#include <time.h>
#include <stdarg.h>
#include <string.h>
+#include <errno.h>
#include <sys/time.h>
#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;
};
int ncolours;
GdkColormap *colmap;
int w, h;
- midend_data *me;
+ midend *me;
GdkGC *gc;
int bbox_l, bbox_r, bbox_u, bbox_d;
int timer_active, timer_id;
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)
output[2] = col.blue / 65535.0;
}
-void status_bar(frontend *fe, char *text)
+void gtk_status_bar(void *handle, char *text)
{
+ frontend *fe = (frontend *)handle;
char *rewritten;
assert(fe->statusbar);
rewritten = midend_rewrite_statusbar(fe->me, text);
- gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx);
- gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, rewritten);
- sfree(rewritten);
+ 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)
+void gtk_start_draw(void *handle)
{
+ frontend *fe = (frontend *)handle;
fe->gc = gdk_gc_new(fe->area->window);
fe->bbox_l = fe->w;
fe->bbox_r = 0;
fe->bbox_d = 0;
}
-void clip(frontend *fe, int x, int y, int w, int h)
+void gtk_clip(void *handle, int x, int y, int w, int h)
{
+ frontend *fe = (frontend *)handle;
GdkRectangle rect;
rect.x = x;
gdk_gc_set_clip_rectangle(fe->gc, &rect);
}
-void unclip(frontend *fe)
+void gtk_unclip(void *handle)
{
+ frontend *fe = (frontend *)handle;
GdkRectangle rect;
rect.x = 0;
gdk_gc_set_clip_rectangle(fe->gc, &rect);
}
-void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize,
- int align, int colour, char *text)
+void gtk_draw_text(void *handle, int x, int y, int fonttype, int fontsize,
+ int align, int colour, char *text)
{
+ frontend *fe = (frontend *)handle;
int i;
/*
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)
+void gtk_draw_rect(void *handle, int x, int y, int w, int h, int colour)
{
+ frontend *fe = (frontend *)handle;
gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h);
}
-void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour)
+void gtk_draw_line(void *handle, int x1, int y1, int x2, int y2, int colour)
{
+ frontend *fe = (frontend *)handle;
gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2);
}
-void draw_polygon(frontend *fe, int *coords, int npoints,
- int fill, int colour)
+void gtk_draw_poly(void *handle, int *coords, int npoints,
+ int fillcolour, int outlinecolour)
{
+ frontend *fe = (frontend *)handle;
GdkPoint *points = snewn(npoints, GdkPoint);
int i;
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_update(frontend *fe, int x, int y, int w, int h)
+void gtk_draw_circle(void *handle, int cx, int cy, int radius,
+ int fillcolour, int outlinecolour)
{
+ frontend *fe = (frontend *)handle;
+ 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 *gtk_blitter_new(void *handle, 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 gtk_blitter_free(void *handle, blitter *bl)
+{
+ if (bl->pixmap)
+ gdk_pixmap_unref(bl->pixmap);
+ sfree(bl);
+}
+
+void gtk_blitter_save(void *handle, blitter *bl, int x, int y)
+{
+ frontend *fe = (frontend *)handle;
+ 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 gtk_blitter_load(void *handle, blitter *bl, int x, int y)
+{
+ frontend *fe = (frontend *)handle;
+ 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 gtk_draw_update(void *handle, int x, int y, int w, int h)
+{
+ frontend *fe = (frontend *)handle;
if (fe->bbox_l > x ) fe->bbox_l = x ;
if (fe->bbox_r < x+w) fe->bbox_r = x+w;
if (fe->bbox_u > y ) fe->bbox_u = y ;
if (fe->bbox_d < y+h) fe->bbox_d = y+h;
}
-void end_draw(frontend *fe)
+void gtk_end_draw(void *handle)
{
+ frontend *fe = (frontend *)handle;
gdk_gc_unref(fe->gc);
fe->gc = NULL;
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);
}
}
+const struct drawing_api gtk_drawing = {
+ gtk_draw_text,
+ gtk_draw_rect,
+ gtk_draw_line,
+ gtk_draw_poly,
+ gtk_draw_circle,
+ gtk_draw_update,
+ gtk_clip,
+ gtk_unclip,
+ gtk_start_draw,
+ gtk_end_draw,
+ gtk_status_bar,
+ gtk_blitter_new,
+ gtk_blitter_free,
+ gtk_blitter_save,
+ gtk_blitter_load,
+ NULL, NULL, NULL, NULL, NULL, NULL, /* {begin,end}_{doc,page,puzzle} */
+ NULL, /* line_width */
+};
+
static void destroy(GtkWidget *widget, gpointer data)
{
frontend *fe = (frontend *)data;
deactivate_timer(fe);
+ midend_free(fe->me);
gtk_main_quit();
}
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;
}
void deactivate_timer(frontend *fe)
{
+ if (!fe)
+ return; /* can happen due to --generate */
if (fe->timer_active)
gtk_timeout_remove(fe->timer_id);
fe->timer_active = FALSE;
void activate_timer(frontend *fe)
{
+ if (!fe)
+ return; /* can happen due to --generate */
if (!fe->timer_active) {
fe->timer_id = gtk_timeout_add(20, timer_func, fe);
gettimeofday(&fe->last_time, NULL);
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));
}
return FALSE;
}
-void message_box(GtkWidget *parent, char *title, char *msg, int centre)
+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);
gtk_widget_show(hbox);
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);
+ message_box(parent, "Error", msg, FALSE, MB_OK);
}
static void config_ok_button_clicked(GtkButton *button, gpointer 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_WINDOW(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. */
}
}
+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;
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)
"from Simon Tatham's Portable Puzzle Collection\n\n"
"%.500s", thegame.name, ver);
- message_box(fe->window, titlebuf, textbuf, TRUE);
+ message_box(fe->window, titlebuf, textbuf, TRUE, MB_OK);
}
static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont,
gtk_widget_show(menuitem);
}
-static frontend *new_window(char *game_id, char **error)
+static frontend *new_window(char *arg, char **error)
{
frontend *fe;
GtkBox *vbox;
GtkWidget *menubar, *menu, *menuitem;
int x, y, n;
+ char errbuf[1024];
fe = snew(frontend);
- fe->me = midend_new(fe, &thegame);
- if (game_id) {
- *error = midend_game_id(fe->me, game_id);
- if (*error) {
- midend_free(fe->me);
- sfree(fe);
- return NULL;
+ fe->timer_active = FALSE;
+ fe->timer_id = -1;
+
+ fe->me = midend_new(fe, &thegame, >k_drawing, fe);
+
+ if (arg) {
+ char *err;
+
+ errbuf[0] = '\0';
+
+ /*
+ * Try treating the argument as a game ID.
+ */
+ err = midend_game_id(fe->me, arg);
+ if (!err) {
+ /*
+ * It's a valid game ID.
+ */
+ midend_new_game(fe->me);
+ } else {
+ FILE *fp = fopen(arg, "r");
+ if (!fp) {
+ sprintf(errbuf, "Supplied argument is neither a game ID (%.400s)"
+ " nor a save file (%.400s)", err, strerror(errno));
+ } else {
+ err = midend_deserialise(fe->me, savefile_read, fp);
+ sprintf(errbuf, "%.800s", err);
+ fclose(fp);
+ }
}
+ if (*errbuf) {
+ *error = dupstr(errbuf);
+ midend_free(fe->me);
+ sfree(fe);
+ return NULL;
+ }
+
+ } else {
+ midend_new_game(fe->me);
}
- midend_new_game(fe->me);
fe->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(fe->window), thegame.name);
}
}
+ 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');
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 *fgetline(FILE *fp)
+{
+ char *ret = snewn(512, char);
+ int size = 512, len = 0;
+ while (fgets(ret + len, size - len, fp)) {
+ len += strlen(ret + len);
+ if (ret[len-1] == '\n')
+ break; /* got a newline, we're done */
+ size = len + 512;
+ ret = sresize(ret, size, char);
+ }
+ if (len == 0) { /* first fgets returned NULL */
+ sfree(ret);
+ return NULL;
+ }
+ ret[len] = '\0';
+ return ret;
+}
+
int main(int argc, char **argv)
{
char *pname = argv[0];
char *error;
+ int ngenerate = 0, print = FALSE, px = 1, py = 1;
+ int soln = FALSE, colour = FALSE;
+ float scale = 1.0F;
+ char *arg = NULL;
+ int doing_opts = TRUE;
+ int ac = argc;
+ char **av = argv;
+ char errbuf[500];
- if (argc > 1 && !strcmp(argv[1], "--version")) {
- printf("%s, from Simon Tatham's Portable Puzzle Collection\n%s\n",
- thegame.name, ver);
- return 0;
+ /*
+ * Command line parsing in this function is rather fiddly,
+ * because GTK wants to have a go at argc/argv _first_ - and
+ * yet we can't let it, because gtk_init() will bomb out if it
+ * can't open an X display, whereas in fact we want to permit
+ * our --generate and --print modes to run without an X
+ * display.
+ *
+ * So what we do is:
+ * - we parse the command line ourselves, without modifying
+ * argc/argv
+ * - if we encounter an error which might plausibly be the
+ * result of a GTK command line (i.e. not detailed errors in
+ * particular options of ours) we store the error message
+ * and terminate parsing.
+ * - if we got enough out of the command line to know it
+ * specifies a non-X mode of operation, we either display
+ * the stored error and return failure, or if there is no
+ * stored error we do the non-X operation and return
+ * success.
+ * - otherwise, we go straight to gtk_init().
+ */
+
+ errbuf[0] = '\0';
+ while (--ac > 0) {
+ char *p = *++av;
+ if (doing_opts && !strcmp(p, "--version")) {
+ printf("%s, from Simon Tatham's Portable Puzzle Collection\n%s\n",
+ thegame.name, ver);
+ return 0;
+ } else if (doing_opts && !strcmp(p, "--generate")) {
+ if (--ac > 0) {
+ ngenerate = atoi(*++av);
+ if (!ngenerate) {
+ fprintf(stderr, "%s: '--generate' expected a number\n",
+ pname);
+ return 1;
+ }
+ } else
+ ngenerate = 1;
+ } else if (doing_opts && !strcmp(p, "--print")) {
+ if (!thegame.can_print) {
+ fprintf(stderr, "%s: this game does not support printing\n",
+ pname);
+ return 1;
+ }
+ print = TRUE;
+ if (--ac > 0) {
+ char *dim = *++av;
+ if (sscanf(dim, "%dx%d", &px, &py) != 2) {
+ fprintf(stderr, "%s: unable to parse argument '%s' to "
+ "'--print'\n", pname, dim);
+ return 1;
+ }
+ } else {
+ px = py = 1;
+ }
+ } else if (doing_opts && !strcmp(p, "--scale")) {
+ if (--ac > 0) {
+ scale = atof(*++av);
+ } else {
+ fprintf(stderr, "%s: no argument supplied to '--scale'\n",
+ pname);
+ return 1;
+ }
+ } else if (doing_opts && (!strcmp(p, "--with-solutions") ||
+ !strcmp(p, "--with-solution") ||
+ !strcmp(p, "--with-solns") ||
+ !strcmp(p, "--with-soln") ||
+ !strcmp(p, "--solutions") ||
+ !strcmp(p, "--solution") ||
+ !strcmp(p, "--solns") ||
+ !strcmp(p, "--soln"))) {
+ soln = TRUE;
+ } else if (doing_opts && !strcmp(p, "--colour")) {
+ if (!thegame.can_print_in_colour) {
+ fprintf(stderr, "%s: this game does not support colour"
+ " printing\n", pname);
+ return 1;
+ }
+ colour = TRUE;
+ } else if (doing_opts && !strcmp(p, "--")) {
+ doing_opts = FALSE;
+ } else if (!doing_opts || p[0] != '-') {
+ if (arg) {
+ fprintf(stderr, "%s: more than one argument supplied\n",
+ pname);
+ return 1;
+ }
+ arg = p;
+ } else {
+ sprintf(errbuf, "%.100s: unrecognised option '%.100s'\n",
+ pname, p);
+ break;
+ }
}
/*
* command line. Useful for generating puzzles to be printed
* out and solved offline (for puzzles where that even makes
* sense - Solo, for example, is a lot more pencil-and-paper
- * friendly than Net!)
+ * friendly than Twiddle!)
*
* Usage:
*
* you may specify it to be 1). Sorry; that was the
* simplest-to-parse command-line syntax I came up with.
*/
- if (argc > 1 && !strcmp(argv[1], "--generate")) {
- int n = 1;
- char *params = NULL, *seed = NULL;
- game_params *par;
- random_state *rs;
- char *parstr;
-
- if (argc > 2)
- n = atoi(argv[2]);
- if (argc > 3)
- params = argv[3];
-
- 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);
+ if (ngenerate > 0 || print) {
+ int i, n = 1;
+ midend *me;
+ char *id;
+ document *doc = NULL;
+
+ if (*errbuf) {
+ fputs(errbuf, stderr);
+ return 1;
+ }
+
+ n = ngenerate;
+
+ me = midend_new(NULL, &thegame, NULL, NULL);
+ i = 0;
+
+ if (print)
+ doc = document_new(px, py, scale);
+
+ /*
+ * In this loop, we either generate a game ID or read one
+ * from stdin depending on whether we're in generate mode;
+ * then we either write it to stdout or print it, depending
+ * on whether we're in print mode. Thus, this loop handles
+ * generate-to-stdout, print-from-stdin and generate-and-
+ * immediately-print modes.
+ *
+ * (It could also handle a copy-stdin-to-stdout mode,
+ * although there's currently no combination of options
+ * which will cause this loop to be activated in that mode.
+ * It wouldn't be _entirely_ pointless, though, because
+ * stdin could contain bare params strings or random-seed
+ * IDs, and stdout would contain nothing but fully
+ * generated descriptive game IDs.)
+ */
+ while (ngenerate == 0 || i < n) {
+ char *pstr, *err;
+
+ if (ngenerate == 0) {
+ pstr = fgetline(stdin);
+ if (!pstr)
+ break;
+ pstr[strcspn(pstr, "\r\n")] = '\0';
+ } else {
+ if (arg) {
+ pstr = snewn(strlen(arg) + 40, char);
+
+ strcpy(pstr, arg);
+ if (i > 0 && strchr(arg, '#'))
+ sprintf(pstr + strlen(pstr), "-%d", i);
+ } else
+ pstr = NULL;
+ }
+
+ if (pstr) {
+ err = midend_game_id(me, pstr);
+ if (err) {
+ fprintf(stderr, "%s: error parsing '%s': %s\n",
+ pname, pstr, err);
+ return 1;
+ }
+ }
+ sfree(pstr);
+
+ midend_new_game(me);
+
+ if (doc) {
+ err = midend_print_puzzle(me, doc, soln);
+ if (err) {
+ fprintf(stderr, "%s: error in printing: %s\n", pname, err);
+ return 1;
+ }
+ } else {
+ id = midend_get_game_id(me);
+ puts(id);
+ sfree(id);
+ }
+
+ i++;
}
- while (n-- > 0) {
- game_aux_info *aux = NULL;
- char *desc = thegame.new_desc(par, rs, &aux, FALSE);
- printf("%s:%s\n", parstr, desc);
- sfree(desc);
- if (aux)
- thegame.free_aux_info(aux);
+ if (doc) {
+ psdata *ps = ps_init(stdout, colour);
+ document_print(doc, ps_drawing_api(ps));
+ document_free(doc);
+ ps_free(ps);
}
+ midend_free(me);
+
return 0;
} else {
~ian / sgt-puzzles.git / blobdiff