#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 "puzzles.h"
#if GTK_CHECK_VERSION(2,0,0)
-#define USE_PANGO
+# 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
#endif
+/* #undef USE_CAIRO */
+/* #define NO_THICK_LINE */
#ifdef DEBUGGING
static FILE *debug_fp = NULL;
GtkAccelGroup *accelgroup;
GtkWidget *area;
GtkWidget *statusbar;
+ GtkWidget *menubar;
guint statusctx;
- GdkPixmap *pixmap;
- GdkColor *colours;
- int ncolours;
- GdkColormap *colmap;
int w, h;
midend *me;
+#ifdef USE_CAIRO
+ const float *colours;
+ cairo_t *cr;
+ cairo_surface_t *image;
+ GdkPixmap *pixmap;
+ GdkColor background; /* for painting outside puzzle area */
+#else
+ GdkPixmap *pixmap;
GdkGC *gc;
+ GdkColor *colours;
+ GdkColormap *colmap;
+ 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;
int paste_data_len;
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;
- int npresets;
- GtkWidget **preset_bullets;
- GtkWidget *preset_custom_bullet;
+#endif
+ int drawing_area_shrink_pending;
+ GSList *preset_radio;
+ int n_preset_menu_items;
+ int preset_threaded;
+ GtkWidget *preset_custom;
GtkWidget *copy_menu_item;
};
+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)
{
struct timeval *tvp = snew(struct timeval);
gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, text);
}
-void gtk_start_draw(void *handle)
+/* ----------------------------------------------------------------------
+ * 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_t *cr;
+
+ cairo_destroy(fe->cr);
+ fe->cr = NULL;
+
+ 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);
+}
+
+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)
+{
+ 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(fe->area->window, &fe->background);
+ gdk_window_set_background(fe->window->window, &fe->background);
+}
+
+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 setup_backing_store(frontend *fe)
+{
+ cairo_t *cr;
+ int i;
+
+ fe->pixmap = gdk_pixmap_new(fe->area->window, fe->pw, fe->ph, -1);
+ fe->image = cairo_image_surface_create(CAIRO_FORMAT_RGB24,
+ fe->pw, fe->ph);
+
+ for (i = 0; i < 3; i++) {
+ switch (i) {
+ case 0: cr = cairo_create(fe->image); break;
+ case 1: cr = gdk_cairo_create(fe->pixmap); break;
+ case 2: cr = gdk_cairo_create(fe->area->window); break;
+ }
+ cairo_set_source_rgb(cr,
+ fe->colours[0], fe->colours[1], fe->colours[2]);
+ cairo_paint(cr);
+ cairo_destroy(cr);
+ }
+}
+
+static int backing_store_ok(frontend *fe)
+{
+ return (!!fe->image);
+}
+
+static void teardown_backing_store(frontend *fe)
+{
+ cairo_surface_destroy(fe->image);
+ gdk_pixmap_unref(fe->pixmap);
+ fe->image = NULL;
+}
+
+#endif
+
+/* ----------------------------------------------------------------------
+ * GDK drawing functions.
+ */
+
+#ifndef USE_CAIRO
+
+static void setup_drawing(frontend *fe)
{
- frontend *fe = (frontend *)handle;
fe->gc = gdk_gc_new(fe->area->window);
- fe->bbox_l = fe->w;
- fe->bbox_r = 0;
- fe->bbox_u = fe->h;
- fe->bbox_d = 0;
}
-void gtk_clip(void *handle, int x, int y, int w, int h)
+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)
{
- frontend *fe = (frontend *)handle;
GdkRectangle rect;
rect.x = x;
rect.y = y;
rect.width = w;
rect.height = h;
-
gdk_gc_set_clip_rectangle(fe->gc, &rect);
}
-void gtk_unclip(void *handle)
+static void do_unclip(frontend *fe)
{
- frontend *fe = (frontend *)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);
}
-void gtk_draw_text(void *handle, int x, int y, int fonttype, int fontsize,
- int align, int colour, char *text)
+static void do_draw_rect(frontend *fe, int x, int y, int w, int h)
{
- frontend *fe = (frontend *)handle;
+ 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);
+
/*
- * Find or create the font.
+ * 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 < fe->nfonts; i++)
- if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize)
- break;
+ 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);
- if (i == fe->nfonts) {
- if (fe->fontsize <= fe->nfonts) {
- fe->fontsize = fe->nfonts + 10;
- fe->fonts = sresize(fe->fonts, fe->fontsize, struct font);
- }
+ sfree(points);
+}
- fe->nfonts++;
+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);
+ }
- fe->fonts[i].type = fonttype;
- fe->fonts[i].size = fontsize;
+ 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;
+}
-#ifdef USE_PANGO
- /*
- * 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].desc = fd;
- }
+static void repaint_rectangle(frontend *fe, GtkWidget *widget,
+ int x, int y, int w, int h)
+{
+ GdkGC *gc = gdk_gc_new(widget->window);
+#ifdef USE_CAIRO
+ gdk_gc_set_foreground(gc, &fe->background);
#else
- /*
- * In GTK 1.2, I don't know of any plausible way to
- * pick a suitable font, so I'm just going to be
- * tedious.
- */
- fe->fonts[i].font = gdk_font_load(fonttype == FONT_FIXED ?
- "fixed" : "variable");
+ gdk_gc_set_foreground(gc, &fe->colours[fe->backgroundindex]);
#endif
+ if (x < fe->ox) {
+ gdk_draw_rectangle(widget->window, gc,
+ TRUE, x, y, fe->ox - x, h);
+ w -= (fe->ox - x);
+ x = fe->ox;
+ }
+ if (y < fe->oy) {
+ gdk_draw_rectangle(widget->window, gc,
+ TRUE, x, y, w, fe->oy - y);
+ h -= (fe->oy - y);
+ y = fe->oy;
+ }
+ if (w > fe->pw) {
+ gdk_draw_rectangle(widget->window, gc,
+ TRUE, x + fe->pw, y, w - fe->pw, h);
+ w = fe->pw;
+ }
+ if (h > fe->ph) {
+ gdk_draw_rectangle(widget->window, gc,
+ TRUE, x, y + fe->ph, w, h - fe->ph);
+ h = fe->ph;
+ }
+ gdk_draw_pixmap(widget->window, gc, fe->pixmap,
+ x - fe->ox, y - fe->oy, x, y, w, h);
+ gdk_gc_unref(gc);
+}
+
+/* ----------------------------------------------------------------------
+ * 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);
/*
- * Set the colour.
+ * Create a layout.
*/
- gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
+ 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);
-#ifdef USE_PANGO
+ if (align & ALIGN_VCENTRE)
+ rect.y -= rect.height / 2;
+ else
+ rect.y -= rect.height;
- {
- PangoLayout *layout;
- PangoRectangle rect;
+ if (align & ALIGN_HCENTRE)
+ rect.x -= rect.width / 2;
+ else if (align & ALIGN_HRIGHT)
+ rect.x -= rect.width;
- /*
- * Create a layout.
- */
- layout = pango_layout_new(gtk_widget_get_pango_context(fe->area));
- pango_layout_set_font_description(layout, fe->fonts[i].desc);
- pango_layout_set_text(layout, text, strlen(text));
- pango_layout_get_pixel_extents(layout, NULL, &rect);
+ draw_pango_layout(fe, layout, rect.x + x, rect.y + y);
- if (align & ALIGN_VCENTRE)
- rect.y -= rect.height / 2;
- else
- rect.y -= rect.height;
+ g_object_unref(layout);
+}
- if (align & ALIGN_HCENTRE)
- rect.x -= rect.width / 2;
- else if (align & ALIGN_HRIGHT)
- rect.x -= rect.width;
+#endif
- gdk_draw_layout(fe->pixmap, fe->gc, rect.x + x, rect.y + y, layout);
+/* ----------------------------------------------------------------------
+ * Old-fashioned font functions.
+ */
- g_object_unref(layout);
- }
+#ifndef USE_PANGO
-#else
+static void add_font(int index, int fonttype, int fontsize)
+{
/*
- * Find string dimensions and process alignment.
+ * 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.
*/
- {
- int lb, rb, wid, asc, desc;
+ fe->fonts[i].font = gdk_font_load(fonttype == FONT_FIXED ?
+ "fixed" : "variable");
+}
- /*
- * 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;
+static void align_and_draw_text(int index, int align, int x, int y,
+ const char *text)
+{
+ int lb, rb, wid, asc, desc;
- /*
- * ... 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);
+ /*
+ * 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;
- if (align & ALIGN_HCENTRE)
- x -= wid / 2;
- else if (align & ALIGN_HRIGHT)
- x -= wid;
+ /*
+ * ... 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);
+}
+
#endif
+/* ----------------------------------------------------------------------
+ * The exported drawing functions.
+ */
+
+void gtk_start_draw(void *handle)
+{
+ 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 gtk_draw_rect(void *handle, int x, int y, int w, int h, int colour)
+void gtk_clip(void *handle, int x, int y, int w, int h)
{
frontend *fe = (frontend *)handle;
- gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
- gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h);
+ do_clip(fe, x, y, w, h);
}
-void gtk_draw_line(void *handle, int x1, int y1, int x2, int y2, int colour)
+void gtk_unclip(void *handle)
{
frontend *fe = (frontend *)handle;
- gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
- gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2);
+ do_unclip(fe);
}
-void gtk_draw_poly(void *handle, int *coords, int npoints,
- int fillcolour, int outlinecolour)
+void gtk_draw_text(void *handle, int x, int y, int fonttype, int fontsize,
+ int align, int colour, char *text)
{
frontend *fe = (frontend *)handle;
- 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];
- }
+ /*
+ * Find or create the font.
+ */
+ for (i = 0; i < fe->nfonts; i++)
+ if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize)
+ break;
- if (fillcolour >= 0) {
- gdk_gc_set_foreground(fe->gc, &fe->colours[fillcolour]);
- gdk_draw_polygon(fe->pixmap, fe->gc, TRUE, points, npoints);
+ if (i == fe->nfonts) {
+ if (fe->fontsize <= fe->nfonts) {
+ fe->fontsize = fe->nfonts + 10;
+ fe->fonts = sresize(fe->fonts, fe->fontsize, struct font);
+ }
+
+ fe->nfonts++;
+
+ fe->fonts[i].type = fonttype;
+ fe->fonts[i].size = fontsize;
+ add_font(fe, i, fonttype, fontsize);
}
- assert(outlinecolour >= 0);
- gdk_gc_set_foreground(fe->gc, &fe->colours[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.
+ * Do the job.
*/
- 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);
+ set_colour(fe, colour);
+ align_and_draw_text(fe, i, align, x, y, text);
+}
+
+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);
+}
+
+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);
+}
- sfree(points);
+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);
}
void gtk_draw_circle(void *handle, int cx, int cy, int radius,
int fillcolour, int outlinecolour)
{
frontend *fe = (frontend *)handle;
- if (fillcolour >= 0) {
- gdk_gc_set_foreground(fe->gc, &fe->colours[fillcolour]);
- gdk_draw_arc(fe->pixmap, fe->gc, TRUE,
- cx - radius, cy - radius,
- 2 * radius, 2 * radius, 0, 360 * 64);
- }
-
- assert(outlinecolour >= 0);
- gdk_gc_set_foreground(fe->gc, &fe->colours[outlinecolour]);
- gdk_draw_arc(fe->pixmap, fe->gc, FALSE,
- cx - radius, cy - radius,
- 2 * radius, 2 * radius, 0, 360 * 64);
+ do_draw_circle(fe, cx, cy, radius, fillcolour, outlinecolour);
}
-struct blitter {
- GdkPixmap *pixmap;
- int w, h, x, y;
-};
-
blitter *gtk_blitter_new(void *handle, int w, int h)
{
- /*
- * We can't create the pixmap right now, because fe->window
- * might not yet exist. So we just cache w and h and create it
- * during the firs call to blitter_save.
- */
blitter *bl = snew(blitter);
- bl->pixmap = NULL;
+ setup_blitter(bl, w, h);
bl->w = w;
bl->h = h;
return bl;
void gtk_blitter_free(void *handle, blitter *bl)
{
- if (bl->pixmap)
- gdk_pixmap_unref(bl->pixmap);
+ teardown_blitter(bl);
sfree(bl);
}
void gtk_blitter_save(void *handle, blitter *bl, int x, int y)
{
frontend *fe = (frontend *)handle;
- if (!bl->pixmap)
- bl->pixmap = gdk_pixmap_new(fe->area->window, bl->w, bl->h, -1);
+ do_blitter_save(fe, bl, x, y);
bl->x = x;
bl->y = y;
- gdk_draw_pixmap(bl->pixmap,
- fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)],
- fe->pixmap,
- x, y, 0, 0, bl->w, bl->h);
}
void gtk_blitter_load(void *handle, blitter *bl, int x, int y)
{
frontend *fe = (frontend *)handle;
- assert(bl->pixmap);
if (x == BLITTER_FROMSAVED && y == BLITTER_FROMSAVED) {
x = bl->x;
y = bl->y;
}
- gdk_draw_pixmap(fe->pixmap,
- fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)],
- bl->pixmap,
- 0, 0, x, y, bl->w, bl->h);
+ do_blitter_load(fe, bl, x, y);
}
void gtk_draw_update(void *handle, int x, int y, int w, int h)
void gtk_end_draw(void *handle)
{
frontend *fe = (frontend *)handle;
- gdk_gc_unref(fe->gc);
- fe->gc = NULL;
+
+ 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->ox + fe->bbox_l, fe->oy + fe->bbox_u,
- fe->bbox_r - fe->bbox_l, fe->bbox_d - fe->bbox_u);
+ 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);
}
}
+#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_blitter_save,
gtk_blitter_load,
NULL, NULL, NULL, NULL, NULL, NULL, /* {begin,end}_{doc,page,puzzle} */
- NULL, /* line_width */
+ 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)
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)
return TRUE;
#endif
+ /* Handle mnemonics. */
+ if (gtk_window_activate_key(GTK_WINDOW(fe->window), event))
+ return TRUE;
+
if (event->keyval == GDK_Up)
keyval = shift | ctrl | CURSOR_UP;
else if (event->keyval == GDK_KP_Up || event->keyval == GDK_KP_8)
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)
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))
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(widget->window, NULL, NULL, NULL);
+#endif
return TRUE;
}
{
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 - fe->ox, event->area.y - fe->oy,
- event->area.x, event->area.y,
- event->area.width, event->area.height);
+ if (backing_store_ok(fe)) {
+ repaint_rectangle(fe, widget,
+ event->area.x, event->area.y,
+ event->area.width, event->area.height);
}
return TRUE;
}
GdkEventConfigure *event, gpointer data)
{
frontend *fe = (frontend *)data;
- GdkGC *gc;
int x, y;
- if (fe->pixmap)
- gdk_pixmap_unref(fe->pixmap);
+ if (backing_store_ok(fe))
+ teardown_backing_store(fe);
x = fe->w = event->width;
y = fe->h = event->height;
fe->ox = (fe->w - fe->pw) / 2;
fe->oy = (fe->h - fe->ph) / 2;
- fe->pixmap = gdk_pixmap_new(widget->window, fe->pw, fe->ph, -1);
-
- gc = gdk_gc_new(fe->area->window);
- gdk_gc_set_foreground(gc, &fe->colours[0]);
- gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->pw, fe->ph);
- gdk_draw_rectangle(widget->window, gc, 1, 0, 0,
- event->width, event->height);
- gdk_gc_unref(gc);
-
+ setup_backing_store(fe);
midend_force_redraw(fe->me);
return TRUE;
gtk_label_set_line_wrap(GTK_LABEL(text), TRUE);
if (type == MB_OK) {
- titles = "OK\0";
+ titles = GTK_STOCK_OK "\0";
def = cancel = 0;
} else {
assert(type == MB_YESNO);
- titles = "Yes\0No\0";
- def = 0;
- cancel = 1;
+ titles = GTK_STOCK_NO "\0" GTK_STOCK_YES "\0";
+ def = 1;
+ cancel = 0;
}
i = 0;
while (*titles) {
- button = gtk_button_new_with_label(titles);
+ button = gtk_button_new_from_stock(titles);
gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area),
button, FALSE, FALSE, 0);
gtk_widget_show(button);
titles += strlen(titles)+1;
i++;
}
- gtk_object_set_data(GTK_OBJECT(window), "user-data",
- GINT_TO_POINTER(&i));
+ gtk_object_set_data(GTK_OBJECT(window), "user-data", &i);
gtk_signal_connect(GTK_OBJECT(window), "destroy",
GTK_SIGNAL_FUNC(window_destroy), NULL);
gtk_window_set_modal(GTK_WINDOW(window), TRUE);
gtk_widget_show(window);
i = -1;
gtk_main();
- return (type == MB_YESNO ? i == 0 : TRUE);
+ return (type == MB_YESNO ? i == 1 : TRUE);
}
void error_box(GtkWidget *parent, char *msg)
gtk_window_set_title(GTK_WINDOW(fe->cfgbox), title);
sfree(title);
- w = gtk_button_new_with_label("OK");
+ w = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area),
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);
+ GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe);
+ cancel = w;
- w = gtk_button_new_with_label("Cancel");
+ w = gtk_button_new_from_stock(GTK_STOCK_OK);
gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area),
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_cancel_button_clicked), fe);
- cancel = w;
+ GTK_SIGNAL_FUNC(config_ok_button_clicked), fe);
table = gtk_table_new(1, 2, FALSE);
y = 0;
w = gtk_label_new(i->name);
gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5);
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);
gtk_widget_show(w);
w = gtk_label_new(i->name);
gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5);
gtk_table_attach(GTK_TABLE(table), w, 0, 1, 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);
gtk_widget_show(w);
gdk_window_resize(GTK_WIDGET(win)->window, x, y)
#endif
-static void update_menuitem_bullet(GtkWidget *label, int visible)
-{
- if (visible) {
- gtk_label_set_text(GTK_LABEL(label), "\xE2\x80\xA2");
- } else {
- gtk_label_set_text(GTK_LABEL(label), "");
- }
-}
-
/*
* 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);
- int i;
- /*
- * Update the tick mark in the Type menu.
- */
- if (fe->preset_bullets) {
- for (i = 0; i < fe->npresets; i++)
- update_menuitem_bullet(fe->preset_bullets[i], n == i);
- }
- if (fe->preset_custom_bullet) {
- update_menuitem_bullet(fe->preset_custom_bullet, n < 0);
+ 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.
}
}
+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 &&
+ !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;
+ }
+}
+
+static gint configure_window(GtkWidget *widget,
+ GdkEventConfigure *event, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+ /*
+ * 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.
+ */
+ try_shrink_drawing_area(fe);
+ return FALSE;
+}
+
static void resize_fe(frontend *fe)
{
int x, y;
get_size(fe, &x, &y);
fe->w = x;
fe->h = y;
+ 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);
}
- /*
- * Now that we've established the preferred size of the window,
- * reduce the drawing area's size request so the user can shrink
- * the window.
- */
- gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), 1, 1);
+ fe->drawing_area_shrink_pending = TRUE;
+ try_shrink_drawing_area(fe);
}
static void menu_preset_event(GtkMenuItem *menuitem, gpointer data)
game_params *params =
(game_params *)gtk_object_get_data(GTK_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);
changed_preset(fe);
GdkAtom compound_text_atom, utf8_string_atom;
int paste_initialised = FALSE;
-void init_paste()
+static void set_selection(frontend *fe, GdkAtom selection)
{
- unsigned char empty[] = { 0 };
-
- 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, empty, 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0);
- XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
- XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 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,
}
}
+#ifdef OLD_FILESEL
+
static void filesel_ok(GtkButton *button, gpointer data)
{
frontend *fe = (frontend *)data;
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,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ save ? GTK_STOCK_SAVE : GTK_STOCK_OPEN,
+ GTK_RESPONSE_ACCEPT,
+ NULL);
+
+ if (gtk_dialog_run(GTK_DIALOG(filesel)) == GTK_RESPONSE_ACCEPT) {
+ const char *name = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(filesel));
+ filesel_name = dupstr(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)
{
- FILE *fp = (FILE *)wctx;
- fwrite(buf, 1, len, fp);
+ 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)
return;
}
- midend_serialise(fe->me, savefile_write, fp);
+ {
+ 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);
+ return;
+ }
+ }
- fclose(fp);
}
}
int which = GPOINTER_TO_INT(gtk_object_get_data(GTK_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;
enum { ARG_EITHER, ARG_SAVE, ARG_ID }; /* for argtype */
-static GtkWidget *make_preset_menuitem(GtkWidget **bulletlabel,
- const char *name)
-{
- GtkWidget *hbox, *lab1, *lab2, *menuitem;
- GtkRequisition req;
-
- hbox = gtk_hbox_new(FALSE, 0);
- gtk_widget_show(hbox);
- lab1 = gtk_label_new("\xE2\x80\xA2 ");
- gtk_widget_show(lab1);
- gtk_box_pack_start(GTK_BOX(hbox), lab1, FALSE, FALSE, 0);
- gtk_misc_set_alignment(GTK_MISC(lab1), 0.0, 0.0);
- lab2 = gtk_label_new(name);
- gtk_widget_show(lab2);
- gtk_box_pack_start(GTK_BOX(hbox), lab2, TRUE, TRUE, 0);
- gtk_misc_set_alignment(GTK_MISC(lab2), 0.0, 0.0);
-
- gtk_widget_size_request(lab1, &req);
- gtk_widget_set_usize(lab1, req.width, -1);
- gtk_label_set_text(GTK_LABEL(lab1), "");
-
- menuitem = gtk_menu_item_new();
- gtk_container_add(GTK_CONTAINER(menuitem), hbox);
-
- *bulletlabel = lab1;
- return menuitem;
-}
-
static frontend *new_window(char *arg, int argtype, char **error)
{
frontend *fe;
- GtkBox *vbox;
- GtkWidget *menubar, *menu, *menuitem;
+ GtkBox *vbox, *hbox;
+ GtkWidget *menu, *menuitem;
GdkPixmap *iconpm;
GList *iconlist;
int x, y, n;
fe->accelgroup = gtk_accel_group_new();
gtk_window_add_accel_group(GTK_WINDOW(fe->window), fe->accelgroup);
- menubar = gtk_menu_bar_new();
- gtk_box_pack_start(vbox, menubar, FALSE, FALSE, 0);
- gtk_widget_show(menubar);
+ 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();
GTK_SIGNAL_FUNC(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();
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu);
- fe->npresets = n;
- fe->preset_bullets = snewn(n, GtkWidget *);
-
for (i = 0; i < n; i++) {
char *name;
game_params *params;
midend_fetch_preset(fe->me, i, &name, ¶ms);
- menuitem = make_preset_menuitem(&fe->preset_bullets[i], name);
-
+ menuitem =
+ gtk_radio_menu_item_new_with_label(fe->preset_radio, name);
+ fe->preset_radio =
+ gtk_radio_menu_item_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",
}
if (thegame.can_configure) {
- menuitem = make_preset_menuitem(&fe->preset_custom_bullet,
- "Custom...");
-
+ menuitem = fe->preset_custom =
+ gtk_radio_menu_item_new_with_label(fe->preset_radio,
+ "Custom...");
+ fe->preset_radio =
+ gtk_radio_menu_item_group(GTK_RADIO_MENU_ITEM(menuitem));
gtk_container_add(GTK_CONTAINER(submenu), menuitem);
gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
- GPOINTER_TO_INT(CFG_SETTINGS));
+ GINT_TO_POINTER(CFG_SETTINGS));
gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
GTK_SIGNAL_FUNC(menu_config_event), fe);
gtk_widget_show(menuitem);
- } else
- fe->preset_custom_bullet = NULL;
+ }
- changed_preset(fe);
- } else {
- fe->npresets = 0;
- fe->preset_bullets = NULL;
- fe->preset_custom_bullet = NULL;
}
add_menu_separator(GTK_CONTAINER(menu));
gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
GTK_SIGNAL_FUNC(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", 'r');
+#endif
if (thegame.can_format_as_text_ever) {
add_menu_separator(GTK_CONTAINER(menu));
menuitem = gtk_menu_item_new_with_label("Copy");
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();
GTK_SIGNAL_FUNC(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");
+ gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
+ GINT_TO_POINTER((int)('r')));
+ gtk_signal_connect(GTK_OBJECT(menuitem), "clicked",
+ GTK_SIGNAL_FUNC(menu_key_event), fe);
+ gtk_box_pack_end(hbox, menuitem, FALSE, FALSE, 0);
+ gtk_widget_show(menuitem);
+
+ menuitem=gtk_button_new_with_mnemonic("_Undo");
+ gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
+ GINT_TO_POINTER((int)('u')));
+ gtk_signal_connect(GTK_OBJECT(menuitem), "clicked",
+ GTK_SIGNAL_FUNC(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);
+ gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
+ GINT_TO_POINTER((int)(errbuf[0])));
+ gtk_signal_connect(GTK_OBJECT(menuitem), "clicked",
+ GTK_SIGNAL_FUNC(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->statusbar = NULL;
fe->area = gtk_drawing_area_new();
+#if GTK_CHECK_VERSION(2,0,0)
+ GTK_WIDGET_UNSET_FLAGS(fe->area, GTK_DOUBLE_BUFFERED);
+#endif
get_size(fe, &x, &y);
+ fe->drawing_area_shrink_pending = FALSE;
gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y);
fe->w = x;
fe->h = y;
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;
GTK_SIGNAL_FUNC(map_window), fe);
gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event",
GTK_SIGNAL_FUNC(configure_area), fe);
+ gtk_signal_connect(GTK_OBJECT(fe->window), "configure_event",
+ GTK_SIGNAL_FUNC(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_widget_realize(fe->window);
gtk_widget_show(fe->area);
gtk_widget_show(fe->window);
- /*
- * Now that we've established the preferred size of the window,
- * reduce the drawing area's size request so the user can shrink
- * the window.
- */
- gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), 1, 1);
-
- gdk_window_set_background(fe->area->window, &fe->colours[0]);
- gdk_window_set_background(fe->window->window, &fe->colours[0]);
+ fe->drawing_area_shrink_pending = TRUE;
+ try_shrink_drawing_area(fe);
+ set_window_background(fe, 0);
return fe;
}
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;
}
} 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",
}
}
- if (*errbuf) {
- fputs(errbuf, stderr);
- return 1;
- }
-
/*
* Special standalone mode for generating puzzle IDs on the
* command line. Useful for generating puzzles to be printed
* you may specify it to be 1). Sorry; that was the
* simplest-to-parse command-line syntax I came up with.
*/
- if (ngenerate > 0 || print) {
+ 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;
+ }
+
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);
* generated descriptive game IDs.)
*/
while (ngenerate == 0 || i < n) {
- char *pstr, *err;
+ char *pstr, *err, *seed;
+ struct rusage before, after;
if (ngenerate == 0) {
pstr = fgetline(stdin);
return 1;
}
}
- sfree(pstr);
- midend_new_game(me);
+ 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;
+ }
+ }
+
+ sfree(pstr);
+ sfree(seed);
if (doc) {
err = midend_print_puzzle(me, doc, soln);
fprintf(stderr, "%s: error in printing: %s\n", pname, err);
return 1;
}
- } else {
+ }
+ 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);
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;
}
if (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);
-
+ save_screenshot_png(fe, screenshot_file);
exit(0);
}