#include <time.h>
#include <stdarg.h>
#include <string.h>
+#include <errno.h>
+#include <math.h>
#include <sys/time.h>
+#include <sys/resource.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
#include <gdk/gdkx.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "puzzles.h"
+#if GTK_CHECK_VERSION(2,0,0)
+# define USE_PANGO
+# ifdef PANGO_VERSION_CHECK
+# if PANGO_VERSION_CHECK(1,8,0)
+# define HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION
+# endif
+# endif
+#endif
+#if !GTK_CHECK_VERSION(2,4,0)
+# define OLD_FILESEL
+#endif
+#if GTK_CHECK_VERSION(2,8,0)
+# define USE_CAIRO
+# if GTK_CHECK_VERSION(3,0,0) || defined(GDK_DISABLE_DEPRECATED)
+# define USE_CAIRO_WITHOUT_PIXMAP
+# endif
+#endif
+
+#if GTK_CHECK_VERSION(3,0,0)
+/* The old names are still more concise! */
+#define gtk_hbox_new(x,y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,y)
+#define gtk_vbox_new(x,y) gtk_box_new(GTK_ORIENTATION_VERTICAL,y)
+/* GTK 3 has retired stock button labels */
+#define LABEL_OK "_OK"
+#define LABEL_CANCEL "_Cancel"
+#define LABEL_NO "_No"
+#define LABEL_YES "_Yes"
+#define LABEL_SAVE "_Save"
+#define LABEL_OPEN "_Open"
+#define gtk_button_new_with_our_label gtk_button_new_with_mnemonic
+#else
+#define LABEL_OK GTK_STOCK_OK
+#define LABEL_CANCEL GTK_STOCK_CANCEL
+#define LABEL_NO GTK_STOCK_NO
+#define LABEL_YES GTK_STOCK_YES
+#define LABEL_SAVE GTK_STOCK_SAVE
+#define LABEL_OPEN GTK_STOCK_OPEN
+#define gtk_button_new_with_our_label gtk_button_new_from_stock
+#endif
+
+/* #undef USE_CAIRO */
+/* #define NO_THICK_LINE */
+#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.
*/
* GTK front end to puzzles.
*/
+static void changed_preset(frontend *fe);
+
struct font {
+#ifdef USE_PANGO
+ PangoFontDescription *desc;
+#else
GdkFont *font;
+#endif
int type;
int size;
};
*/
struct frontend {
GtkWidget *window;
+ GtkAccelGroup *accelgroup;
GtkWidget *area;
GtkWidget *statusbar;
+ GtkWidget *menubar;
guint statusctx;
+ int w, h;
+ midend *me;
+#ifdef USE_CAIRO
+ const float *colours;
+ cairo_t *cr;
+ cairo_surface_t *image;
+#ifndef USE_CAIRO_WITHOUT_PIXMAP
+ GdkPixmap *pixmap;
+#endif
+ GdkColor background; /* for painting outside puzzle area */
+#else
GdkPixmap *pixmap;
+ GdkGC *gc;
GdkColor *colours;
- int ncolours;
GdkColormap *colmap;
- int w, h;
- midend_data *me;
- GdkGC *gc;
+ int backgroundindex; /* which of colours[] is background */
+#endif
+ int ncolours;
int bbox_l, bbox_r, bbox_u, bbox_d;
int timer_active, timer_id;
struct timeval last_time;
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 */
+#ifdef OLD_FILESEL
+ char *filesel_name;
+#endif
+ GSList *preset_radio;
+ int n_preset_menu_items;
+ int preset_threaded;
+ GtkWidget *preset_custom;
+ GtkWidget *copy_menu_item;
+#if !GTK_CHECK_VERSION(3,0,0)
+ int drawing_area_shrink_pending;
+ int menubar_is_local;
+#endif
+};
+
+struct blitter {
+#ifdef USE_CAIRO
+ cairo_surface_t *image;
+#else
+ GdkPixmap *pixmap;
+#endif
+ int w, h, x, y;
};
void get_random_seed(void **randseed, int *randseedsize)
*randseedsize = sizeof(struct timeval);
}
-void frontend_default_colour(frontend *fe, float *output)
+void frontend_default_colour(frontend *fe, float *output)
+{
+#if !GTK_CHECK_VERSION(3,0,0)
+ /*
+ * Use the widget style's default background colour as the
+ * background for the puzzle drawing area.
+ */
+ GdkColor col = gtk_widget_get_style(fe->window)->bg[GTK_STATE_NORMAL];
+ output[0] = col.red / 65535.0;
+ output[1] = col.green / 65535.0;
+ output[2] = col.blue / 65535.0;
+#else
+ /*
+ * GTK 3 has decided that there's no such thing as a 'default
+ * background colour' any more, because widget styles might set
+ * the background to something more complicated like a background
+ * image. We don't want to get into overlaying our entire puzzle
+ * on an arbitrary background image, so we'll just make up a
+ * reasonable shade of grey.
+ */
+ output[0] = output[1] = output[2] = 0.9F;
+#endif
+}
+
+void gtk_status_bar(void *handle, char *text)
+{
+ frontend *fe = (frontend *)handle;
+
+ assert(fe->statusbar);
+
+ gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx);
+ gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, text);
+}
+
+/* ----------------------------------------------------------------------
+ * Cairo drawing functions.
+ */
+
+#ifdef USE_CAIRO
+
+static void setup_drawing(frontend *fe)
+{
+ fe->cr = cairo_create(fe->image);
+ cairo_set_antialias(fe->cr, CAIRO_ANTIALIAS_GRAY);
+ cairo_set_line_width(fe->cr, 1.0);
+ cairo_set_line_cap(fe->cr, CAIRO_LINE_CAP_SQUARE);
+ cairo_set_line_join(fe->cr, CAIRO_LINE_JOIN_ROUND);
+}
+
+static void teardown_drawing(frontend *fe)
+{
+ cairo_destroy(fe->cr);
+ fe->cr = NULL;
+
+#ifndef USE_CAIRO_WITHOUT_PIXMAP
+ {
+ cairo_t *cr = gdk_cairo_create(fe->pixmap);
+ cairo_set_source_surface(cr, fe->image, 0, 0);
+ cairo_rectangle(cr,
+ fe->bbox_l - 1,
+ fe->bbox_u - 1,
+ fe->bbox_r - fe->bbox_l + 2,
+ fe->bbox_d - fe->bbox_u + 2);
+ cairo_fill(cr);
+ cairo_destroy(cr);
+ }
+#endif
+}
+
+static void snaffle_colours(frontend *fe)
+{
+ fe->colours = midend_colours(fe->me, &fe->ncolours);
+}
+
+static void set_colour(frontend *fe, int colour)
+{
+ cairo_set_source_rgb(fe->cr,
+ fe->colours[3*colour + 0],
+ fe->colours[3*colour + 1],
+ fe->colours[3*colour + 2]);
+}
+
+static void set_window_background(frontend *fe, int colour)
+{
+#if GTK_CHECK_VERSION(3,0,0)
+ GdkRGBA rgba;
+ rgba.red = fe->colours[3*colour + 0];
+ rgba.green = fe->colours[3*colour + 1];
+ rgba.blue = fe->colours[3*colour + 2];
+ rgba.alpha = 1.0;
+ gdk_window_set_background_rgba(gtk_widget_get_window(fe->area), &rgba);
+ gdk_window_set_background_rgba(gtk_widget_get_window(fe->window), &rgba);
+#else
+ GdkColormap *colmap;
+
+ colmap = gdk_colormap_get_system();
+ fe->background.red = fe->colours[3*colour + 0] * 65535;
+ fe->background.green = fe->colours[3*colour + 1] * 65535;
+ fe->background.blue = fe->colours[3*colour + 2] * 65535;
+ if (!gdk_colormap_alloc_color(colmap, &fe->background, FALSE, FALSE)) {
+ g_error("couldn't allocate background (#%02x%02x%02x)\n",
+ fe->background.red >> 8, fe->background.green >> 8,
+ fe->background.blue >> 8);
+ }
+ gdk_window_set_background(gtk_widget_get_window(fe->area),
+ &fe->background);
+ gdk_window_set_background(gtk_widget_get_window(fe->window),
+ &fe->background);
+#endif
+}
+
+static PangoLayout *make_pango_layout(frontend *fe)
+{
+ return (pango_cairo_create_layout(fe->cr));
+}
+
+static void draw_pango_layout(frontend *fe, PangoLayout *layout,
+ int x, int y)
+{
+ cairo_move_to(fe->cr, x, y);
+ pango_cairo_show_layout(fe->cr, layout);
+}
+
+static void save_screenshot_png(frontend *fe, const char *screenshot_file)
+{
+ cairo_surface_write_to_png(fe->image, screenshot_file);
+}
+
+static void do_clip(frontend *fe, int x, int y, int w, int h)
+{
+ cairo_new_path(fe->cr);
+ cairo_rectangle(fe->cr, x, y, w, h);
+ cairo_clip(fe->cr);
+}
+
+static void do_unclip(frontend *fe)
+{
+ cairo_reset_clip(fe->cr);
+}
+
+static void do_draw_rect(frontend *fe, int x, int y, int w, int h)
+{
+ cairo_save(fe->cr);
+ cairo_new_path(fe->cr);
+ cairo_set_antialias(fe->cr, CAIRO_ANTIALIAS_NONE);
+ cairo_rectangle(fe->cr, x, y, w, h);
+ cairo_fill(fe->cr);
+ cairo_restore(fe->cr);
+}
+
+static void do_draw_line(frontend *fe, int x1, int y1, int x2, int y2)
+{
+ cairo_new_path(fe->cr);
+ cairo_move_to(fe->cr, x1 + 0.5, y1 + 0.5);
+ cairo_line_to(fe->cr, x2 + 0.5, y2 + 0.5);
+ cairo_stroke(fe->cr);
+}
+
+static void do_draw_thick_line(frontend *fe, float thickness,
+ float x1, float y1, float x2, float y2)
+{
+ cairo_save(fe->cr);
+ cairo_set_line_width(fe->cr, thickness);
+ cairo_new_path(fe->cr);
+ cairo_move_to(fe->cr, x1, y1);
+ cairo_line_to(fe->cr, x2, y2);
+ cairo_stroke(fe->cr);
+ cairo_restore(fe->cr);
+}
+
+static void do_draw_poly(frontend *fe, int *coords, int npoints,
+ int fillcolour, int outlinecolour)
+{
+ int i;
+
+ cairo_new_path(fe->cr);
+ for (i = 0; i < npoints; i++)
+ cairo_line_to(fe->cr, coords[i*2] + 0.5, coords[i*2 + 1] + 0.5);
+ cairo_close_path(fe->cr);
+ if (fillcolour >= 0) {
+ set_colour(fe, fillcolour);
+ cairo_fill_preserve(fe->cr);
+ }
+ assert(outlinecolour >= 0);
+ set_colour(fe, outlinecolour);
+ cairo_stroke(fe->cr);
+}
+
+static void do_draw_circle(frontend *fe, int cx, int cy, int radius,
+ int fillcolour, int outlinecolour)
+{
+ cairo_new_path(fe->cr);
+ cairo_arc(fe->cr, cx + 0.5, cy + 0.5, radius, 0, 2*PI);
+ cairo_close_path(fe->cr); /* Just in case... */
+ if (fillcolour >= 0) {
+ set_colour(fe, fillcolour);
+ cairo_fill_preserve(fe->cr);
+ }
+ assert(outlinecolour >= 0);
+ set_colour(fe, outlinecolour);
+ cairo_stroke(fe->cr);
+}
+
+static void setup_blitter(blitter *bl, int w, int h)
+{
+ bl->image = cairo_image_surface_create(CAIRO_FORMAT_RGB24, w, h);
+}
+
+static void teardown_blitter(blitter *bl)
+{
+ cairo_surface_destroy(bl->image);
+}
+
+static void do_blitter_save(frontend *fe, blitter *bl, int x, int y)
+{
+ cairo_t *cr = cairo_create(bl->image);
+
+ cairo_set_source_surface(cr, fe->image, -x, -y);
+ cairo_paint(cr);
+ cairo_destroy(cr);
+}
+
+static void do_blitter_load(frontend *fe, blitter *bl, int x, int y)
+{
+ cairo_set_source_surface(fe->cr, bl->image, x, y);
+ cairo_paint(fe->cr);
+}
+
+static void clear_backing_store(frontend *fe)
+{
+ fe->image = NULL;
+}
+
+static void wipe_and_destroy_cairo(frontend *fe, cairo_t *cr)
+{
+ cairo_set_source_rgb(cr, fe->colours[0], fe->colours[1], fe->colours[2]);
+ cairo_paint(cr);
+ cairo_destroy(cr);
+}
+
+static void setup_backing_store(frontend *fe)
+{
+#ifndef USE_CAIRO_WITHOUT_PIXMAP
+ fe->pixmap = gdk_pixmap_new(gtk_widget_get_window(fe->area),
+ fe->pw, fe->ph, -1);
+#endif
+ fe->image = cairo_image_surface_create(CAIRO_FORMAT_RGB24,
+ fe->pw, fe->ph);
+
+ wipe_and_destroy_cairo(fe, cairo_create(fe->image));
+#ifndef USE_CAIRO_WITHOUT_PIXMAP
+ wipe_and_destroy_cairo(fe, gdk_cairo_create(fe->pixmap));
+#endif
+ wipe_and_destroy_cairo(fe, gdk_cairo_create
+ (gtk_widget_get_window(fe->area)));
+}
+
+static int backing_store_ok(frontend *fe)
+{
+ return (!!fe->image);
+}
+
+static void teardown_backing_store(frontend *fe)
+{
+ cairo_surface_destroy(fe->image);
+#ifndef USE_CAIRO_WITHOUT_PIXMAP
+ gdk_pixmap_unref(fe->pixmap);
+#endif
+ fe->image = NULL;
+}
+
+#endif
+
+/* ----------------------------------------------------------------------
+ * GDK drawing functions.
+ */
+
+#ifndef USE_CAIRO
+
+static void setup_drawing(frontend *fe)
+{
+ fe->gc = gdk_gc_new(fe->area->window);
+}
+
+static void teardown_drawing(frontend *fe)
+{
+ gdk_gc_unref(fe->gc);
+ fe->gc = NULL;
+}
+
+static void snaffle_colours(frontend *fe)
+{
+ int i, ncolours;
+ float *colours;
+ gboolean *success;
+
+ fe->colmap = gdk_colormap_get_system();
+ colours = midend_colours(fe->me, &ncolours);
+ fe->ncolours = ncolours;
+ fe->colours = snewn(ncolours, GdkColor);
+ for (i = 0; i < ncolours; i++) {
+ fe->colours[i].red = colours[i*3] * 0xFFFF;
+ fe->colours[i].green = colours[i*3+1] * 0xFFFF;
+ fe->colours[i].blue = colours[i*3+2] * 0xFFFF;
+ }
+ success = snewn(ncolours, gboolean);
+ gdk_colormap_alloc_colors(fe->colmap, fe->colours, ncolours,
+ FALSE, FALSE, success);
+ for (i = 0; i < ncolours; i++) {
+ if (!success[i]) {
+ g_error("couldn't allocate colour %d (#%02x%02x%02x)\n",
+ i, fe->colours[i].red >> 8,
+ fe->colours[i].green >> 8,
+ fe->colours[i].blue >> 8);
+ }
+ }
+}
+
+static void set_window_background(frontend *fe, int colour)
+{
+ fe->backgroundindex = colour;
+ gdk_window_set_background(fe->area->window, &fe->colours[colour]);
+ gdk_window_set_background(fe->window->window, &fe->colours[colour]);
+}
+
+static void set_colour(frontend *fe, int colour)
+{
+ gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
+}
+
+#ifdef USE_PANGO
+static PangoLayout *make_pango_layout(frontend *fe)
+{
+ return (pango_layout_new(gtk_widget_get_pango_context(fe->area)));
+}
+
+static void draw_pango_layout(frontend *fe, PangoLayout *layout,
+ int x, int y)
+{
+ gdk_draw_layout(fe->pixmap, fe->gc, x, y, layout);
+}
+#endif
+
+static void save_screenshot_png(frontend *fe, const char *screenshot_file)
+{
+ GdkPixbuf *pb;
+ GError *gerror = NULL;
+
+ midend_redraw(fe->me);
+
+ pb = gdk_pixbuf_get_from_drawable(NULL, fe->pixmap,
+ NULL, 0, 0, 0, 0, -1, -1);
+ gdk_pixbuf_save(pb, screenshot_file, "png", &gerror, NULL);
+}
+
+static void do_clip(frontend *fe, int x, int y, int w, int h)
+{
+ GdkRectangle rect;
+
+ rect.x = x;
+ rect.y = y;
+ rect.width = w;
+ rect.height = h;
+ gdk_gc_set_clip_rectangle(fe->gc, &rect);
+}
+
+static void do_unclip(frontend *fe)
+{
+ GdkRectangle rect;
+
+ rect.x = 0;
+ rect.y = 0;
+ rect.width = fe->w;
+ rect.height = fe->h;
+ gdk_gc_set_clip_rectangle(fe->gc, &rect);
+}
+
+static void do_draw_rect(frontend *fe, int x, int y, int w, int h)
+{
+ gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h);
+}
+
+static void do_draw_line(frontend *fe, int x1, int y1, int x2, int y2)
+{
+ gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2);
+}
+
+static void do_draw_thick_line(frontend *fe, float thickness,
+ float x1, float y1, float x2, float y2)
+{
+ GdkGCValues save;
+
+ gdk_gc_get_values(fe->gc, &save);
+ gdk_gc_set_line_attributes(fe->gc,
+ thickness,
+ GDK_LINE_SOLID,
+ GDK_CAP_BUTT,
+ GDK_JOIN_BEVEL);
+ gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2);
+ gdk_gc_set_line_attributes(fe->gc,
+ save.line_width,
+ save.line_style,
+ save.cap_style,
+ save.join_style);
+}
+
+static void do_draw_poly(frontend *fe, int *coords, int npoints,
+ int fillcolour, int outlinecolour)
+{
+ GdkPoint *points = snewn(npoints, GdkPoint);
+ int i;
+
+ for (i = 0; i < npoints; i++) {
+ points[i].x = coords[i*2];
+ points[i].y = coords[i*2+1];
+ }
+
+ if (fillcolour >= 0) {
+ set_colour(fe, fillcolour);
+ gdk_draw_polygon(fe->pixmap, fe->gc, TRUE, points, npoints);
+ }
+ assert(outlinecolour >= 0);
+ set_colour(fe, outlinecolour);
+
+ /*
+ * In principle we ought to be able to use gdk_draw_polygon for
+ * the outline as well. In fact, it turns out to interact badly
+ * with a clipping region, for no terribly obvious reason, so I
+ * draw the outline as a sequence of lines instead.
+ */
+ for (i = 0; i < npoints; i++)
+ gdk_draw_line(fe->pixmap, fe->gc,
+ points[i].x, points[i].y,
+ points[(i+1)%npoints].x, points[(i+1)%npoints].y);
+
+ sfree(points);
+}
+
+static void do_draw_circle(frontend *fe, int cx, int cy, int radius,
+ int fillcolour, int outlinecolour)
+{
+ if (fillcolour >= 0) {
+ set_colour(fe, fillcolour);
+ gdk_draw_arc(fe->pixmap, fe->gc, TRUE,
+ cx - radius, cy - radius,
+ 2 * radius, 2 * radius, 0, 360 * 64);
+ }
+
+ assert(outlinecolour >= 0);
+ set_colour(fe, outlinecolour);
+ gdk_draw_arc(fe->pixmap, fe->gc, FALSE,
+ cx - radius, cy - radius,
+ 2 * radius, 2 * radius, 0, 360 * 64);
+}
+
+static void setup_blitter(blitter *bl, 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.
+ */
+ bl->pixmap = NULL;
+}
+
+static void teardown_blitter(blitter *bl)
+{
+ if (bl->pixmap)
+ gdk_pixmap_unref(bl->pixmap);
+}
+
+static void do_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);
+ 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);
+}
+
+static void do_blitter_load(frontend *fe, blitter *bl, int x, int y)
+{
+ assert(bl->pixmap);
+ 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);
+}
+
+static void clear_backing_store(frontend *fe)
+{
+ fe->pixmap = NULL;
+}
+
+static void setup_backing_store(frontend *fe)
+{
+ GdkGC *gc;
+
+ fe->pixmap = gdk_pixmap_new(fe->area->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->pw, fe->ph);
+ gdk_draw_rectangle(fe->area->window, gc, 1, 0, 0, fe->w, fe->h);
+ gdk_gc_unref(gc);
+}
+
+static int backing_store_ok(frontend *fe)
+{
+ return (!!fe->pixmap);
+}
+
+static void teardown_backing_store(frontend *fe)
+{
+ gdk_pixmap_unref(fe->pixmap);
+ fe->pixmap = NULL;
+}
+
+#endif
+
+#ifndef USE_CAIRO_WITHOUT_PIXMAP
+static void repaint_rectangle(frontend *fe, GtkWidget *widget,
+ int x, int y, int w, int h)
+{
+ GdkGC *gc = gdk_gc_new(gtk_widget_get_window(widget));
+#ifdef USE_CAIRO
+ gdk_gc_set_foreground(gc, &fe->background);
+#else
+ gdk_gc_set_foreground(gc, &fe->colours[fe->backgroundindex]);
+#endif
+ if (x < fe->ox) {
+ gdk_draw_rectangle(gtk_widget_get_window(widget), gc,
+ TRUE, x, y, fe->ox - x, h);
+ w -= (fe->ox - x);
+ x = fe->ox;
+ }
+ if (y < fe->oy) {
+ gdk_draw_rectangle(gtk_widget_get_window(widget), gc,
+ TRUE, x, y, w, fe->oy - y);
+ h -= (fe->oy - y);
+ y = fe->oy;
+ }
+ if (w > fe->pw) {
+ gdk_draw_rectangle(gtk_widget_get_window(widget), gc,
+ TRUE, x + fe->pw, y, w - fe->pw, h);
+ w = fe->pw;
+ }
+ if (h > fe->ph) {
+ gdk_draw_rectangle(gtk_widget_get_window(widget), gc,
+ TRUE, x, y + fe->ph, w, h - fe->ph);
+ h = fe->ph;
+ }
+ gdk_draw_pixmap(gtk_widget_get_window(widget), gc, fe->pixmap,
+ x - fe->ox, y - fe->oy, x, y, w, h);
+ gdk_gc_unref(gc);
+}
+#endif
+
+/* ----------------------------------------------------------------------
+ * Pango font functions.
+ */
+
+#ifdef USE_PANGO
+
+static void add_font(frontend *fe, int index, int fonttype, int fontsize)
+{
+ /*
+ * Use Pango to find the closest match to the requested
+ * font.
+ */
+ PangoFontDescription *fd;
+
+ fd = pango_font_description_new();
+ /* `Monospace' and `Sans' are meta-families guaranteed to exist */
+ pango_font_description_set_family(fd, fonttype == FONT_FIXED ?
+ "Monospace" : "Sans");
+ pango_font_description_set_weight(fd, PANGO_WEIGHT_BOLD);
+ /*
+ * I found some online Pango documentation which
+ * described a function called
+ * pango_font_description_set_absolute_size(), which is
+ * _exactly_ what I want here. Unfortunately, none of
+ * my local Pango installations have it (presumably
+ * they're too old), so I'm going to have to hack round
+ * it by figuring out the point size myself. This
+ * limits me to X and probably also breaks in later
+ * Pango installations, so ideally I should add another
+ * CHECK_VERSION type ifdef and use set_absolute_size
+ * where available. All very annoying.
+ */
+#ifdef HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION
+ pango_font_description_set_absolute_size(fd, PANGO_SCALE*fontsize);
+#else
+ {
+ Display *d = GDK_DISPLAY();
+ int s = DefaultScreen(d);
+ double resolution =
+ (PANGO_SCALE * 72.27 / 25.4) *
+ ((double) DisplayWidthMM(d, s) / DisplayWidth (d, s));
+ pango_font_description_set_size(fd, resolution * fontsize);
+ }
+#endif
+ fe->fonts[index].desc = fd;
+}
+
+static void align_and_draw_text(frontend *fe,
+ int index, int align, int x, int y,
+ const char *text)
+{
+ PangoLayout *layout;
+ PangoRectangle rect;
+
+ layout = make_pango_layout(fe);
+
+ /*
+ * Create a layout.
+ */
+ pango_layout_set_font_description(layout, fe->fonts[index].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;
+ else
+ rect.y -= rect.height;
+
+ if (align & ALIGN_HCENTRE)
+ rect.x -= rect.width / 2;
+ else if (align & ALIGN_HRIGHT)
+ rect.x -= rect.width;
+
+ draw_pango_layout(fe, layout, rect.x + x, rect.y + y);
+
+ g_object_unref(layout);
+}
+
+#endif
+
+/* ----------------------------------------------------------------------
+ * Old-fashioned font functions.
+ */
+
+#ifndef USE_PANGO
+
+static void add_font(int index, int fonttype, int fontsize)
{
- GdkColor col = fe->window->style->bg[GTK_STATE_NORMAL];
- output[0] = col.red / 65535.0;
- output[1] = col.green / 65535.0;
- output[2] = col.blue / 65535.0;
+ /*
+ * 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");
}
-void status_bar(frontend *fe, char *text)
+static void align_and_draw_text(int index, int align, int x, int y,
+ const char *text)
{
- char *rewritten;
+ int lb, rb, wid, asc, desc;
- assert(fe->statusbar);
+ /*
+ * Measure vertical string extents with respect to the same
+ * string always...
+ */
+ gdk_string_extents(fe->fonts[i].font,
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
+ &lb, &rb, &wid, &asc, &desc);
+ if (align & ALIGN_VCENTRE)
+ y += asc - (asc+desc)/2;
+ else
+ y += asc;
- 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);
- }
+ /*
+ * ... but horizontal extents with respect to the provided
+ * string. This means that multiple pieces of text centred
+ * on the same y-coordinate don't have different baselines.
+ */
+ gdk_string_extents(fe->fonts[i].font, text,
+ &lb, &rb, &wid, &asc, &desc);
+
+ if (align & ALIGN_HCENTRE)
+ x -= wid / 2;
+ else if (align & ALIGN_HRIGHT)
+ x -= wid;
+
+ /*
+ * Actually draw the text.
+ */
+ gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text);
}
-void start_draw(frontend *fe)
+#endif
+
+/* ----------------------------------------------------------------------
+ * The exported drawing functions.
+ */
+
+void gtk_start_draw(void *handle)
{
- fe->gc = gdk_gc_new(fe->area->window);
+ frontend *fe = (frontend *)handle;
fe->bbox_l = fe->w;
fe->bbox_r = 0;
fe->bbox_u = fe->h;
fe->bbox_d = 0;
+ setup_drawing(fe);
}
-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)
{
- GdkRectangle rect;
-
- rect.x = x;
- rect.y = y;
- rect.width = w;
- rect.height = h;
-
- gdk_gc_set_clip_rectangle(fe->gc, &rect);
+ frontend *fe = (frontend *)handle;
+ do_clip(fe, x, y, w, h);
}
-void unclip(frontend *fe)
+void gtk_unclip(void *handle)
{
- GdkRectangle rect;
-
- rect.x = 0;
- rect.y = 0;
- rect.width = fe->w;
- rect.height = fe->h;
-
- gdk_gc_set_clip_rectangle(fe->gc, &rect);
+ frontend *fe = (frontend *)handle;
+ do_unclip(fe);
}
-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)
- /*
- * Use Pango to find the closest match to the requested
- * font.
- */
- {
- PangoFontDescription *fd;
-
- fd = pango_font_description_new();
- /* `Monospace' and `Sans' are meta-families guaranteed to exist */
- pango_font_description_set_family(fd, fonttype == FONT_FIXED ?
- "Monospace" : "Sans");
- pango_font_description_set_weight(fd, PANGO_WEIGHT_BOLD);
- /*
- * I found some online Pango documentation which
- * described a function called
- * pango_font_description_set_absolute_size(), which is
- * _exactly_ what I want here. Unfortunately, none of
- * my local Pango installations have it (presumably
- * they're too old), so I'm going to have to hack round
- * it by figuring out the point size myself. This
- * limits me to X and probably also breaks in later
- * Pango installations, so ideally I should add another
- * CHECK_VERSION type ifdef and use set_absolute_size
- * where available. All very annoying.
- */
-#ifdef HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION
- pango_font_description_set_absolute_size(fd, PANGO_SCALE*fontsize);
-#else
- {
- Display *d = GDK_DISPLAY();
- int s = DefaultScreen(d);
- double resolution =
- (PANGO_SCALE * 72.27 / 25.4) *
- ((double) DisplayWidthMM(d, s) / DisplayWidth (d, s));
- pango_font_description_set_size(fd, resolution * fontsize);
- }
-#endif
- fe->fonts[i].font = gdk_font_from_description(fd);
- pango_font_description_free(fd);
- }
-
- if (!fe->fonts[i].font)
-#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");
+ add_font(fe, i, fonttype, fontsize);
}
/*
- * Find string dimensions and process alignment.
+ * Do the job.
*/
- {
- int lb, rb, wid, asc, desc;
+ set_colour(fe, colour);
+ align_and_draw_text(fe, i, align, x, y, text);
+}
- /*
- * Measure vertical string extents with respect to the same
- * string always...
- */
- gdk_string_extents(fe->fonts[i].font,
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
- &lb, &rb, &wid, &asc, &desc);
- if (align & ALIGN_VCENTRE)
- y += asc - (asc+desc)/2;
+void gtk_draw_rect(void *handle, int x, int y, int w, int h, int colour)
+{
+ frontend *fe = (frontend *)handle;
+ set_colour(fe, colour);
+ do_draw_rect(fe, x, y, w, h);
+}
- /*
- * ... but horizontal extents with respect to the provided
- * string. This means that multiple pieces of text centred
- * on the same y-coordinate don't have different baselines.
- */
- gdk_string_extents(fe->fonts[i].font, text,
- &lb, &rb, &wid, &asc, &desc);
+void gtk_draw_line(void *handle, int x1, int y1, int x2, int y2, int colour)
+{
+ frontend *fe = (frontend *)handle;
+ set_colour(fe, colour);
+ do_draw_line(fe, x1, y1, x2, y2);
+}
- if (align & ALIGN_HCENTRE)
- x -= wid / 2;
- else if (align & ALIGN_HRIGHT)
- x -= wid;
+void gtk_draw_thick_line(void *handle, float thickness,
+ float x1, float y1, float x2, float y2, int colour)
+{
+ frontend *fe = (frontend *)handle;
+ set_colour(fe, colour);
+ do_draw_thick_line(fe, thickness, x1, y1, x2, y2);
+}
- }
+void gtk_draw_poly(void *handle, int *coords, int npoints,
+ int fillcolour, int outlinecolour)
+{
+ frontend *fe = (frontend *)handle;
+ do_draw_poly(fe, coords, npoints, fillcolour, outlinecolour);
+}
- /*
- * Set colour and actually draw text.
- */
- gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
- gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text);
+void gtk_draw_circle(void *handle, int cx, int cy, int radius,
+ int fillcolour, int outlinecolour)
+{
+ frontend *fe = (frontend *)handle;
+ do_draw_circle(fe, cx, cy, radius, fillcolour, outlinecolour);
}
-void draw_rect(frontend *fe, int x, int y, int w, int h, int colour)
+blitter *gtk_blitter_new(void *handle, int w, int h)
{
- gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
- gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h);
+ blitter *bl = snew(blitter);
+ setup_blitter(bl, w, h);
+ bl->w = w;
+ bl->h = h;
+ return bl;
}
-void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour)
+void gtk_blitter_free(void *handle, blitter *bl)
{
- gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
- gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2);
+ teardown_blitter(bl);
+ sfree(bl);
}
-void draw_polygon(frontend *fe, int *coords, int npoints,
- int fill, int colour)
+void gtk_blitter_save(void *handle, blitter *bl, int x, int y)
{
- GdkPoint *points = snewn(npoints, GdkPoint);
- int i;
+ frontend *fe = (frontend *)handle;
+ do_blitter_save(fe, bl, x, y);
+ bl->x = x;
+ bl->y = y;
+}
- for (i = 0; i < npoints; i++) {
- points[i].x = coords[i*2];
- points[i].y = coords[i*2+1];
+void gtk_blitter_load(void *handle, blitter *bl, int x, int y)
+{
+ frontend *fe = (frontend *)handle;
+ if (x == BLITTER_FROMSAVED && y == BLITTER_FROMSAVED) {
+ x = bl->x;
+ y = bl->y;
}
-
- gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
- gdk_draw_polygon(fe->pixmap, fe->gc, fill, points, npoints);
-
- sfree(points);
+ do_blitter_load(fe, bl, x, y);
}
-void draw_update(frontend *fe, int x, int y, int w, int 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)
{
- gdk_gc_unref(fe->gc);
- fe->gc = NULL;
+ frontend *fe = (frontend *)handle;
+
+ teardown_drawing(fe);
if (fe->bbox_l < fe->bbox_r && fe->bbox_u < fe->bbox_d) {
- gdk_draw_pixmap(fe->area->window,
- 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->bbox_r - fe->bbox_l, fe->bbox_d - fe->bbox_u);
+#ifdef USE_CAIRO_WITHOUT_PIXMAP
+ gtk_widget_queue_draw_area(fe->area,
+ fe->bbox_l - 1 + fe->ox,
+ fe->bbox_u - 1 + fe->oy,
+ fe->bbox_r - fe->bbox_l + 2,
+ fe->bbox_d - fe->bbox_u + 2);
+#else
+ repaint_rectangle(fe, fe->area,
+ fe->bbox_l - 1 + fe->ox,
+ fe->bbox_u - 1 + fe->oy,
+ fe->bbox_r - fe->bbox_l + 2,
+ fe->bbox_d - fe->bbox_u + 2);
+#endif
}
}
+#ifdef USE_PANGO
+char *gtk_text_fallback(void *handle, const char *const *strings, int nstrings)
+{
+ /*
+ * We assume Pango can cope with any UTF-8 likely to be emitted
+ * by a puzzle.
+ */
+ return dupstr(strings[0]);
+}
+#endif
+
+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, NULL, /* line_width, line_dotted */
+#ifdef USE_PANGO
+ gtk_text_fallback,
+#else
+ NULL,
+#endif
+#ifdef NO_THICK_LINE
+ NULL,
+#else
+ gtk_draw_thick_line,
+#endif
+};
+
static void destroy(GtkWidget *widget, gpointer data)
{
frontend *fe = (frontend *)data;
deactivate_timer(fe);
+ midend_free(fe->me);
gtk_main_quit();
}
int shift = (event->state & GDK_SHIFT_MASK) ? MOD_SHFT : 0;
int ctrl = (event->state & GDK_CONTROL_MASK) ? MOD_CTRL : 0;
- if (!fe->pixmap)
+ if (!backing_store_ok(fe))
+ return TRUE;
+
+#if !GTK_CHECK_VERSION(2,0,0)
+ /* Gtk 1.2 passes a key event to this function even if it's also
+ * defined as an accelerator.
+ * Gtk 2 doesn't do this, and this function appears not to exist there. */
+ if (fe->accelgroup &&
+ gtk_accel_group_get_entry(fe->accelgroup,
+ event->keyval, event->state))
+ return TRUE;
+#endif
+
+ /* Handle mnemonics. */
+ if (gtk_window_activate_key(GTK_WINDOW(fe->window), event))
return TRUE;
- if (event->keyval == GDK_Up)
+ if (event->keyval == GDK_KEY_Up)
keyval = shift | ctrl | CURSOR_UP;
- else if (event->keyval == GDK_KP_Up || event->keyval == GDK_KP_8)
+ else if (event->keyval == GDK_KEY_KP_Up ||
+ event->keyval == GDK_KEY_KP_8)
keyval = MOD_NUM_KEYPAD | '8';
- else if (event->keyval == GDK_Down)
+ else if (event->keyval == GDK_KEY_Down)
keyval = shift | ctrl | CURSOR_DOWN;
- else if (event->keyval == GDK_KP_Down || event->keyval == GDK_KP_2)
+ else if (event->keyval == GDK_KEY_KP_Down ||
+ event->keyval == GDK_KEY_KP_2)
keyval = MOD_NUM_KEYPAD | '2';
- else if (event->keyval == GDK_Left)
+ else if (event->keyval == GDK_KEY_Left)
keyval = shift | ctrl | CURSOR_LEFT;
- else if (event->keyval == GDK_KP_Left || event->keyval == GDK_KP_4)
+ else if (event->keyval == GDK_KEY_KP_Left ||
+ event->keyval == GDK_KEY_KP_4)
keyval = MOD_NUM_KEYPAD | '4';
- else if (event->keyval == GDK_Right)
+ else if (event->keyval == GDK_KEY_Right)
keyval = shift | ctrl | CURSOR_RIGHT;
- else if (event->keyval == GDK_KP_Right || event->keyval == GDK_KP_6)
+ else if (event->keyval == GDK_KEY_KP_Right ||
+ event->keyval == GDK_KEY_KP_6)
keyval = MOD_NUM_KEYPAD | '6';
- else if (event->keyval == GDK_KP_Home || event->keyval == GDK_KP_7)
+ else if (event->keyval == GDK_KEY_KP_Home ||
+ event->keyval == GDK_KEY_KP_7)
keyval = MOD_NUM_KEYPAD | '7';
- else if (event->keyval == GDK_KP_End || event->keyval == GDK_KP_1)
+ else if (event->keyval == GDK_KEY_KP_End ||
+ event->keyval == GDK_KEY_KP_1)
keyval = MOD_NUM_KEYPAD | '1';
- else if (event->keyval == GDK_KP_Page_Up || event->keyval == GDK_KP_9)
+ else if (event->keyval == GDK_KEY_KP_Page_Up ||
+ event->keyval == GDK_KEY_KP_9)
keyval = MOD_NUM_KEYPAD | '9';
- else if (event->keyval == GDK_KP_Page_Down || event->keyval == GDK_KP_3)
+ else if (event->keyval == GDK_KEY_KP_Page_Down ||
+ event->keyval == GDK_KEY_KP_3)
keyval = MOD_NUM_KEYPAD | '3';
- else if (event->keyval == GDK_KP_Insert || event->keyval == GDK_KP_0)
+ else if (event->keyval == GDK_KEY_KP_Insert ||
+ event->keyval == GDK_KEY_KP_0)
keyval = MOD_NUM_KEYPAD | '0';
- else if (event->keyval == GDK_KP_Begin || event->keyval == GDK_KP_5)
+ else if (event->keyval == GDK_KEY_KP_Begin ||
+ event->keyval == GDK_KEY_KP_5)
keyval = MOD_NUM_KEYPAD | '5';
+ else if (event->keyval == GDK_KEY_BackSpace ||
+ event->keyval == GDK_KEY_Delete ||
+ event->keyval == GDK_KEY_KP_Delete)
+ keyval = '\177';
else if (event->string[0] && !event->string[1])
keyval = (unsigned char)event->string[0];
else
frontend *fe = (frontend *)data;
int button;
- if (!fe->pixmap)
+ if (!backing_store_ok(fe))
return TRUE;
if (event->type != GDK_BUTTON_PRESS && event->type != GDK_BUTTON_RELEASE)
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 if (event->button == 8 && event->type == GDK_BUTTON_PRESS)
+ button = 'u';
+ else if (event->button == 9 && event->type == GDK_BUTTON_PRESS)
+ button = 'r';
else
return FALSE; /* don't even know what button! */
- if (event->type == GDK_BUTTON_RELEASE)
+ if (event->type == GDK_BUTTON_RELEASE && button >= LEFT_BUTTON)
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;
frontend *fe = (frontend *)data;
int button;
- if (!fe->pixmap)
+ if (!backing_store_ok(fe))
return TRUE;
if (event->state & (GDK_BUTTON2_MASK | GDK_SHIFT_MASK))
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);
+#if GTK_CHECK_VERSION(2,12,0)
+ gdk_event_request_motions(event);
+#else
+ gdk_window_get_pointer(gtk_widget_get_window(widget), NULL, NULL, NULL);
+#endif
return TRUE;
}
+#if GTK_CHECK_VERSION(3,0,0)
+static gint draw_area(GtkWidget *widget, cairo_t *cr, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+ GdkRectangle dirtyrect;
+
+ gdk_cairo_get_clip_rectangle(cr, &dirtyrect);
+ cairo_set_source_surface(cr, fe->image, fe->ox, fe->oy);
+ cairo_rectangle(cr, dirtyrect.x, dirtyrect.y,
+ dirtyrect.width, dirtyrect.height);
+ cairo_fill(cr);
+
+ return TRUE;
+}
+#else
static gint expose_area(GtkWidget *widget, GdkEventExpose *event,
gpointer data)
{
frontend *fe = (frontend *)data;
- if (fe->pixmap) {
- gdk_draw_pixmap(widget->window,
- widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
- fe->pixmap,
- event->area.x, event->area.y,
- event->area.x, event->area.y,
- event->area.width, event->area.height);
+ if (backing_store_ok(fe)) {
+#ifdef USE_CAIRO_WITHOUT_PIXMAP
+ cairo_t *cr = gdk_cairo_create(gtk_widget_get_window(widget));
+ cairo_set_source_surface(cr, fe->image, fe->ox, fe->oy);
+ cairo_rectangle(cr, event->area.x, event->area.y,
+ event->area.width, event->area.height);
+ cairo_fill(cr);
+ cairo_destroy(cr);
+#else
+ repaint_rectangle(fe, widget,
+ event->area.x, event->area.y,
+ event->area.width, event->area.height);
+#endif
}
return TRUE;
}
+#endif
static gint map_window(GtkWidget *widget, GdkEvent *event,
gpointer data)
GdkEventConfigure *event, gpointer data)
{
frontend *fe = (frontend *)data;
- GdkGC *gc;
-
- if (fe->pixmap)
- gdk_pixmap_unref(fe->pixmap);
-
- fe->pixmap = gdk_pixmap_new(widget->window, fe->w, fe->h, -1);
+ int x, y;
+ int oldw = fe->w, oldpw = fe->pw, oldh = fe->h, oldph = fe->ph;
- 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_gc_unref(gc);
+ x = event->width;
+ y = event->height;
+ fe->w = x;
+ fe->h = y;
+ 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;
+
+ if (oldw != fe->w || oldpw != fe->pw ||
+ oldh != fe->h || oldph != fe->ph || !backing_store_ok(fe)) {
+ if (backing_store_ok(fe))
+ teardown_backing_store(fe);
+ setup_backing_store(fe);
+ }
midend_force_redraw(fe->me);
void deactivate_timer(frontend *fe)
{
+ if (!fe)
+ return; /* can happen due to --generate */
if (fe->timer_active)
- gtk_timeout_remove(fe->timer_id);
+ g_source_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);
+ fe->timer_id = g_timeout_add(20, timer_func, fe);
gettimeofday(&fe->last_time, NULL);
}
fe->timer_active = TRUE;
gtk_main_quit();
}
-static void errmsg_button_clicked(GtkButton *button, gpointer data)
-{
- gtk_widget_destroy(GTK_WIDGET(data));
-}
-
static int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
- GtkObject *cancelbutton = GTK_OBJECT(data);
+ GObject *cancelbutton = G_OBJECT(data);
/*
* `Escape' effectively clicks the cancel button
*/
- if (event->keyval == GDK_Escape) {
- gtk_signal_emit_by_name(GTK_OBJECT(cancelbutton), "clicked");
+ if (event->keyval == GDK_KEY_Escape) {
+ g_signal_emit_by_name(cancelbutton, "clicked");
return TRUE;
}
return FALSE;
}
-void message_box(GtkWidget *parent, char *title, char *msg, int centre)
+enum { MB_OK, MB_YESNO };
+
+static void align_label(GtkLabel *label, double x, double y)
+{
+#if GTK_CHECK_VERSION(3,16,0)
+ gtk_label_set_xalign(label, x);
+ gtk_label_set_yalign(label, y);
+#else
+ gtk_misc_set_alignment(GTK_MISC(label), x, y);
+#endif
+}
+
+#if GTK_CHECK_VERSION(3,0,0)
+int message_box(GtkWidget *parent, char *title, char *msg, int centre,
+ int type)
{
- GtkWidget *window, *hbox, *text, *ok;
+ GtkWidget *window;
+ gint ret;
+
+ window = gtk_message_dialog_new
+ (GTK_WINDOW(parent),
+ (GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT),
+ (type == MB_OK ? GTK_MESSAGE_INFO : GTK_MESSAGE_QUESTION),
+ (type == MB_OK ? GTK_BUTTONS_OK : GTK_BUTTONS_YES_NO),
+ "%s", msg);
+ gtk_window_set_title(GTK_WINDOW(window), title);
+ ret = gtk_dialog_run(GTK_DIALOG(window));
+ gtk_widget_destroy(window);
+ return (type == MB_OK ? TRUE : (ret == GTK_RESPONSE_YES));
+}
+#else /* GTK_CHECK_VERSION(3,0,0) */
+static void msgbox_button_clicked(GtkButton *button, gpointer data)
+{
+ GtkWidget *window = GTK_WIDGET(data);
+ int v, *ip;
+
+ ip = (int *)g_object_get_data(G_OBJECT(window), "user-data");
+ v = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "user-data"));
+ *ip = v;
+
+ gtk_widget_destroy(GTK_WIDGET(data));
+}
+
+int message_box(GtkWidget *parent, char *title, char *msg, int centre,
+ int type)
+{
+ GtkWidget *window, *hbox, *text, *button;
+ char *titles;
+ int i, def, cancel;
window = gtk_dialog_new();
text = gtk_label_new(msg);
- gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0);
+ align_label(GTK_LABEL(text), 0.0, 0.0);
hbox = gtk_hbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20);
- gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
- hbox, FALSE, FALSE, 20);
+ gtk_box_pack_start
+ (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(window))),
+ hbox, FALSE, FALSE, 20);
gtk_widget_show(text);
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);
- 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);
+
+ if (type == MB_OK) {
+ titles = LABEL_OK "\0";
+ def = cancel = 0;
+ } else {
+ assert(type == MB_YESNO);
+ titles = LABEL_NO "\0" LABEL_YES "\0";
+ def = 1;
+ cancel = 0;
+ }
+ i = 0;
+
+ while (*titles) {
+ button = gtk_button_new_with_our_label(titles);
+ gtk_box_pack_end
+ (GTK_BOX(gtk_dialog_get_action_area(GTK_DIALOG(window))),
+ button, FALSE, FALSE, 0);
+ gtk_widget_show(button);
+ if (i == def) {
+ gtk_widget_set_can_default(button, TRUE);
+ gtk_window_set_default(GTK_WINDOW(window), button);
+ }
+ if (i == cancel) {
+ g_signal_connect(G_OBJECT(window), "key_press_event",
+ G_CALLBACK(win_key_press), button);
+ }
+ g_signal_connect(G_OBJECT(button), "clicked",
+ G_CALLBACK(msgbox_button_clicked), window);
+ g_object_set_data(G_OBJECT(button), "user-data",
+ GINT_TO_POINTER(i));
+ titles += strlen(titles)+1;
+ i++;
+ }
+ g_object_set_data(G_OBJECT(window), "user-data", &i);
+ g_signal_connect(G_OBJECT(window), "destroy",
+ G_CALLBACK(window_destroy), NULL);
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 == 1 : TRUE);
}
+#endif /* GTK_CHECK_VERSION(3,0,0) */
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)
else {
fe->cfgret = TRUE;
gtk_widget_destroy(fe->cfgbox);
+ changed_preset(fe);
}
}
* Return in an edit box will now activate the default button
* in the dialog just like it will everywhere else.
*/
- if (event->keyval == GDK_Return && widget->parent != NULL) {
+ if (event->keyval == GDK_KEY_Return &&
+ gtk_widget_get_parent(widget) != NULL) {
gint return_val;
- gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event");
- gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event",
- event, &return_val);
+ g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
+ g_signal_emit_by_name(G_OBJECT(gtk_widget_get_parent(widget)),
+ "key_press_event", event, &return_val);
return return_val;
}
return FALSE;
i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb));
}
-static void droplist_sel(GtkMenuItem *item, gpointer data)
+static void droplist_sel(GtkComboBox *combo, gpointer data)
{
config_item *i = (config_item *)data;
- i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
- "user-data"));
+ i->ival = gtk_combo_box_get_active(combo);
}
static int get_config(frontend *fe, int which)
{
GtkWidget *w, *table, *cancel;
+ GtkBox *content_box, *button_box;
char *title;
config_item *i;
int y;
fe->cfg_which = which;
fe->cfgret = FALSE;
+#if GTK_CHECK_VERSION(3,0,0)
+ /* GtkDialog isn't quite flexible enough */
+ fe->cfgbox = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ content_box = GTK_BOX(gtk_vbox_new(FALSE, 8));
+ g_object_set(G_OBJECT(content_box), "margin", 8, (const char *)NULL);
+ gtk_widget_show(GTK_WIDGET(content_box));
+ gtk_container_add(GTK_CONTAINER(fe->cfgbox), GTK_WIDGET(content_box));
+ button_box = GTK_BOX(gtk_hbox_new(FALSE, 8));
+ gtk_widget_show(GTK_WIDGET(button_box));
+ gtk_box_pack_end(content_box, GTK_WIDGET(button_box), FALSE, FALSE, 0);
+ {
+ GtkWidget *sep = gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
+ gtk_widget_show(sep);
+ gtk_box_pack_end(content_box, sep, FALSE, FALSE, 0);
+ }
+#else
fe->cfgbox = gtk_dialog_new();
+ content_box = GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(fe->cfgbox)));
+ button_box = GTK_BOX(gtk_dialog_get_action_area(GTK_DIALOG(fe->cfgbox)));
+#endif
gtk_window_set_title(GTK_WINDOW(fe->cfgbox), title);
sfree(title);
- w = gtk_button_new_with_label("OK");
- gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area),
- w, FALSE, FALSE, 0);
+ w = gtk_button_new_with_our_label(LABEL_CANCEL);
+ gtk_box_pack_end(button_box, w, FALSE, FALSE, 0);
gtk_widget_show(w);
- GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
- gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w);
- gtk_signal_connect(GTK_OBJECT(w), "clicked",
- GTK_SIGNAL_FUNC(config_ok_button_clicked), fe);
+ g_signal_connect(G_OBJECT(w), "clicked",
+ G_CALLBACK(config_cancel_button_clicked), fe);
+ cancel = w;
- w = gtk_button_new_with_label("Cancel");
- gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area),
- w, FALSE, FALSE, 0);
+ w = gtk_button_new_with_our_label(LABEL_OK);
+ gtk_box_pack_end(button_box, w, FALSE, FALSE, 0);
gtk_widget_show(w);
- gtk_signal_connect(GTK_OBJECT(w), "clicked",
- GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe);
- cancel = w;
+ gtk_widget_set_can_default(w, TRUE);
+ gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w);
+ g_signal_connect(G_OBJECT(w), "clicked",
+ G_CALLBACK(config_ok_button_clicked), fe);
+#if GTK_CHECK_VERSION(3,0,0)
+ table = gtk_grid_new();
+#else
table = gtk_table_new(1, 2, FALSE);
+#endif
y = 0;
- gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox),
- table, FALSE, FALSE, 0);
+ gtk_box_pack_start(content_box, table, FALSE, FALSE, 0);
gtk_widget_show(table);
for (i = fe->cfg; i->type != C_END; i++) {
+#if !GTK_CHECK_VERSION(3,0,0)
gtk_table_resize(GTK_TABLE(table), y+1, 2);
+#endif
switch (i->type) {
case C_STRING:
*/
w = gtk_label_new(i->name);
- gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5);
+ align_label(GTK_LABEL(w), 0.0, 0.5);
+#if GTK_CHECK_VERSION(3,0,0)
+ gtk_grid_attach(GTK_GRID(table), w, 0, y, 1, 1);
+#else
gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1,
- GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_SHRINK | GTK_FILL,
GTK_EXPAND | GTK_SHRINK | GTK_FILL,
3, 3);
+#endif
gtk_widget_show(w);
w = gtk_entry_new();
+#if GTK_CHECK_VERSION(3,0,0)
+ gtk_grid_attach(GTK_GRID(table), w, 1, y, 1, 1);
+ g_object_set(G_OBJECT(w), "hexpand", TRUE, (const char *)NULL);
+#else
gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1,
GTK_EXPAND | GTK_SHRINK | GTK_FILL,
GTK_EXPAND | GTK_SHRINK | GTK_FILL,
3, 3);
+#endif
gtk_entry_set_text(GTK_ENTRY(w), i->sval);
- gtk_signal_connect(GTK_OBJECT(w), "changed",
- GTK_SIGNAL_FUNC(editbox_changed), i);
- gtk_signal_connect(GTK_OBJECT(w), "key_press_event",
- GTK_SIGNAL_FUNC(editbox_key), NULL);
+ g_signal_connect(G_OBJECT(w), "changed",
+ G_CALLBACK(editbox_changed), i);
+ g_signal_connect(G_OBJECT(w), "key_press_event",
+ G_CALLBACK(editbox_key), NULL);
gtk_widget_show(w);
break;
* Simple checkbox.
*/
w = gtk_check_button_new_with_label(i->name);
- gtk_signal_connect(GTK_OBJECT(w), "toggled",
- GTK_SIGNAL_FUNC(button_toggled), i);
+ g_signal_connect(G_OBJECT(w), "toggled",
+ G_CALLBACK(button_toggled), i);
+#if GTK_CHECK_VERSION(3,0,0)
+ gtk_grid_attach(GTK_GRID(table), w, 0, y, 2, 1);
+ g_object_set(G_OBJECT(w), "hexpand", TRUE, (const char *)NULL);
+#else
gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1,
GTK_EXPAND | GTK_SHRINK | GTK_FILL,
GTK_EXPAND | GTK_SHRINK | GTK_FILL,
3, 3);
+#endif
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival);
gtk_widget_show(w);
break;
case C_CHOICES:
/*
- * Drop-down list (GtkOptionMenu).
+ * Drop-down list (GtkComboBox).
*/
w = gtk_label_new(i->name);
- gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5);
+ align_label(GTK_LABEL(w), 0.0, 0.5);
+#if GTK_CHECK_VERSION(3,0,0)
+ gtk_grid_attach(GTK_GRID(table), w, 0, y, 1, 1);
+#else
gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1,
- GTK_EXPAND | GTK_SHRINK | GTK_FILL,
- GTK_EXPAND | GTK_SHRINK | GTK_FILL,
- 3, 3);
- gtk_widget_show(w);
-
- w = gtk_option_menu_new();
- gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1,
- GTK_EXPAND | GTK_SHRINK | GTK_FILL,
- GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL ,
3, 3);
+#endif
gtk_widget_show(w);
- {
- int c, val;
+ {
+ int c;
char *p, *q, *name;
- GtkWidget *menuitem;
- GtkWidget *menu = gtk_menu_new();
+ GtkListStore *model;
+ GtkCellRenderer *cr;
+ GtkTreeIter iter;
- gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu);
+ model = gtk_list_store_new(1, G_TYPE_STRING);
c = *i->sval;
p = i->sval+1;
- val = 0;
while (*p) {
q = p;
if (*q) q++; /* eat delimiter */
- menuitem = gtk_menu_item_new_with_label(name);
- gtk_container_add(GTK_CONTAINER(menu), menuitem);
- gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
- GINT_TO_POINTER(val));
- gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
- GTK_SIGNAL_FUNC(droplist_sel), i);
- gtk_widget_show(menuitem);
-
- val++;
+ gtk_list_store_append(model, &iter);
+ gtk_list_store_set(model, &iter, 0, name, -1);
p = q;
}
- gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival);
- }
+ w = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
+
+ gtk_combo_box_set_active(GTK_COMBO_BOX(w), i->ival);
+ cr = gtk_cell_renderer_text_new();
+ gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(w), cr, TRUE);
+ gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(w), cr,
+ "text", 0, NULL);
+
+ g_signal_connect(G_OBJECT(w), "changed",
+ G_CALLBACK(droplist_sel), i);
+ }
+
+#if GTK_CHECK_VERSION(3,0,0)
+ gtk_grid_attach(GTK_GRID(table), w, 1, y, 1, 1);
+ g_object_set(G_OBJECT(w), "hexpand", TRUE, (const char *)NULL);
+#else
+ gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ 3, 3);
+#endif
+ gtk_widget_show(w);
break;
}
y++;
}
- gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy",
- GTK_SIGNAL_FUNC(window_destroy), NULL);
- gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "key_press_event",
- GTK_SIGNAL_FUNC(win_key_press), cancel);
+ g_signal_connect(G_OBJECT(fe->cfgbox), "destroy",
+ G_CALLBACK(window_destroy), NULL);
+ g_signal_connect(G_OBJECT(fe->cfgbox), "key_press_event",
+ G_CALLBACK(win_key_press), cancel);
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();
return fe->cfgret;
}
-static void menu_key_event(GtkMenuItem *menuitem, gpointer data)
+static void menu_key_event(GtkMenuItem *menuitem, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+ int key = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem),
+ "user-data"));
+ if (!midend_process_key(fe->me, 0, 0, key))
+ 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
+
+/*
+ * Called when any other code in this file has changed the
+ * selected game parameters.
+ */
+static void changed_preset(frontend *fe)
+{
+ int n = midend_which_preset(fe->me);
+
+ fe->preset_threaded = TRUE;
+ if (n < 0 && fe->preset_custom) {
+ gtk_check_menu_item_set_active(
+ GTK_CHECK_MENU_ITEM(fe->preset_custom),
+ TRUE);
+ } else {
+ GSList *gs = fe->preset_radio;
+ int i = fe->n_preset_menu_items - 1 - n;
+ if (fe->preset_custom)
+ gs = gs->next;
+ while (i && gs) {
+ i--;
+ gs = gs->next;
+ }
+ if (gs) {
+ gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(gs->data),
+ TRUE);
+ } else for (gs = fe->preset_radio; gs; gs = gs->next) {
+ gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(gs->data),
+ FALSE);
+ }
+ }
+ fe->preset_threaded = FALSE;
+
+ /*
+ * Update the greying on the Copy menu option.
+ */
+ if (fe->copy_menu_item) {
+ int enabled = midend_can_format_as_text_now(fe->me);
+ gtk_widget_set_sensitive(fe->copy_menu_item, enabled);
+ }
+}
+
+#if !GTK_CHECK_VERSION(3,0,0)
+static gboolean not_size_allocated_yet(GtkWidget *w)
+{
+ /*
+ * This function tests whether a widget has not yet taken up space
+ * on the screen which it will occupy in future. (Therefore, it
+ * returns true only if the widget does exist but does not have a
+ * size allocation. A null widget is already taking up all the
+ * space it ever will.)
+ */
+ if (!w)
+ return FALSE; /* nonexistent widgets aren't a problem */
+
+#if GTK_CHECK_VERSION(2,18,0) /* skip if no gtk_widget_get_allocation */
+ {
+ GtkAllocation a;
+ gtk_widget_get_allocation(w, &a);
+ if (a.height == 0 || a.width == 0)
+ return TRUE; /* widget exists but has no size yet */
+ }
+#endif
+
+ return FALSE;
+}
+
+static void try_shrink_drawing_area(frontend *fe)
+{
+ if (fe->drawing_area_shrink_pending &&
+ (!fe->menubar_is_local || !not_size_allocated_yet(fe->menubar)) &&
+ !not_size_allocated_yet(fe->statusbar)) {
+ /*
+ * In order to permit the user to resize the window smaller as
+ * well as bigger, we call this function after the window size
+ * has ended up where we want it. This shouldn't shrink the
+ * window immediately; it just arranges that the next time the
+ * user tries to shrink it, they can.
+ *
+ * However, at puzzle creation time, we defer the first of
+ * these operations until after the menu bar and status bar
+ * are actually visible. On Ubuntu 12.04 I've found that these
+ * can take a while to be displayed, and that it's a mistake
+ * to reduce the drawing area's size allocation before they've
+ * turned up or else the drawing area makes room for them by
+ * shrinking to less than the size we intended.
+ */
+ gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), 1, 1);
+ fe->drawing_area_shrink_pending = FALSE;
+ }
+}
+#endif /* !GTK_CHECK_VERSION(3,0,0) */
+
+static gint configure_window(GtkWidget *widget,
+ GdkEventConfigure *event, gpointer data)
+{
+#if !GTK_CHECK_VERSION(3,0,0)
+ /*
+ * When the main puzzle window changes size, it might be because
+ * the menu bar or status bar has turned up after starting off
+ * absent, in which case we should have another go at enacting a
+ * pending shrink of the drawing area.
+ */
+ frontend *fe = (frontend *)data;
+ try_shrink_drawing_area(fe);
+#endif
+ return FALSE;
+}
+
+static void resize_fe(frontend *fe)
{
- frontend *fe = (frontend *)data;
- int key = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem),
- "user-data"));
- if (!midend_process_key(fe->me, 0, 0, key))
- gtk_widget_destroy(fe->window);
+ int x, y;
+
+ get_size(fe, &x, &y);
+
+#if GTK_CHECK_VERSION(3,0,0)
+ gtk_window_resize_to_geometry(GTK_WINDOW(fe->window), x, y);
+#else
+ fe->drawing_area_shrink_pending = FALSE;
+ 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);
+ }
+ fe->drawing_area_shrink_pending = TRUE;
+ try_shrink_drawing_area(fe);
+#endif
}
static void menu_preset_event(GtkMenuItem *menuitem, gpointer data)
{
frontend *fe = (frontend *)data;
game_params *params =
- (game_params *)gtk_object_get_data(GTK_OBJECT(menuitem), "user-data");
- int x, y;
+ (game_params *)g_object_get_data(G_OBJECT(menuitem), "user-data");
+ if (fe->preset_threaded ||
+ (GTK_IS_CHECK_MENU_ITEM(menuitem) &&
+ !gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menuitem))))
+ return;
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);
- fe->w = x;
- fe->h = y;
+ changed_preset(fe);
+ resize_fe(fe);
}
GdkAtom compound_text_atom, utf8_string_atom;
int paste_initialised = FALSE;
-void init_paste()
+static void set_selection(frontend *fe, GdkAtom selection)
{
- if (paste_initialised)
- return;
-
- if (!compound_text_atom)
- compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
- if (!utf8_string_atom)
- utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
+ if (!paste_initialised) {
+ compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
+ utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
+ paste_initialised = TRUE;
+ }
/*
- * Ensure that all the cut buffers exist - according to the
- * ICCCM, we must do this before we start using cut buffers.
+ * For this simple application we can safely assume that the
+ * data passed to this function is pure ASCII, which means we
+ * can return precisely the same stuff for types STRING,
+ * COMPOUND_TEXT or UTF8_STRING.
*/
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, "", 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, "", 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, "", 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, "", 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, "", 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, "", 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, "", 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, "", 0);
-}
-
-/* Store data in a cut-buffer. */
-void store_cutbuffer(char *ptr, int len)
-{
- /* ICCCM says we must rotate the buffers before storing to buffer 0. */
- XRotateBuffers(GDK_DISPLAY(), 1);
- XStoreBytes(GDK_DISPLAY(), ptr, len);
+
+ if (gtk_selection_owner_set(fe->area, selection, CurrentTime)) {
+ gtk_selection_clear_targets(fe->area, selection);
+ gtk_selection_add_target(fe->area, selection,
+ GDK_SELECTION_TYPE_STRING, 1);
+ gtk_selection_add_target(fe->area, selection, compound_text_atom, 1);
+ gtk_selection_add_target(fe->area, selection, utf8_string_atom, 1);
+ }
}
void write_clip(frontend *fe, char *data)
{
- init_paste();
-
if (fe->paste_data)
sfree(fe->paste_data);
- /*
- * For this simple application we can safely assume that the
- * data passed to this function is pure ASCII, which means we
- * can return precisely the same stuff for types STRING,
- * COMPOUND_TEXT or UTF8_STRING.
- */
-
fe->paste_data = data;
fe->paste_data_len = strlen(data);
- store_cutbuffer(fe->paste_data, fe->paste_data_len);
-
- if (gtk_selection_owner_set(fe->area, GDK_SELECTION_PRIMARY,
- CurrentTime)) {
- gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY,
- GDK_SELECTION_TYPE_STRING, 1);
- gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY,
- compound_text_atom, 1);
- gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY,
- utf8_string_atom, 1);
- }
+ set_selection(fe, GDK_SELECTION_PRIMARY);
+ set_selection(fe, GDK_SELECTION_CLIPBOARD);
}
void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
guint info, guint time_stamp, gpointer data)
{
frontend *fe = (frontend *)data;
- gtk_selection_data_set(seldata, seldata->target, 8,
+ gtk_selection_data_set(seldata, gtk_selection_data_get_target(seldata), 8,
fe->paste_data, fe->paste_data_len);
}
}
}
+#ifdef OLD_FILESEL
+
+static void filesel_ok(GtkButton *button, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+
+ gpointer filesel = g_object_get_data(G_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);
+ g_object_set_data
+ (G_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data",
+ (gpointer)filesel);
+ g_signal_connect
+ (G_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked",
+ G_CALLBACK(filesel_ok), fe);
+ g_signal_connect_swapped
+ (G_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked",
+ G_CALLBACK(gtk_widget_destroy), (gpointer)filesel);
+ g_signal_connect_object
+ (G_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked",
+ G_CALLBACK(gtk_widget_destroy), (gpointer)filesel);
+ g_signal_connect(G_OBJECT(filesel), "destroy",
+ G_CALLBACK(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;
+}
+
+#else
+
+static char *file_selector(frontend *fe, char *title, int save)
+{
+ char *filesel_name = NULL;
+
+ GtkWidget *filesel =
+ gtk_file_chooser_dialog_new(title,
+ GTK_WINDOW(fe->window),
+ save ? GTK_FILE_CHOOSER_ACTION_SAVE :
+ GTK_FILE_CHOOSER_ACTION_OPEN,
+ LABEL_CANCEL, GTK_RESPONSE_CANCEL,
+ save ? LABEL_SAVE : LABEL_OPEN,
+ GTK_RESPONSE_ACCEPT,
+ NULL);
+
+ if (gtk_dialog_run(GTK_DIALOG(filesel)) == GTK_RESPONSE_ACCEPT) {
+ char *name = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(filesel));
+ filesel_name = dupstr(name);
+ g_free(name);
+ }
+
+ gtk_widget_destroy(filesel);
+
+ return filesel_name;
+}
+
+#endif
+
+struct savefile_write_ctx {
+ FILE *fp;
+ int error;
+};
+
+static void savefile_write(void *wctx, void *buf, int len)
+{
+ struct savefile_write_ctx *ctx = (struct savefile_write_ctx *)wctx;
+ if (fwrite(buf, 1, len, ctx->fp) < len)
+ ctx->error = errno;
+}
+
+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))
+ goto free_and_return;
+ }
+
+ fp = fopen(name, "w");
+
+ if (!fp) {
+ error_box(fe->window, "Unable to open save file");
+ goto free_and_return;
+ }
+
+ {
+ struct savefile_write_ctx ctx;
+ ctx.fp = fp;
+ ctx.error = 0;
+ midend_serialise(fe->me, savefile_write, &ctx);
+ fclose(fp);
+ if (ctx.error) {
+ char boxmsg[512];
+ sprintf(boxmsg, "Error writing save file: %.400s",
+ strerror(errno));
+ error_box(fe->window, boxmsg);
+ goto free_and_return;
+ }
+ }
+ free_and_return:
+ sfree(name);
+ }
+}
+
+static void menu_load_event(GtkMenuItem *menuitem, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+ char *name, *err;
+
+ 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;
+ }
+
+ changed_preset(fe);
+ resize_fe(fe);
+ }
+}
+
static void menu_solve_event(GtkMenuItem *menuitem, gpointer data)
{
frontend *fe = (frontend *)data;
static void menu_config_event(GtkMenuItem *menuitem, gpointer data)
{
frontend *fe = (frontend *)data;
- int which = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem),
- "user-data"));
- int x, y;
+ int which = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem),
+ "user-data"));
+ if (fe->preset_threaded ||
+ (GTK_IS_CHECK_MENU_ITEM(menuitem) &&
+ !gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menuitem))))
+ return;
+ changed_preset(fe); /* Put the old preset back! */
if (!get_config(fe, which))
return;
midend_new_game(fe->me);
- midend_size(fe->me, &x, &y);
- gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y);
- fe->w = x;
- fe->h = y;
+ resize_fe(fe);
}
static void menu_about_event(GtkMenuItem *menuitem, gpointer data)
{
frontend *fe = (frontend *)data;
+
+#if GTK_CHECK_VERSION(3,0,0)
+ extern char *const *const xpm_icons[];
+ extern const int n_xpm_icons;
+ GdkPixbuf *icon = gdk_pixbuf_new_from_xpm_data
+ ((const gchar **)xpm_icons[n_xpm_icons-1]);
+ gtk_show_about_dialog
+ (GTK_WINDOW(fe->window),
+ "program-name", thegame.name,
+ "version", ver,
+ "comments", "Part of Simon Tatham's Portable Puzzle Collection",
+ "logo", icon,
+ (const gchar *)NULL);
+ g_object_unref(G_OBJECT(icon));
+#else
char titlebuf[256];
char textbuf[1024];
"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);
+#endif
}
static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont,
char *text, int key)
{
GtkWidget *menuitem = gtk_menu_item_new_with_label(text);
+ int keyqual;
gtk_container_add(cont, menuitem);
- gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
- GINT_TO_POINTER(key));
- gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
- GTK_SIGNAL_FUNC(menu_key_event), fe);
+ g_object_set_data(G_OBJECT(menuitem), "user-data", GINT_TO_POINTER(key));
+ g_signal_connect(G_OBJECT(menuitem), "activate",
+ G_CALLBACK(menu_key_event), fe);
+ switch (key & ~0x1F) {
+ case 0x00:
+ key += 0x60;
+ keyqual = GDK_CONTROL_MASK;
+ break;
+ case 0x40:
+ key += 0x20;
+ keyqual = GDK_SHIFT_MASK;
+ break;
+ default:
+ keyqual = 0;
+ break;
+ }
+ gtk_widget_add_accelerator(menuitem,
+ "activate", fe->accelgroup,
+ key, keyqual,
+ GTK_ACCEL_VISIBLE);
gtk_widget_show(menuitem);
return menuitem;
}
gtk_widget_show(menuitem);
}
-static frontend *new_window(char *game_id, char **error)
+enum { ARG_EITHER, ARG_SAVE, ARG_ID }; /* for argtype */
+
+static frontend *new_window(char *arg, int argtype, char **error)
{
frontend *fe;
- GtkBox *vbox;
- GtkWidget *menubar, *menu, *menuitem;
+ GtkBox *vbox, *hbox;
+ GtkWidget *menu, *menuitem;
+ GList *iconlist;
int x, y, n;
+ char errbuf[1024];
+ extern char *const *const xpm_icons[];
+ extern const int n_xpm_icons;
fe = snew(frontend);
fe->timer_active = FALSE;
fe->timer_id = -1;
- fe->me = midend_new(fe, &thegame);
+ fe->me = midend_new(fe, &thegame, >k_drawing, fe);
+
+ if (arg) {
+ char *err;
+ FILE *fp;
+
+ errbuf[0] = '\0';
+
+ switch (argtype) {
+ case ARG_ID:
+ err = midend_game_id(fe->me, arg);
+ if (!err)
+ midend_new_game(fe->me);
+ else
+ sprintf(errbuf, "Invalid game ID: %.800s", err);
+ break;
+ case ARG_SAVE:
+ fp = fopen(arg, "r");
+ if (!fp) {
+ sprintf(errbuf, "Error opening file: %.800s", strerror(errno));
+ } else {
+ err = midend_deserialise(fe->me, savefile_read, fp);
+ if (err)
+ sprintf(errbuf, "Invalid save file: %.800s", err);
+ fclose(fp);
+ }
+ break;
+ default /*case ARG_EITHER*/:
+ /*
+ * First 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);
+ if (err)
+ sprintf(errbuf, "%.800s", err);
+ fclose(fp);
+ }
+ }
+ break;
+ }
+ if (*errbuf) {
+ *error = dupstr(errbuf);
+ midend_free(fe->me);
+ sfree(fe);
+ return NULL;
+ }
+
+ } else {
+ midend_new_game(fe->me);
+ }
- if (game_id) {
- *error = midend_game_id(fe->me, game_id);
- if (*error) {
- midend_free(fe->me);
- sfree(fe);
- return NULL;
+#if !GTK_CHECK_VERSION(3,0,0)
+ {
+ /*
+ * try_shrink_drawing_area() will do some fiddling with the
+ * window size request (see comment in that function) after
+ * all the bits and pieces such as the menu bar and status bar
+ * have appeared in the puzzle window.
+ *
+ * However, on Unity systems, the menu bar _doesn't_ appear in
+ * the puzzle window, because the Unity shell hijacks it into
+ * the menu bar at the very top of the screen. We therefore
+ * try to detect that situation here, so that we don't sit
+ * here forever waiting for a menu bar.
+ */
+ const char prop[] = "gtk-shell-shows-menubar";
+ GtkSettings *settings = gtk_settings_get_default();
+ if (!g_object_class_find_property(G_OBJECT_GET_CLASS(settings),
+ prop)) {
+ fe->menubar_is_local = TRUE;
+ } else {
+ int unity_mode;
+ g_object_get(gtk_settings_get_default(),
+ prop, &unity_mode,
+ (const gchar *)NULL);
+ fe->menubar_is_local = !unity_mode;
}
}
- midend_new_game(fe->me);
+#endif
fe->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(fe->window), thegame.name);
-#if 0
- gtk_window_set_resizable(GTK_WINDOW(fe->window), FALSE);
-#else
- gtk_window_set_policy(GTK_WINDOW(fe->window), FALSE, FALSE, TRUE);
-#endif
+
vbox = GTK_BOX(gtk_vbox_new(FALSE, 0));
gtk_container_add(GTK_CONTAINER(fe->window), GTK_WIDGET(vbox));
gtk_widget_show(GTK_WIDGET(vbox));
- menubar = gtk_menu_bar_new();
- gtk_box_pack_start(vbox, menubar, FALSE, FALSE, 0);
- gtk_widget_show(menubar);
+ fe->accelgroup = gtk_accel_group_new();
+ gtk_window_add_accel_group(GTK_WINDOW(fe->window), fe->accelgroup);
+
+ hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
+ gtk_box_pack_start(vbox, GTK_WIDGET(hbox), FALSE, FALSE, 0);
+ gtk_widget_show(GTK_WIDGET(hbox));
+
+ fe->menubar = gtk_menu_bar_new();
+ gtk_box_pack_start(hbox, fe->menubar, TRUE, TRUE, 0);
+ gtk_widget_show(fe->menubar);
- menuitem = gtk_menu_item_new_with_label("Game");
- gtk_container_add(GTK_CONTAINER(menubar), menuitem);
+ menuitem = gtk_menu_item_new_with_mnemonic("_Game");
+ gtk_container_add(GTK_CONTAINER(fe->menubar), menuitem);
gtk_widget_show(menuitem);
menu = gtk_menu_new();
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);
+ g_signal_connect(G_OBJECT(menuitem), "activate",
+ G_CALLBACK(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));
+ g_object_set_data(G_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);
+ g_signal_connect(G_OBJECT(menuitem), "activate",
+ G_CALLBACK(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));
+ g_object_set_data(G_OBJECT(menuitem), "user-data",
+ GINT_TO_POINTER(CFG_SEED));
gtk_container_add(GTK_CONTAINER(menu), menuitem);
- gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
- GTK_SIGNAL_FUNC(menu_config_event), fe);
+ g_signal_connect(G_OBJECT(menuitem), "activate",
+ G_CALLBACK(menu_config_event), fe);
gtk_widget_show(menuitem);
+ fe->preset_radio = NULL;
+ fe->preset_custom = NULL;
+ fe->n_preset_menu_items = 0;
+ fe->preset_threaded = FALSE;
if ((n = midend_num_presets(fe->me)) > 0 || thegame.can_configure) {
GtkWidget *submenu;
int i;
- menuitem = gtk_menu_item_new_with_label("Type");
- gtk_container_add(GTK_CONTAINER(menubar), menuitem);
+ menuitem = gtk_menu_item_new_with_mnemonic("_Type");
+ gtk_container_add(GTK_CONTAINER(fe->menubar), menuitem);
gtk_widget_show(menuitem);
submenu = gtk_menu_new();
midend_fetch_preset(fe->me, i, &name, ¶ms);
- menuitem = gtk_menu_item_new_with_label(name);
+ menuitem =
+ gtk_radio_menu_item_new_with_label(fe->preset_radio, name);
+ fe->preset_radio =
+ gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(menuitem));
+ fe->n_preset_menu_items++;
gtk_container_add(GTK_CONTAINER(submenu), menuitem);
- gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", params);
- gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
- GTK_SIGNAL_FUNC(menu_preset_event), fe);
+ g_object_set_data(G_OBJECT(menuitem), "user-data", params);
+ g_signal_connect(G_OBJECT(menuitem), "activate",
+ G_CALLBACK(menu_preset_event), fe);
gtk_widget_show(menuitem);
}
if (thegame.can_configure) {
- menuitem = gtk_menu_item_new_with_label("Custom...");
- gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
- GPOINTER_TO_INT(CFG_SETTINGS));
+ menuitem = fe->preset_custom =
+ gtk_radio_menu_item_new_with_label(fe->preset_radio,
+ "Custom...");
+ fe->preset_radio =
+ gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(menuitem));
gtk_container_add(GTK_CONTAINER(submenu), menuitem);
- gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
- GTK_SIGNAL_FUNC(menu_config_event), fe);
+ g_object_set_data(G_OBJECT(menuitem), "user-data",
+ GINT_TO_POINTER(CFG_SETTINGS));
+ g_signal_connect(G_OBJECT(menuitem), "activate",
+ G_CALLBACK(menu_config_event), fe);
gtk_widget_show(menuitem);
}
+
}
+ add_menu_separator(GTK_CONTAINER(menu));
+ menuitem = gtk_menu_item_new_with_label("Load...");
+ gtk_container_add(GTK_CONTAINER(menu), menuitem);
+ g_signal_connect(G_OBJECT(menuitem), "activate",
+ G_CALLBACK(menu_load_event), fe);
+ gtk_widget_show(menuitem);
+ menuitem = gtk_menu_item_new_with_label("Save...");
+ gtk_container_add(GTK_CONTAINER(menu), menuitem);
+ g_signal_connect(G_OBJECT(menuitem), "activate",
+ G_CALLBACK(menu_save_event), fe);
+ gtk_widget_show(menuitem);
+#ifndef STYLUS_BASED
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) {
+ add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Redo", 'r');
+#endif
+ if (thegame.can_format_as_text_ever) {
add_menu_separator(GTK_CONTAINER(menu));
menuitem = gtk_menu_item_new_with_label("Copy");
gtk_container_add(GTK_CONTAINER(menu), menuitem);
- gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
- GTK_SIGNAL_FUNC(menu_copy_event), fe);
+ g_signal_connect(G_OBJECT(menuitem), "activate",
+ G_CALLBACK(menu_copy_event), fe);
gtk_widget_show(menuitem);
+ fe->copy_menu_item = menuitem;
+ } else {
+ fe->copy_menu_item = NULL;
}
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);
+ g_signal_connect(G_OBJECT(menuitem), "activate",
+ G_CALLBACK(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);
+ menuitem = gtk_menu_item_new_with_mnemonic("_Help");
+ gtk_container_add(GTK_CONTAINER(fe->menubar), menuitem);
gtk_widget_show(menuitem);
menu = gtk_menu_new();
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);
+ g_signal_connect(G_OBJECT(menuitem), "activate",
+ G_CALLBACK(menu_about_event), fe);
gtk_widget_show(menuitem);
- {
- int i, ncolours;
- float *colours;
- gboolean *success;
-
- fe->colmap = gdk_colormap_get_system();
- colours = midend_colours(fe->me, &ncolours);
- fe->ncolours = ncolours;
- fe->colours = snewn(ncolours, GdkColor);
- for (i = 0; i < ncolours; i++) {
- fe->colours[i].red = colours[i*3] * 0xFFFF;
- fe->colours[i].green = colours[i*3+1] * 0xFFFF;
- fe->colours[i].blue = colours[i*3+2] * 0xFFFF;
- }
- success = snewn(ncolours, gboolean);
- gdk_colormap_alloc_colors(fe->colmap, fe->colours, ncolours,
- FALSE, FALSE, success);
- for (i = 0; i < ncolours; i++) {
- if (!success[i])
- g_error("couldn't allocate colour %d (#%02x%02x%02x)\n",
- i, fe->colours[i].red >> 8,
- fe->colours[i].green >> 8,
- fe->colours[i].blue >> 8);
- }
+#ifdef STYLUS_BASED
+ menuitem=gtk_button_new_with_mnemonic("_Redo");
+ g_object_set_data(G_OBJECT(menuitem), "user-data",
+ GINT_TO_POINTER((int)('r')));
+ g_signal_connect(G_OBJECT(menuitem), "clicked",
+ G_CALLBACK(menu_key_event), fe);
+ gtk_box_pack_end(hbox, menuitem, FALSE, FALSE, 0);
+ gtk_widget_show(menuitem);
+
+ menuitem=gtk_button_new_with_mnemonic("_Undo");
+ g_object_set_data(G_OBJECT(menuitem), "user-data",
+ GINT_TO_POINTER((int)('u')));
+ g_signal_connect(G_OBJECT(menuitem), "clicked",
+ G_CALLBACK(menu_key_event), fe);
+ gtk_box_pack_end(hbox, menuitem, FALSE, FALSE, 0);
+ gtk_widget_show(menuitem);
+
+ if (thegame.flags & REQUIRE_NUMPAD) {
+ hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
+ gtk_box_pack_start(vbox, GTK_WIDGET(hbox), FALSE, FALSE, 0);
+ gtk_widget_show(GTK_WIDGET(hbox));
+
+ *((int*)errbuf)=0;
+ errbuf[1]='\0';
+ for(errbuf[0]='0';errbuf[0]<='9';errbuf[0]++) {
+ menuitem=gtk_button_new_with_label(errbuf);
+ g_object_set_data(G_OBJECT(menuitem), "user-data",
+ GINT_TO_POINTER((int)(errbuf[0])));
+ g_signal_connect(G_OBJECT(menuitem), "clicked",
+ G_CALLBACK(menu_key_event), fe);
+ gtk_box_pack_start(hbox, menuitem, TRUE, TRUE, 0);
+ gtk_widget_show(menuitem);
+ }
}
+#endif /* STYLUS_BASED */
+
+ changed_preset(fe);
+
+ snaffle_colours(fe);
if (midend_wants_statusbar(fe->me)) {
GtkWidget *viewport;
fe->statusctx = gtk_statusbar_get_context_id
(GTK_STATUSBAR(fe->statusbar), "game");
gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx,
- "test");
+ DEFAULT_STATUSBAR_TEXT);
+#if GTK_CHECK_VERSION(3,0,0)
+ gtk_widget_get_preferred_size(fe->statusbar, &req, NULL);
+#else
gtk_widget_size_request(fe->statusbar, &req);
-#if 0
- /* For GTK 2.0, should we be using gtk_widget_set_size_request? */
#endif
- gtk_widget_set_usize(viewport, -1, req.height);
+ gtk_widget_set_size_request(viewport, -1, req.height);
} else
fe->statusbar = NULL;
fe->area = gtk_drawing_area_new();
- midend_size(fe->me, &x, &y);
+#if GTK_CHECK_VERSION(2,0,0) && !GTK_CHECK_VERSION(3,0,0)
+ gtk_widget_set_double_buffered(fe->area, FALSE);
+#endif
+ {
+ GdkGeometry geom;
+ geom.base_width = geom.base_height = 0;
+ gtk_window_set_geometry_hints(GTK_WINDOW(fe->window), fe->area,
+ &geom, GDK_HINT_BASE_SIZE);
+ }
+ fe->w = -1;
+ fe->h = -1;
+ get_size(fe, &x, &y);
+#if GTK_CHECK_VERSION(3,0,0)
+ gtk_window_set_default_geometry(GTK_WINDOW(fe->window), x, y);
+#else
+ fe->drawing_area_shrink_pending = FALSE;
gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y);
- fe->w = x;
- fe->h = y;
+#endif
- gtk_box_pack_end(vbox, fe->area, FALSE, FALSE, 0);
+ gtk_box_pack_end(vbox, fe->area, TRUE, TRUE, 0);
- fe->pixmap = NULL;
+ clear_backing_store(fe);
fe->fonts = NULL;
fe->nfonts = fe->fontsize = 0;
- fe->laststatus = NULL;
-
fe->paste_data = NULL;
fe->paste_data_len = 0;
- gtk_signal_connect(GTK_OBJECT(fe->window), "destroy",
- GTK_SIGNAL_FUNC(destroy), fe);
- gtk_signal_connect(GTK_OBJECT(fe->window), "key_press_event",
- GTK_SIGNAL_FUNC(key_event), fe);
- gtk_signal_connect(GTK_OBJECT(fe->area), "button_press_event",
- GTK_SIGNAL_FUNC(button_event), fe);
- gtk_signal_connect(GTK_OBJECT(fe->area), "button_release_event",
- GTK_SIGNAL_FUNC(button_event), fe);
- gtk_signal_connect(GTK_OBJECT(fe->area), "motion_notify_event",
- GTK_SIGNAL_FUNC(motion_event), fe);
- gtk_signal_connect(GTK_OBJECT(fe->area), "selection_get",
- GTK_SIGNAL_FUNC(selection_get), fe);
- gtk_signal_connect(GTK_OBJECT(fe->area), "selection_clear_event",
- GTK_SIGNAL_FUNC(selection_clear), fe);
- gtk_signal_connect(GTK_OBJECT(fe->area), "expose_event",
- GTK_SIGNAL_FUNC(expose_area), fe);
- gtk_signal_connect(GTK_OBJECT(fe->window), "map_event",
- GTK_SIGNAL_FUNC(map_window), fe);
- gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event",
- GTK_SIGNAL_FUNC(configure_area), fe);
+ g_signal_connect(G_OBJECT(fe->window), "destroy",
+ G_CALLBACK(destroy), fe);
+ g_signal_connect(G_OBJECT(fe->window), "key_press_event",
+ G_CALLBACK(key_event), fe);
+ g_signal_connect(G_OBJECT(fe->area), "button_press_event",
+ G_CALLBACK(button_event), fe);
+ g_signal_connect(G_OBJECT(fe->area), "button_release_event",
+ G_CALLBACK(button_event), fe);
+ g_signal_connect(G_OBJECT(fe->area), "motion_notify_event",
+ G_CALLBACK(motion_event), fe);
+ g_signal_connect(G_OBJECT(fe->area), "selection_get",
+ G_CALLBACK(selection_get), fe);
+ g_signal_connect(G_OBJECT(fe->area), "selection_clear_event",
+ G_CALLBACK(selection_clear), fe);
+#if GTK_CHECK_VERSION(3,0,0)
+ g_signal_connect(G_OBJECT(fe->area), "draw",
+ G_CALLBACK(draw_area), fe);
+#else
+ g_signal_connect(G_OBJECT(fe->area), "expose_event",
+ G_CALLBACK(expose_area), fe);
+#endif
+ g_signal_connect(G_OBJECT(fe->window), "map_event",
+ G_CALLBACK(map_window), fe);
+ g_signal_connect(G_OBJECT(fe->area), "configure_event",
+ G_CALLBACK(configure_area), fe);
+ g_signal_connect(G_OBJECT(fe->window), "configure_event",
+ G_CALLBACK(configure_window), fe);
gtk_widget_add_events(GTK_WIDGET(fe->area),
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
- GDK_BUTTON_MOTION_MASK);
+ GDK_BUTTON_MOTION_MASK |
+ GDK_POINTER_MOTION_HINT_MASK);
+
+ if (n_xpm_icons) {
+ gtk_window_set_icon(GTK_WINDOW(fe->window),
+ gdk_pixbuf_new_from_xpm_data
+ ((const gchar **)xpm_icons[0]));
+
+ iconlist = NULL;
+ for (n = 0; n < n_xpm_icons; n++) {
+ iconlist =
+ g_list_append(iconlist,
+ gdk_pixbuf_new_from_xpm_data((const gchar **)
+ xpm_icons[n]));
+ }
+ gtk_window_set_icon_list(GTK_WINDOW(fe->window), iconlist);
+ }
gtk_widget_show(fe->area);
gtk_widget_show(fe->window);
+#if !GTK_CHECK_VERSION(3,0,0)
+ fe->drawing_area_shrink_pending = TRUE;
+ try_shrink_drawing_area(fe);
+#endif
+
+ set_window_background(fe, 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 time_generation = FALSE, test_solve = FALSE, list_presets = FALSE;
+ int soln = FALSE, colour = FALSE;
+ float scale = 1.0F;
+ float redo_proportion = 0.0F;
+ char *savefile = NULL, *savesuffix = NULL;
+ char *arg = NULL;
+ int argtype = ARG_EITHER;
+ char *screenshot_file = 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, "--time-generation")) {
+ time_generation = TRUE;
+ } else if (doing_opts && !strcmp(p, "--test-solve")) {
+ test_solve = TRUE;
+ } else if (doing_opts && !strcmp(p, "--list-presets")) {
+ list_presets = TRUE;
+ } else if (doing_opts && !strcmp(p, "--save")) {
+ if (--ac > 0) {
+ savefile = *++av;
+ } else {
+ fprintf(stderr, "%s: '--save' expected a filename\n",
+ pname);
+ return 1;
+ }
+ } else if (doing_opts && (!strcmp(p, "--save-suffix") ||
+ !strcmp(p, "--savesuffix"))) {
+ if (--ac > 0) {
+ savesuffix = *++av;
+ } else {
+ fprintf(stderr, "%s: '--save-suffix' expected a filename\n",
+ pname);
+ return 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, "--redo")) {
+ /*
+ * This is an internal option which I don't expect
+ * users to have any particular use for. The effect of
+ * --redo is that once the game has been loaded and
+ * initialised, the next move in the redo chain is
+ * replayed, and the game screen is redrawn part way
+ * through the making of the move. This is only
+ * meaningful if there _is_ a next move in the redo
+ * chain, which means in turn that this option is only
+ * useful if you're also passing a save file on the
+ * command line.
+ *
+ * This option is used by the script which generates
+ * the puzzle icons and website screenshots, and I
+ * don't imagine it's useful for anything else.
+ * (Unless, I suppose, users don't like my screenshots
+ * and want to generate their own in the same way for
+ * some repackaged version of the puzzles.)
+ */
+ if (--ac > 0) {
+ redo_proportion = atof(*++av);
+ } else {
+ fprintf(stderr, "%s: no argument supplied to '--redo'\n",
+ pname);
+ return 1;
+ }
+ } else if (doing_opts && !strcmp(p, "--screenshot")) {
+ /*
+ * Another internal option for the icon building
+ * script. This causes a screenshot of the central
+ * drawing area (i.e. not including the menu bar or
+ * status bar) to be saved to a PNG file once the
+ * window has been drawn, and then the application
+ * quits immediately.
+ */
+ if (--ac > 0) {
+ screenshot_file = *++av;
+ } else {
+ fprintf(stderr, "%s: no argument supplied to '--screenshot'\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, "--load")) {
+ argtype = ARG_SAVE;
+ } else if (doing_opts && !strcmp(p, "--game")) {
+ argtype = ARG_ID;
+ } 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);
+ if (ngenerate > 0 || print || savefile || savesuffix) {
+ int i, n = 1;
+ midend *me;
+ char *id;
+ document *doc = NULL;
+
+ /*
+ * If we're in this branch, we should display any pending
+ * error message from the command line, since GTK isn't going
+ * to take another crack at making sense of it.
+ */
+ if (*errbuf) {
+ fputs(errbuf, stderr);
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);
+ n = ngenerate;
+
+ me = midend_new(NULL, &thegame, NULL, NULL);
+ i = 0;
+
+ if (savefile && !savesuffix)
+ savesuffix = "";
+ if (!savefile && savesuffix)
+ savefile = "";
+
+ 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, *seed;
+ struct rusage before, after;
+
+ 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;
+ }
+ }
+
+ if (time_generation)
+ getrusage(RUSAGE_SELF, &before);
+
+ midend_new_game(me);
+
+ seed = midend_get_random_seed(me);
+
+ if (time_generation) {
+ double elapsed;
+
+ getrusage(RUSAGE_SELF, &after);
+
+ elapsed = (after.ru_utime.tv_sec -
+ before.ru_utime.tv_sec);
+ elapsed += (after.ru_utime.tv_usec -
+ before.ru_utime.tv_usec) / 1000000.0;
+
+ printf("%s %s: %.6f\n", thegame.name, seed, elapsed);
+ }
+
+ if (test_solve && thegame.can_solve) {
+ /*
+ * Now destroy the aux_info in the midend, by means of
+ * re-entering the same game id, and then try to solve
+ * it.
+ */
+ char *game_id, *err;
+
+ game_id = midend_get_game_id(me);
+ err = midend_game_id(me, game_id);
+ if (err) {
+ fprintf(stderr, "%s %s: game id re-entry error: %s\n",
+ thegame.name, seed, err);
+ return 1;
+ }
+ midend_new_game(me);
+ sfree(game_id);
+
+ err = midend_solve(me);
+ /*
+ * If the solve operation returned the error "Solution
+ * not known for this puzzle", that's OK, because that
+ * just means it's a puzzle for which we don't have an
+ * algorithmic solver and hence can't solve it without
+ * the aux_info, e.g. Netslide. Any other error is a
+ * problem, though.
+ */
+ if (err && strcmp(err, "Solution not known for this puzzle")) {
+ fprintf(stderr, "%s %s: solve error: %s\n",
+ thegame.name, seed, err);
+ return 1;
+ }
}
- rs = random_init(seeddata, seedlen);
+
+ sfree(pstr);
+ sfree(seed);
+
+ if (doc) {
+ err = midend_print_puzzle(me, doc, soln);
+ if (err) {
+ fprintf(stderr, "%s: error in printing: %s\n", pname, err);
+ return 1;
+ }
+ }
+ if (savefile) {
+ struct savefile_write_ctx ctx;
+ char *realname = snewn(40 + strlen(savefile) +
+ strlen(savesuffix), char);
+ sprintf(realname, "%s%d%s", savefile, i, savesuffix);
+
+ if (soln) {
+ char *err = midend_solve(me);
+ if (err) {
+ fprintf(stderr, "%s: unable to show solution: %s\n",
+ realname, err);
+ return 1;
+ }
+ }
+
+ ctx.fp = fopen(realname, "w");
+ if (!ctx.fp) {
+ fprintf(stderr, "%s: open: %s\n", realname,
+ strerror(errno));
+ return 1;
+ }
+ ctx.error = 0;
+ midend_serialise(me, savefile_write, &ctx);
+ if (ctx.error) {
+ fprintf(stderr, "%s: write: %s\n", realname,
+ strerror(ctx.error));
+ return 1;
+ }
+ if (fclose(ctx.fp)) {
+ fprintf(stderr, "%s: close: %s\n", realname,
+ strerror(errno));
+ return 1;
+ }
+ sfree(realname);
+ }
+ if (!doc && !savefile && !time_generation) {
+ 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 if (list_presets) {
+ /*
+ * Another specialist mode which causes the puzzle to list the
+ * game_params strings for all its preset configurations.
+ */
+ int i, npresets;
+ midend *me;
+
+ me = midend_new(NULL, &thegame, NULL, NULL);
+ npresets = midend_num_presets(me);
+
+ for (i = 0; i < npresets; i++) {
+ game_params *params;
+ char *name, *paramstr;
+
+ midend_fetch_preset(me, i, &name, ¶ms);
+ paramstr = thegame.encode_params(params, TRUE);
+
+ printf("%s %s\n", paramstr, name);
+ sfree(paramstr);
+ }
+
+ midend_free(me);
+ return 0;
} else {
+ frontend *fe;
gtk_init(&argc, &argv);
- if (!new_window(argc > 1 ? argv[1] : NULL, &error)) {
+ fe = new_window(arg, argtype, &error);
+
+ if (!fe) {
fprintf(stderr, "%s: %s\n", pname, error);
return 1;
}
+ if (screenshot_file) {
+ /*
+ * Some puzzles will not redraw their entire area if
+ * given a partially completed animation, which means
+ * we must redraw now and _then_ redraw again after
+ * freezing the move timer.
+ */
+ midend_force_redraw(fe->me);
+ }
+
+ if (redo_proportion) {
+ /* Start a redo. */
+ midend_process_key(fe->me, 0, 0, 'r');
+ /* And freeze the timer at the specified position. */
+ midend_freeze_timer(fe->me, redo_proportion);
+ }
+
+ if (screenshot_file) {
+ save_screenshot_png(fe, screenshot_file);
+ exit(0);
+ }
+
gtk_main();
}
~ian / sgt-puzzles.git / blobdiff