe); + gtk_widget_show(menuitem); + + menuitem = gtk_menu_item_new_with_label("Random Seed..."); + gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", GINT_TO_POINTER(CFG_SEED)); gtk_container_add(GTK_CONTAINER(menu), menuitem); gtk_signal_connect(GTK_OBJECT(menuitem), "activate", @@ -1040,6 +1480,17 @@ static frontend *new_window(char *game_id, char **error) } add_menu_separator(GTK_CONTAINER(menu)); + menuitem = gtk_menu_item_new_with_label("Load"); + gtk_container_add(GTK_CONTAINER(menu), menuitem); + gtk_signal_connect(GTK_OBJECT(menuitem), "activate", + GTK_SIGNAL_FUNC(menu_load_event), fe); + gtk_widget_show(menuitem); + menuitem = gtk_menu_item_new_with_label("Save"); + gtk_container_add(GTK_CONTAINER(menu), menuitem); + gtk_signal_connect(GTK_OBJECT(menuitem), "activate", + GTK_SIGNAL_FUNC(menu_save_event), fe); + gtk_widget_show(menuitem); + add_menu_separator(GTK_CONTAINER(menu)); add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Undo", 'u'); add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Redo", '\x12'); if (thegame.can_format_as_text) { @@ -1050,9 +1501,30 @@ static frontend *new_window(char *game_id, char **error) GTK_SIGNAL_FUNC(menu_copy_event), fe); gtk_widget_show(menuitem); } + if (thegame.can_solve) { + add_menu_separator(GTK_CONTAINER(menu)); + menuitem = gtk_menu_item_new_with_label("Solve"); + gtk_container_add(GTK_CONTAINER(menu), menuitem); + gtk_signal_connect(GTK_OBJECT(menuitem), "activate", + GTK_SIGNAL_FUNC(menu_solve_event), fe); + gtk_widget_show(menuitem); + } add_menu_separator(GTK_CONTAINER(menu)); add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Exit", 'q'); + menuitem = gtk_menu_item_new_with_label("Help"); + gtk_container_add(GTK_CONTAINER(menubar), menuitem); + gtk_widget_show(menuitem); + + menu = gtk_menu_new(); + gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); + + menuitem = gtk_menu_item_new_with_label("About"); + gtk_container_add(GTK_CONTAINER(menu), menuitem); + gtk_signal_connect(GTK_OBJECT(menuitem), "activate", + GTK_SIGNAL_FUNC(menu_about_event), fe); + gtk_widget_show(menuitem); + { int i, ncolours; float *colours; @@ -1103,18 +1575,18 @@ static frontend *new_window(char *game_id, char **error) fe->statusbar = NULL; fe->area = gtk_drawing_area_new(); - midend_size(fe->me, &x, &y); + get_size(fe, &x, &y); gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); fe->w = x; fe->h = y; - gtk_box_pack_end(vbox, fe->area, FALSE, FALSE, 0); + gtk_box_pack_end(vbox, fe->area, TRUE, TRUE, 0); fe->pixmap = NULL; fe->fonts = NULL; fe->nfonts = fe->fontsize = 0; - fe->timer_active = FALSE; + fe->laststatus = NULL; fe->paste_data = NULL; fe->paste_data_len = 0; @@ -1148,6 +1620,9 @@ static frontend *new_window(char *game_id, char **error) gtk_widget_show(fe->area); gtk_widget_show(fe->window); + gdk_window_set_background(fe->area->window, &fe->colours[0]); + gdk_window_set_background(fe->window->window, &fe->colours[0]); + return fe; } @@ -1156,6 +1631,12 @@ int main(int argc, char **argv) char *pname = argv[0]; char *error; + if (argc > 1 && !strcmp(argv[1], "--version")) { + printf("%s, from Simon Tatham's Portable Puzzle Collection\n%s\n", + thegame.name, ver); + return 0; + } + /* * Special standalone mode for generating puzzle IDs on the * command line. Useful for generating puzzles to be printed @@ -1179,36 +1660,46 @@ int main(int argc, char **argv) */ if (argc > 1 && !strcmp(argv[1], "--generate")) { int n = 1; - char *params = NULL; + char *params = NULL, *seed = NULL; game_params *par; random_state *rs; char *parstr; - { - void *seed; - int seedlen; - get_random_seed(&seed, &seedlen); - rs = random_init(seed, seedlen); - } - if (argc > 2) n = atoi(argv[2]); if (argc > 3) params = argv[3]; - if (params) - par = thegame.decode_params(params); - else - par = thegame.default_params(); - parstr = thegame.encode_params(par); + par = thegame.default_params(); + if (params) { + if ( (seed = strchr(params, '#')) != NULL ) + *seed++ = '\0'; + thegame.decode_params(par, params); + } + if ((error = thegame.validate_params(par, TRUE)) != NULL) { + fprintf(stderr, "%s: %s\n", pname, error); + return 1; + } + parstr = thegame.encode_params(par, FALSE); + + { + void *seeddata; + int seedlen; + if (seed) { + seeddata = seed; + seedlen = strlen(seed); + } else { + get_random_seed(&seeddata, &seedlen); + } + rs = random_init(seeddata, seedlen); + } while (n-- > 0) { - game_aux_info *aux = NULL; - char *seed = thegame.new_seed(par, rs, &aux); - printf("%s:%s\n", parstr, seed); - sfree(seed); - if (aux) - thegame.free_aux_info(aux); + char *aux = NULL; + char *desc = thegame.new_desc(par, rs, &aux, FALSE); + printf("%s:%s\n", parstr, desc); + sfree(desc); + sfree(aux); } return 0;