0
@@ -313,7 +313,7 @@ else
0
   PANGO_CFLAGS = ENV['PANGO_CFLAGS'] || `pkg-config --cflags pango`.strip
0
   PANGO_LIB = ENV['PANGO_LIB'] ? "-L#{ENV['PANGO_LIB']}" : `pkg-config --libs pango`.strip
0
 
0
-  LINUX_CFLAGS = %[-I#{ENV['SHOES_DEPS_PATH'] || "/usr"}/include #{CAIRO_CFLAGS} #{PANGO_CFLAGS} -I#{Config::CONFIG['archdir']}]
0
+  LINUX_CFLAGS = %[-Wall -I#{ENV['SHOES_DEPS_PATH'] || "/usr"}/include #{CAIRO_CFLAGS} #{PANGO_CFLAGS} -I#{Config::CONFIG['archdir']}]
0
   LINUX_LIB_NAMES = %W[#{ruby_so} png cairo pangocairo-1.0 ungif]
0
   FLAGS.each do |flag|
0
     LINUX_CFLAGS << " -D#{flag}" if ENV[flag]

0
@@ -229,21 +229,18 @@ shoes_app_open(shoes_app *app, char *path)
0
   if (!app->hidden)
0
     shoes_native_app_show(app);
0
 
0
-quit:
0
   return code;
0
 }
0
 
0
 shoes_code
0
 shoes_app_loop()
0
 {
0
-  shoes_code code = SHOES_OK;
0
   if (shoes_world->mainloop)
0
     return SHOES_OK;
0
 
0
   shoes_world->mainloop = TRUE;
0
   INFO("RUNNING LOOP.\n");
0
   shoes_native_loop();
0
-quit:
0
   return SHOES_OK;
0
 }
0
 

0
@@ -68,6 +68,7 @@ shoes_code shoes_app_release(shoes_app *, int, int, int);
0
 shoes_code shoes_app_wheel(shoes_app *, ID, int, int);
0
 shoes_code shoes_app_keypress(shoes_app *, VALUE);
0
 VALUE shoes_app_close_window(shoes_app *);
0
+VALUE shoes_sys(char *, int);
0
 shoes_code shoes_app_goto(shoes_app *, char *);
0
 shoes_code shoes_slot_repaint(SHOES_SLOT_OS *);
0
 void shoes_app_reset_styles(shoes_app *);

0
@@ -24,7 +24,7 @@
0
   else if (!NIL_P(image->attr)) attr = rb_funcall(image->attr, s_merge, 1, attr);
0
 #define SETUP_SHAPE() \
0
   shoes_canvas *canvas = NULL; \
0
-  VALUE attr, c = shoes_find_canvas(self); \
0
+  VALUE c = shoes_find_canvas(self); \
0
   Data_Get_Struct(c, shoes_canvas, canvas)
0
 
0
 const double SHOES_PIM2   = 6.28318530717958647693;
0
@@ -172,8 +172,6 @@ shoes_canvas_style(int argc, VALUE *argv, VALUE self)
0
 static VALUE
0
 shoes_canvas_paint_call(VALUE self)
0
 {
0
-  int n = 0;
0
-  shoes_canvas *pc = NULL;
0
   shoes_code code = SHOES_OK;
0
   SHOES_TIME start, mid;
0
   shoes_get_time(&start);
0
@@ -410,7 +408,6 @@ VALUE
0
 shoes_canvas_stroke(int argc, VALUE *argv, VALUE self)
0
 {
0
   VALUE pat;
0
-  shoes_pattern *pattern;
0
   SETUP_BASIC();
0
   if (argc == 1 && rb_respond_to(argv[0], s_to_pattern))
0
     pat = argv[0];
0
@@ -450,7 +447,6 @@ VALUE
0
 shoes_canvas_fill(int argc, VALUE *argv, VALUE self)
0
 {
0
   VALUE pat;
0
-  shoes_pattern *pattern;
0
   SETUP_BASIC();
0
   if (argc == 1 && rb_respond_to(argv[0], s_to_pattern))
0
     pat = argv[0];
0
@@ -647,7 +643,6 @@ VALUE
0
 shoes_canvas_background(int argc, VALUE *argv, VALUE self)
0
 {
0
   VALUE pat;
0
-  shoes_pattern *pattern;
0
   SETUP();
0
   if (argc == 1 && rb_respond_to(argv[0], s_to_pattern))
0
     pat = argv[0];
0
@@ -666,7 +661,6 @@ VALUE
0
 shoes_canvas_border(int argc, VALUE *argv, VALUE self)
0
 {
0
   VALUE pat;
0
-  shoes_pattern *pattern;
0
   SETUP();
0
   if (argc == 1 && rb_respond_to(argv[0], s_to_pattern))
0
     pat = argv[0];
0
@@ -792,7 +786,7 @@ shoes_canvas_shape(int argc, VALUE *argv, VALUE self)
0
   SETUP_SHAPE();
0
 
0
   shape = canvas->shape;
0
-  attr = shoes_shape_attr(argc, argv, 2, s_left, s_top);
0
+  VALUE attr = shoes_shape_attr(argc, argv, 2, s_left, s_top);
0
   canvas->shape = cairo_create(cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 1, 1));
0
   cairo_move_to(canvas->shape, 0, 0);
0
   if (rb_block_given_p()) rb_yield(Qnil);
0
@@ -1101,7 +1095,6 @@ shoes_canvas_independent(shoes_canvas *c)
0
 static void
0
 shoes_canvas_reflow(shoes_canvas *self_t, VALUE c)
0
 {
0
-  VALUE attr = Qnil;
0
   shoes_canvas *parent;
0
   Data_Get_Struct(c, shoes_canvas, parent);
0
 
0
@@ -1403,7 +1396,6 @@ shoes_canvas_compute(VALUE self)
0
 static void
0
 shoes_canvas_insert(VALUE self, long i, VALUE ele, VALUE block)
0
 {
0
-  VALUE ary;
0
   SETUP();
0
 
0
   if (canvas->insertion != -2)
0
@@ -1758,7 +1750,6 @@ shoes_canvas_send_click2(VALUE self, int button, int x, int y, VALUE *clicked)
0
 VALUE
0
 shoes_canvas_mouse(VALUE self)
0
 {
0
-  int x = 0, y = 0, button = 0;
0
   shoes_canvas *self_t;
0
   Data_Get_Struct(self, shoes_canvas, self_t);
0
   return rb_ary_new3(3, INT2NUM(self_t->app->mouseb), 
0
@@ -2079,7 +2070,7 @@ shoes_canvas_set_clipboard(VALUE self, VALUE string)
0
 VALUE
0
 shoes_canvas_window(int argc, VALUE *argv, VALUE self)
0
 {
0
-  VALUE uri, attr, block, app;
0
+  VALUE uri, attr, block;
0
   SETUP();
0
 
0
   if (rb_block_given_p())

0
@@ -27,7 +27,7 @@ box_blur(unsigned char *in, unsigned char *out,
0
   unsigned int edge1, unsigned int edge2,
0
   const unsigned char *run, int dir)
0
 {
0
-  int i, j1, j2, l, l2, l3, l4, lx, c1, c2, c3, c4, start;
0
+  int i, j1, j2, l = 0, l2, l3, l4, lx = 0, c1, c2, c3, c4, start;
0
   int boxSize = edge1 + edge2 + 1;
0
   if (dir == BOX_H)
0
   {
0
@@ -188,7 +188,6 @@ static void
0
 shoes_layer_blur_filter(cairo_t *cr, VALUE attr, shoes_place *place,
0
   cairo_operator_t blur_op, cairo_operator_t merge_op, int distance)
0
 {
0
-  VALUE bg;
0
   cairo_surface_t *source = cairo_get_target(cr);
0
   int width  = cairo_image_surface_get_width(source);
0
   int height = cairo_image_surface_get_height(source);
0
@@ -199,19 +198,18 @@ shoes_layer_blur_filter(cairo_t *cr, VALUE attr, shoes_place *place,
0
   cairo_set_source_surface(cr2, source, distance, distance);
0
   cairo_paint(cr2);
0
   cairo_set_operator(cr2, blur_op);
0
-  bg = ATTR(attr, fill);
0
-  if (NIL_P(bg))
0
+  if (NIL_P(fill))
0
     cairo_set_source_rgb(cr2, 0., 0., 0.);
0
-  else if (rb_obj_is_kind_of(bg, cColor))
0
+  else if (rb_obj_is_kind_of(fill, cColor))
0
   {
0
     shoes_color *color;
0
-    Data_Get_Struct(bg, shoes_color, color);
0
+    Data_Get_Struct(fill, shoes_color, color);
0
     cairo_set_source_rgba(cr, color->r / 255., color->g / 255., color->b / 255., color->a / 255.);
0
   }
0
   else
0
   {
0
     shoes_pattern *pattern;
0
-    Data_Get_Struct(bg, shoes_pattern, pattern);
0
+    Data_Get_Struct(fill, shoes_pattern, pattern);
0
     cairo_set_source(cr2, PATTERN(pattern));
0
   }
0
   cairo_rectangle(cr2, 0, 0, width, height);

0
@@ -180,7 +180,7 @@ shoes_download(shoes_download_request *req)
0
     cdata.fp = NULL;
0
   }
0
 
0
-  HTTP_EVENT(cdata.handler, SHOES_HTTP_COMPLETED, cdata.last, 100, req->size, req->size, cdata.data, req->mem, 1);
0
+  HTTP_EVENT(cdata.handler, SHOES_HTTP_COMPLETED, cdata.last, 100, req->size, req->size, cdata.data, req->mem, goto done);
0
 
0
 done:
0
   if (cdata.fp != NULL)

0
@@ -270,7 +270,6 @@ shoes_surface_create_from_gif(char *filename, int *width, int *height, unsigned
0
   ColorMapObject *cmap;
0
   int i, j, bg, r, g, b, w = 0, h = 0, done = 0, transp = -1;
0
   float per = 0.0, per_inc;
0
-  int last_per = 0, last_y = 0;
0
   int intoffset[] = { 0, 4, 2, 1 };
0
   int intjump[] = { 8, 8, 4, 2 };
0
 
0
@@ -876,7 +875,7 @@ shoes_load_image(VALUE slot, VALUE imgpath)
0
   cairo_surface_t *img = NULL;
0
   VALUE filename = rb_funcall(imgpath, s_downcase, 0);
0
   char *fname = RSTRING_PTR(filename);
0
-  int len = RSTRING_LEN(filename), width = 1, height = 1;
0
+  int width = 1, height = 1;
0
 
0
   if (shoes_cache_lookup(RSTRING_PTR(imgpath), &cached))
0
     goto done;

0
@@ -11,6 +11,7 @@
0
 
0
 #include <fontconfig/fontconfig.h>
0
 #include <curl/curl.h>
0
+#include <pthread.h>
0
 
0
 #define GTK_CHILD(child, ptr) \
0
   GList *children = gtk_container_get_children(GTK_CONTAINER(ptr)); \
0
@@ -29,7 +30,7 @@ shoes_make_font_list(FcFontSet *fonts, VALUE ary)
0
     FcValue val;
0
     FcPattern *p = fonts->fonts[i];
0
     if (FcPatternGet(p, FC_FAMILY, 0, &val) == FcResultMatch)
0
-      rb_ary_push(ary, rb_str_new2(val.u.s));
0
+      rb_ary_push(ary, rb_str_new2((char *)val.u.s));
0
   }
0
   rb_funcall(ary, rb_intern("uniq!"), 0);
0
   rb_funcall(ary, rb_intern("sort!"), 0);
0
@@ -53,14 +54,14 @@ shoes_load_font(const char *filename)
0
 {
0
   FcConfig *fc = FcConfigGetCurrent();
0
   FcFontSet *fonts = FcFontSetCreate();
0
-  if (!FcFileScan(fonts, NULL, NULL, NULL, filename, FcTrue))
0
+  if (!FcFileScan(fonts, NULL, NULL, NULL, (const FcChar8 *)filename, FcTrue))
0
     return Qnil;
0
 
0
   VALUE ary = rb_ary_new();
0
   shoes_make_font_list(fonts, ary);
0
   FcFontSetDestroy(fonts);
0
 
0
-  if (!FcConfigAppFontAddFile(fc, filename))
0
+  if (!FcConfigAppFontAddFile(fc, (const FcChar8 *)filename))
0
     return Qnil;
0
 
0
   // refresh the FONTS list
0
@@ -198,14 +199,6 @@ void shoes_native_remove_item(SHOES_SLOT_OS *slot, VALUE item, char c)
0
 //
0
 // Window-level events
0
 //
0
-static VALUE
0
-shoes_app_gtk_exception(VALUE v, VALUE exc)
0
-{
0
-  if (rb_obj_is_kind_of(exc, rb_eInterrupt))
0
-    gtk_main_quit();
0
-  return Qnil;
0
-}
0
-
0
 static gboolean 
0
 shoes_app_gtk_motion(GtkWidget *widget, GdkEventMotion *event, gpointer data) 
0
 {  
0
@@ -242,7 +235,6 @@ static gboolean
0
 shoes_app_gtk_wheel(GtkWidget *widget, GdkEventScroll *event, gpointer data)
0
 { 
0
   ID wheel;
0
-  shoes_canvas *canvas;
0
   shoes_app *app = (shoes_app *)data; 
0
   switch (event->direction)
0
   {
0
@@ -287,7 +279,6 @@ shoes_app_gtk_keypress (GtkWidget *widget, GdkEventKey *event, gpointer data)
0
   {
0
     if ((event->state & GDK_CONTROL_MASK) || (event->state & GDK_MOD1_MASK))
0
     {
0
-      guint kv;
0
       gint len;
0
       gunichar ch;
0
       char chbuf[7] = {0};
0
@@ -367,7 +358,6 @@ shoes_canvas_gtk_paint_children(GtkWidget *widget, gpointer data)
0
 static void
0
 shoes_canvas_gtk_paint(GtkWidget *widget, GdkEventExpose *event, gpointer data)
0
 { 
0
-  GtkRequisition req;
0
   VALUE c = (VALUE)data;
0
   shoes_canvas *canvas;
0
   INFO("EXPOSE: (%d, %d) (%d, %d) %lu, %d, %d\n", event->area.x, event->area.y,

0
@@ -171,7 +171,6 @@ VALUE
0
 shoes_safe_block(VALUE self, VALUE block, VALUE args)
0
 {
0
   safe_block sb;
0
-  shoes_canvas *canvas;
0
   VALUE v;
0
 
0
   sb.canvas = shoes_find_canvas(self);
0
@@ -343,7 +342,7 @@ shoes_place_decide(shoes_place *place, VALUE c, VALUE attr, int dw, int dh, unsi
0
   }
0
   else
0
   {
0
-    int cx, cy, ox, oy, tw, th;
0
+    int cx, cy, ox, oy, tw = dw, th = dh;
0
 
0
     if (rel == REL_WINDOW)
0
     {
0
@@ -367,7 +366,6 @@ shoes_place_decide(shoes_place *place, VALUE c, VALUE attr, int dw, int dh, unsi
0
       cx = 0; cy = 0;
0
       ox = CPX(canvas);
0
       oy = CPY(canvas);
0
-      tw = dw; th = dh;
0
       testw = dw = CPW(canvas);
0
       dh = max(canvas->height, CPH(canvas));
0
     }
0
@@ -499,7 +497,6 @@ shoes_control_show_ref(SHOES_CONTROL_REF ref)
0
   self_type *self_t; \
0
   shoes_place place; \
0
   shoes_canvas *canvas; \
0
-  VALUE ck = rb_obj_class(c); \
0
   Data_Get_Struct(self, self_type, self_t); \
0
   Data_Get_Struct(c, shoes_canvas, canvas); \
0
   if (ATTR(self_t->attr, hidden) == Qtrue) return self; \
0
@@ -576,7 +573,6 @@ shoes_control_show_ref(SHOES_CONTROL_REF ref)
0
     { \
0
       if (!rb_obj_is_kind_of(p, cPattern)) \
0
         ATTRSET(attr, pen, p = rb_funcall(p, s_to_pattern, 0)); \
0
-      double r = 0.; \
0
       cairo_matrix_t matrix1, matrix2; \
0
       shoes_pattern *pattern; \
0
       Data_Get_Struct(p, shoes_pattern, pattern); \
0
@@ -611,7 +607,7 @@ shoes_shape_attr(int argc, VALUE *argv, int syms, ...)
0
 {
0
   int i;
0
   va_list args;
0
-  VALUE hsh = Qnil, v;
0
+  VALUE hsh = Qnil;
0
   va_start(args, syms);
0
   if (argc < 1) hsh = rb_hash_new();
0
   else if (rb_obj_is_kind_of(argv[argc - 1], rb_cHash)) hsh = argv[argc - 1];
0
@@ -810,7 +806,6 @@ shoes_shape_motion(VALUE self, int x, int y, char *touch)
0
 
0
   if (IS_INSIDE(self_t, x, y))
0
   {
0
-    double x1, y1, x2, y2;
0
     cairo_bool_t in_shape;
0
     cairo_t *cr = cairo_create(cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 1, 1));
0
     // if (self_t->line != NULL)
0
@@ -897,7 +892,6 @@ shoes_image_free(shoes_image *image)
0
 VALUE
0
 shoes_image_new(VALUE klass, VALUE path, VALUE attr, VALUE parent, shoes_transform *st)
0
 {
0
-  GError *error = NULL;
0
   VALUE obj = Qnil;
0
   shoes_image *image;
0
   shoes_basic *basic;
0
@@ -991,10 +985,8 @@ shoes_image_surface_get_pixel(shoes_cached_image *cached, int x, int y)
0
   if (x >= 0 && y >= 0 && x < cached->width && y < cached->height)
0
   {
0
     unsigned char* pixels = cairo_image_surface_get_data(cached->surface);
0
-    switch (cairo_image_surface_get_format(cached->surface))
0
-    {
0
-      case CAIRO_FORMAT_ARGB32: return pixels + (y * (4 * cached->width)) + (4 * x);
0
-    }
0
+    if (cairo_image_surface_get_format(cached->surface) == CAIRO_FORMAT_ARGB32)
0
+      return pixels + (y * (4 * cached->width)) + (4 * x);
0
   }
0
   return NULL;
0
 }
0
@@ -1068,6 +1060,7 @@ shoes_image_draw_surface(cairo_t *cr, shoes_image *self_t, shoes_place *place, c
0
 
0
 #define SHOES_IMAGE_PLACE(type, imw, imh, surf) \
0
   SETUP(shoes_##type, REL_CANVAS, imw, imh); \
0
+  VALUE ck = rb_obj_class(c); \
0
   if (RTEST(actual)) \
0
     shoes_image_draw_surface(CCR(canvas), self_t, &place, surf, imw, imh); \
0
   FINISH(); \
0
@@ -1735,7 +1728,6 @@ shoes_color_gradient(int argc, VALUE *argv, VALUE self)
0
 VALUE
0
 shoes_color_gray(int argc, VALUE *argv, VALUE self)
0
 {
0
-  shoes_color *color;
0
   VALUE _g, _a;
0
   int g, a;
0
   rb_scan_args(argc, argv, "02", &_g, &_a);
0
@@ -2359,7 +2351,6 @@ shoes_app_style_for(shoes_textblock *block, shoes_app *app, VALUE klass, VALUE o
0
   VALUE hsh = rb_hash_aref(app->styles, klass);
0
   if (NIL_P(hsh) && NIL_P(oattr)) return;
0
 
0
-  PangoAttrList *list = pango_attr_list_new();
0
   PangoAttribute *attr = NULL;
0
 
0
   APPLY_STYLE_COLOR(stroke, foreground);
0
@@ -2651,9 +2642,7 @@ shoes_textblock_on_layout(shoes_app *app, VALUE klass, shoes_textblock *block)
0
 VALUE
0
 shoes_textblock_draw(VALUE self, VALUE c, VALUE actual)
0
 {
0
-  int px, py, pd, li, m, ld;
0
-  double cx, cy;
0
-  char *font;
0
+  int px, py, pd, li, ld;
0
   cairo_t *cr;
0
   shoes_canvas *canvas;
0
   PangoLayoutLine *last;
0
@@ -3047,7 +3036,6 @@ VALUE
0
 shoes_list_box_choose(VALUE self, VALUE item)
0
 {
0
   VALUE items = Qnil;
0
-  int idx = -1;
0
   GET_STRUCT(control, self_t);
0
   ATTRSET(self_t->attr, choose, item);
0
   if (self_t->ref == NULL) return self;
0
@@ -3765,7 +3753,7 @@ shoes_download_non_threaded(VALUE self, VALUE url)
0
   shoes_download_request req;
0
   SHOE_MEMZERO(&req, shoes_download_request, 1);
0
   req.host = RSTRING_PTR(host);
0
-  req.port = 80;
0
+  req.port = NUM2INT(port);
0
   req.path = RSTRING_PTR(path);
0
   req.mem = SHOE_ALLOC_N(char, SHOES_BUFSIZE);
0
   req.memlen = SHOES_BUFSIZE;
0
@@ -3779,7 +3767,7 @@ shoes_download_non_threaded(VALUE self, VALUE url)
0
 int
0
 shoes_message_download(VALUE self, void *data)
0
 {
0
-  VALUE proc;
0
+  VALUE proc = Qnil;
0
   shoes_download_event *de = (shoes_download_event *)data;
0
   GET_STRUCT(download_klass, dl);
0
   INFO("EVENT: %d, %lu, %llu, %llu\n", (int)de->stage, de->percent,
0
@@ -3851,7 +3839,7 @@ shoes_download_threaded(VALUE self, VALUE url, VALUE attr)
0
   shoes_download_request *req = SHOE_ALLOC(shoes_download_request);
0
   SHOE_MEMZERO(req, shoes_download_request, 1);
0
   req->host = RSTRING_PTR(host);
0
-  req->port = 80;
0
+  req->port = NUM2INT(port);
0
   req->path = RSTRING_PTR(path);
0
   req->handler = shoes_doth_handler;
0
   req->flags = SHOES_DL_DEFAULTS;
0
@@ -4064,7 +4052,6 @@ VALUE progname;
0
 void
0
 shoes_ruby_init()
0
 {
0
-  char proc[SHOES_BUFSIZE];
0
   progname = rb_str_new2("(eval)");
0
   rb_define_variable("$0", &progname);
0
   rb_define_variable("$PROGRAM_NAME", &progname);

0
@@ -120,7 +120,6 @@ shoes_load_exception(VALUE v, VALUE exc)
0
 shoes_code
0
 shoes_load(char *path)
0
 {
0
-  shoes_code code = SHOES_QUIT;
0
   char bootup[SHOES_BUFSIZE];
0
 
0
   if (path)