#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.
*/
*/
struct font {
+#ifdef USE_PANGO
+ PangoFontDescription *desc;
+#else
GdkFont *font;
+#endif
int type;
int size;
};
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 */
};
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)
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)
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.
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.
*/
}
/*
- * 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)
sfree(points);
}
+void draw_circle(frontend *fe, int cx, int cy, int radius,
+ int fill, int colour)
+{
+ gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
+ gdk_draw_arc(fe->pixmap, fe->gc, fill,
+ 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 ;
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);
}
}
{
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->keyval == GDK_Up)
- keyval = CURSOR_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 = CURSOR_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 = CURSOR_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 = CURSOR_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)
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;
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;
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);
}
{
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;
}
return FALSE;
}
-void error_box(GtkWidget *parent, char *msg)
+void message_box(GtkWidget *parent, char *title, char *msg, int centre)
{
GtkWidget *window, *hbox, *text, *ok;
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),
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);
gtk_main();
}
+void error_box(GtkWidget *parent, char *msg)
+{
+ message_box(parent, "Error", msg, FALSE);
+}
+
static void config_ok_button_clicked(GtkButton *button, gpointer data)
{
frontend *fe = (frontend *)data;
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();
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;
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_WIDGET(fe->window), req.width, req.height);
+ }
}
GdkAtom compound_text_atom, utf8_string_atom;
void init_paste()
{
+ unsigned char empty[] = { 0 };
+
if (paste_initialised)
return;
* 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. */
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;
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_WIDGET(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);
}
static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont,
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);
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);
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;
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;
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;
}
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
*/
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)) != 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);
+ char *desc = thegame.new_desc(par, rs, &aux, FALSE);
+ printf("%s:%s\n", parstr, desc);
+ sfree(desc);
if (aux)
thegame.free_aux_info(aux);
}