Trim trailing white spaces.
[geeqie.git] / src / renderer-tiles.c
index f416bc1..8243df9 100644 (file)
@@ -157,8 +157,6 @@ static void rt_queue(RendererTiles *rt, gint x, gint y, gint w, gint h,
 
 static void rt_hierarchy_changed_cb(GtkWidget *widget, GtkWidget *previous_toplevel, gpointer data);
 static gint rt_queue_draw_idle_cb(gpointer data);
-static void renderer_redraw(void *renderer, gint x, gint y, gint w, gint h,
-                     gint clamp, ImageRenderType render, gboolean new_data, gboolean only_existing);
 
 #define GET_RIGHT_PIXBUF_OFFSET(rt) \
         (( (rt->stereo_mode & PR_STEREO_RIGHT) && !(rt->stereo_mode & PR_STEREO_SWAP)) || \
@@ -175,12 +173,12 @@ static void rt_sync_scroll(RendererTiles *rt)
 {
        PixbufRenderer *pr = rt->pr;
        
-       rt->x_scroll = (rt->stereo_mode & PR_STEREO_MIRROR) ? 
-                      pr->width - pr->vis_width - pr->x_scroll 
+       rt->x_scroll = (rt->stereo_mode & PR_STEREO_MIRROR) ?
+                      pr->width - pr->vis_width - pr->x_scroll
                       : pr->x_scroll;
        
-       rt->y_scroll = (rt->stereo_mode & PR_STEREO_FLIP) ? 
-                      pr->height - pr->vis_height - pr->y_scroll 
+       rt->y_scroll = (rt->stereo_mode & PR_STEREO_FLIP) ?
+                      pr->height - pr->vis_height - pr->y_scroll
                       : pr->y_scroll;
 }
 
@@ -583,11 +581,8 @@ static void rt_overlay_draw(RendererTiles *rt, gint x, gint y, gint w, gint h,
                            ImageTile *it)
 {
        PixbufRenderer *pr = rt->pr;
-       GtkWidget *box;
        GList *work;
 
-       box = GTK_WIDGET(pr);
-
        work = rt->overlay_list;
        while (work)
                {
@@ -737,9 +732,10 @@ static OverlayData *rt_overlay_find(RendererTiles *rt, gint id)
 }
 
 
-gint renderer_tiles_overlay_add(RendererTiles *rt, GdkPixbuf *pixbuf, gint x, gint y,
+gint renderer_tiles_overlay_add(void *renderer, GdkPixbuf *pixbuf, gint x, gint y,
                                 OverlayRendererFlags flags)
 {
+       RendererTiles *rt = (RendererTiles *) renderer;
        PixbufRenderer *pr = rt->pr;
        OverlayData *od;
        gint id;
@@ -810,8 +806,9 @@ static void rt_overlay_list_reset_window(RendererTiles *rt)
                }
 }
 
-void renderer_tiles_overlay_set(RendererTiles *rt, gint id, GdkPixbuf *pixbuf, gint x, gint y)
+void renderer_tiles_overlay_set(void *renderer, gint id, GdkPixbuf *pixbuf, gint x, gint y)
 {
+       RendererTiles *rt = (RendererTiles *) renderer;
        PixbufRenderer *pr = rt->pr;
        OverlayData *od;
 
@@ -844,8 +841,9 @@ void renderer_tiles_overlay_set(RendererTiles *rt, gint id, GdkPixbuf *pixbuf, g
                }
 }
 
-gboolean renderer_tiles_overlay_get(RendererTiles *rt, gint id, GdkPixbuf **pixbuf, gint *x, gint *y)
+gboolean renderer_tiles_overlay_get(void *renderer, gint id, GdkPixbuf **pixbuf, gint *x, gint *y)
 {
+       RendererTiles *rt = (RendererTiles *) renderer;
        PixbufRenderer *pr = rt->pr;
        OverlayData *od;
 
@@ -997,14 +995,13 @@ static void rt_tile_mirror_and_flip(RendererTiles *rt, GdkPixbuf **tile, gint x,
        gint srs, drs;
        guchar *s_pix, *d_pix;
        guchar *sp, *dp;
-       guchar *spi, *dpi;
+       guchar *dpi;
        gint i, j;
        gint tw = rt->tile_width;
        gint th = rt->tile_height;
 
        srs = gdk_pixbuf_get_rowstride(src);
        s_pix = gdk_pixbuf_get_pixels(src);
-       spi = s_pix + (x * COLOR_BYTES);
 
        dest = rt_get_spare_tile(rt);
        drs = gdk_pixbuf_get_rowstride(dest);
@@ -1118,13 +1115,10 @@ static gboolean rt_source_tile_render(RendererTiles *rt, ImageTile *it,
                                      gboolean new_data, gboolean fast)
 {
        PixbufRenderer *pr = rt->pr;
-       GtkWidget *box;
        GList *list;
        GList *work;
        gboolean draw = FALSE;
 
-       box = GTK_WIDGET(pr);
-
        if (pr->zoom == 1.0 || pr->scale == 1.0)
                {
                list = pr_source_tile_compute_region(pr, it->x + x, it->y + y, w, h, TRUE);
@@ -1234,7 +1228,7 @@ static gboolean rt_source_tile_render(RendererTiles *rt, ImageTile *it,
        return draw;
 }
 
-static void rt_tile_get_region(gboolean has_alpha, 
+static void rt_tile_get_region(gboolean has_alpha,
                                const GdkPixbuf *src, GdkPixbuf *dest,
                                int pb_x, int pb_y, int pb_w, int pb_h,
                                double offset_x, double offset_y, double scale_x, double scale_y,
@@ -1250,10 +1244,10 @@ static void rt_tile_get_region(gboolean has_alpha,
                                             pb_w, pb_h,
                                             dest,
                                             pb_x, pb_y);
-                       } 
+                       }
                else
                        {
-                       gdk_pixbuf_scale(src, dest, 
+                       gdk_pixbuf_scale(src, dest,
                                         pb_x, pb_y, pb_w, pb_h,
                                         offset_x,
                                         offset_y,
@@ -1263,7 +1257,7 @@ static void rt_tile_get_region(gboolean has_alpha,
                }
        else
                {
-               gdk_pixbuf_composite_color(src, dest, 
+               gdk_pixbuf_composite_color(src, dest,
                                         pb_x, pb_y, pb_w, pb_h,
                                         offset_x,
                                         offset_y,
@@ -1294,7 +1288,6 @@ static void rt_tile_render(RendererTiles *rt, ImageTile *it,
                           gboolean new_data, gboolean fast)
 {
        PixbufRenderer *pr = rt->pr;
-       GtkWidget *box;
        gboolean has_alpha;
        gboolean draw = FALSE;
        gint orientation = rt_get_orientation(rt);
@@ -1322,8 +1315,6 @@ static void rt_tile_render(RendererTiles *rt, ImageTile *it,
        rt_tile_prepare(rt, it);
        has_alpha = (pr->pixbuf && gdk_pixbuf_get_has_alpha(pr->pixbuf));
 
-       box = GTK_WIDGET(pr);
-
        /* FIXME checker colors for alpha should be configurable,
         * also should be drawn for blank = TRUE
         */
@@ -1337,10 +1328,6 @@ static void rt_tile_render(RendererTiles *rt, ImageTile *it,
                cairo_set_source_rgb(cr, 0, 0, 0);
                cairo_fill (cr);
                cairo_destroy (cr);
-#if 0
-               gdk_draw_rectangle(it->pixmap, box->style->black_gc, TRUE,
-                                  0, 0, it->w, it->h);
-#endif
                }
        else if (pr->source_tiles_enabled)
                {
@@ -1349,7 +1336,7 @@ static void rt_tile_render(RendererTiles *rt, ImageTile *it,
        else if ((pr->zoom == 1.0 || pr->scale == 1.0) &&
                 pr->aspect_ratio == 1.0 &&
                 !has_alpha &&
-                orientation == EXIF_ORIENTATION_TOP_LEFT && 
+                orientation == EXIF_ORIENTATION_TOP_LEFT &&
                 !(pr->func_post_process && !(pr->post_process_slow && fast)) &&
                 !(rt->stereo_mode & PR_STEREO_ANAGLYPH))
                {
@@ -1411,7 +1398,7 @@ static void rt_tile_render(RendererTiles *rt, ImageTile *it,
                                   scale_x, scale_y,
                                   (fast) ? GDK_INTERP_NEAREST : pr->zoom_quality,
                                   it->x + pb_x, it->y + pb_y);
-               if (rt->stereo_mode & PR_STEREO_ANAGLYPH && 
+               if (rt->stereo_mode & PR_STEREO_ANAGLYPH &&
                    (pr->stereo_pixbuf_offset_right > 0 || pr->stereo_pixbuf_offset_left > 0))
                        {
                        GdkPixbuf *right_pb = rt_get_spare_tile(rt);
@@ -1462,7 +1449,7 @@ static void rt_tile_expose(RendererTiles *rt, ImageTile *it,
                }
        if (it->x + x + w > rt->x_scroll + pr->vis_width)
                {
-               w = rt->x_scroll + pr->vis_width - it->x - x; 
+               w = rt->x_scroll + pr->vis_width - it->x - x;
                }
        if (w < 1) return;
        if (it->y + y < rt->y_scroll)
@@ -1472,7 +1459,7 @@ static void rt_tile_expose(RendererTiles *rt, ImageTile *it,
                }
        if (it->y + y + h > rt->y_scroll + pr->vis_height)
                {
-               h = rt->y_scroll + pr->vis_height - it->y - y; 
+               h = rt->y_scroll + pr->vis_height - it->y - y;
                }
        if (h < 1) return;
 
@@ -1487,16 +1474,6 @@ static void rt_tile_expose(RendererTiles *rt, ImageTile *it,
        cairo_fill (cr);
        cairo_destroy (cr);
 
-#if 0
-#if GTK_CHECK_VERSION(2,20,0)
-       gdk_draw_drawable(window, box->style->fg_gc[gtk_widget_get_state(box)],
-#else
-       gdk_draw_drawable(window, box->style->fg_gc[GTK_WIDGET_STATE(box)],
-#endif
-                         it->pixmap, x, y,
-                         pr->x_offset + (it->x - rt->x_scroll) + x + rt->stereo_off_x, pr->y_offset + (it->y - rt->y_scroll) + y + rt->stereo_off_y, w, h);
-#endif
-
        if (rt->overlay_list)
                {
                rt_overlay_draw(rt, pr->x_offset + (it->x - rt->x_scroll) + x,
@@ -1524,7 +1501,7 @@ static gint rt_get_queued_area(GList *work)
 {
        gint area = 0;
        
-       while (work) 
+       while (work)
                {
                QueueData *qd = work->data;
                area += qd->w * qd->h;
@@ -1542,7 +1519,7 @@ static gboolean rt_queue_schedule_next_draw(RendererTiles *rt, gboolean force_se
        
        if (!pr->loading)
                {
-               /* 2pass prio */ 
+               /* 2pass prio */
                DEBUG_2("redraw priority: 2pass");
                rt->draw_idle_id = g_idle_add_full(G_PRIORITY_DEFAULT_IDLE, rt_queue_draw_idle_cb, rt, NULL);
                return FALSE;
@@ -1616,11 +1593,7 @@ static gboolean rt_queue_draw_idle_cb(gpointer data)
                fast = FALSE;
                }
 
-#if GTK_CHECK_VERSION(2,20,0)
-       if (gtk_widget_get_realized(pr))
-#else
-       if (GTK_WIDGET_REALIZED(pr))
-#endif
+       if (gtk_widget_get_realized(GTK_WIDGET(pr)))
                {
                if (rt_tile_is_visible(rt, qd->it))
                        {
@@ -1884,13 +1857,14 @@ static void rt_queue(RendererTiles *rt, gint x, gint y, gint w, gint h,
                }
 }
 
-static void rt_scroll(RendererTiles *rt, gint x_off, gint y_off)
+static void rt_scroll(void *renderer, gint x_off, gint y_off)
 {
+       RendererTiles *rt = (RendererTiles *) renderer;
        PixbufRenderer *pr = rt->pr;
 
        rt_sync_scroll(rt);
        if (rt->stereo_mode & PR_STEREO_MIRROR) x_off = -x_off;
-       if (rt->stereo_mode & PR_STEREO_FLIP) y_off = -y_off; 
+       if (rt->stereo_mode & PR_STEREO_FLIP) y_off = -y_off;
 
        gint w = pr->vis_width - abs(x_off);
        gint h = pr->vis_height - abs(y_off);
@@ -1907,8 +1881,6 @@ static void rt_scroll(RendererTiles *rt, gint x_off, gint y_off)
                gint x2, y2;
                GtkWidget *box;
                GdkWindow *window;
-//             GdkGC *gc;
-               GdkEvent *event;
                cairo_t *cr;
                cairo_surface_t *surface;
 
@@ -1951,15 +1923,6 @@ static void rt_scroll(RendererTiles *rt, gint x_off, gint y_off)
                cairo_pop_group_to_source(cr);
                cairo_paint(cr);
                cairo_destroy(cr);
-#if 0
-               gc = gdk_gc_new(window);
-               gdk_gc_set_exposures(gc, TRUE);
-               gdk_draw_drawable(window, gc,
-                                 window,
-                                 x2 + pr->x_offset + rt->stereo_off_x, y2 + pr->y_offset + rt->stereo_off_y,
-                                 x1 + pr->x_offset + rt->stereo_off_x, y1 + pr->y_offset + rt->stereo_off_y, w, h);
-               g_object_unref(gc);
-#endif
 
                rt_overlay_queue_all(rt, x2, y2, x1, y1);
 
@@ -1979,22 +1942,6 @@ static void rt_scroll(RendererTiles *rt, gint x_off, gint y_off)
                                    rt->x_scroll, y_off > 0 ? rt->y_scroll + (pr->vis_height - h) : rt->y_scroll,
                                    pr->vis_width, h, TRUE, TILE_RENDER_ALL, FALSE, FALSE);
                        }
-
-               /* process exposures here, "expose_event" seems to miss a few with obstructed windows */
-#if ! GTK_CHECK_VERSION(2,18,0)
-               while ((event = gdk_event_get_graphics_expose(window)) != NULL)
-                       {
-                       renderer_redraw((void *) rt, event->expose.area.x, event->expose.area.y, event->expose.area.width, event->expose.area.height,
-                              FALSE, TILE_RENDER_ALL, FALSE, FALSE);
-                       if (event->expose.count == 0)
-                               {
-                               gdk_event_free(event);
-                               break;
-                               }
-                       gdk_event_free(event);
-                       }
-#endif
                }
 }
 
@@ -2027,10 +1974,9 @@ static void renderer_area_changed(void *renderer, gint src_x, gint src_y, gint s
        rt_queue(rt, x1, y1, x2 - x1, y2 - y1, FALSE, TILE_RENDER_AREA, TRUE, TRUE);
 }
 
-static void renderer_redraw(void *renderer, gint x, gint y, gint w, gint h,
+static void renderer_redraw(RendererTiles *rt, gint x, gint y, gint w, gint h,
                      gint clamp, ImageRenderType render, gboolean new_data, gboolean only_existing)
 {
-       RendererTiles *rt = (RendererTiles *)renderer;
        PixbufRenderer *pr = rt->pr;
 
        x -= rt->stereo_off_x;
@@ -2048,20 +1994,22 @@ static void renderer_redraw(void *renderer, gint x, gint y, gint w, gint h,
                 clamp, render, new_data, only_existing);
 }
 
-static void renderer_queue_clear(void *renderer)
+static void renderer_update_pixbuf(void *renderer, gboolean lazy)
 {
        rt_queue_clear((RendererTiles *)renderer);
 }
 
-static void renderer_border_clear(void *renderer)
+static void renderer_update_zoom(void *renderer, gboolean lazy)
 {
-       rt_border_clear((RendererTiles *)renderer);
-}
-
+       RendererTiles *rt = (RendererTiles *)renderer;
+       PixbufRenderer *pr = rt->pr;
 
-static void renderer_invalidate_all(void *renderer)
-{
        rt_tile_invalidate_all((RendererTiles *)renderer);
+       if (!lazy)
+               {
+               renderer_redraw(renderer, 0, 0, pr->width, pr->height, TRUE, TILE_RENDER_ALL, TRUE, FALSE);
+               }
+       rt_border_clear(rt);
 }
 
 static void renderer_invalidate_region(void *renderer, gint x, gint y, gint w, gint h)
@@ -2069,29 +2017,24 @@ static void renderer_invalidate_region(void *renderer, gint x, gint y, gint w, g
        rt_tile_invalidate_region((RendererTiles *)renderer, x, y, w, h);
 }
 
-static void renderer_overlay_draw(void *renderer, gint x, gint y, gint w, gint h)
-{
-       rt_overlay_draw((RendererTiles *)renderer, x, y, w, h, NULL);
-}
-
-static void renderer_update_sizes(void *renderer)
+static void renderer_update_viewport(void *renderer)
 {
        RendererTiles *rt = (RendererTiles *)renderer;
 
        rt->stereo_off_x = 0;
        rt->stereo_off_y = 0;
        
-       if (rt->stereo_mode & PR_STEREO_RIGHT) 
+       if (rt->stereo_mode & PR_STEREO_RIGHT)
                {
-               if (rt->stereo_mode & PR_STEREO_HORIZ) 
+               if (rt->stereo_mode & PR_STEREO_HORIZ)
                        {
                        rt->stereo_off_x = rt->pr->viewport_width;
                        }
-               else if (rt->stereo_mode & PR_STEREO_VERT) 
+               else if (rt->stereo_mode & PR_STEREO_VERT)
                        {
                        rt->stereo_off_y = rt->pr->viewport_height;
                        }
-               else if (rt->stereo_mode & PR_STEREO_FIXED) 
+               else if (rt->stereo_mode & PR_STEREO_FIXED)
                        {
                        rt->stereo_off_x = rt->pr->stereo_fixed_x_right;
                        rt->stereo_off_y = rt->pr->stereo_fixed_y_right;
@@ -2099,7 +2042,7 @@ static void renderer_update_sizes(void *renderer)
                }
        else
                {
-               if (rt->stereo_mode & PR_STEREO_FIXED) 
+               if (rt->stereo_mode & PR_STEREO_FIXED)
                        {
                        rt->stereo_off_x = rt->pr->stereo_fixed_x_left;
                        rt->stereo_off_y = rt->pr->stereo_fixed_y_left;
@@ -2108,6 +2051,7 @@ static void renderer_update_sizes(void *renderer)
         DEBUG_1("update size: %p  %d %d   %d %d", rt, rt->stereo_off_x, rt->stereo_off_y, rt->pr->viewport_width, rt->pr->viewport_height);
        rt_sync_scroll(rt);
        rt_overlay_update_sizes(rt);
+       rt_border_clear(rt);
 }
 
 static void renderer_stereo_set(void *renderer, gint stereo_mode)
@@ -2131,27 +2075,79 @@ static void renderer_free(void *renderer)
         g_free(rt);
 }
 
+#if GTK_CHECK_VERSION(3,0,0)
+
+static gboolean rt_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
+{
+       RendererTiles *rt = (RendererTiles *)data;
+       if (gtk_widget_is_drawable(widget))
+               {
+               if (gtk_widget_get_has_window(widget))
+                       {
+                       GdkRectangle area;
+                       if (gdk_cairo_get_clip_rectangle(cr, &area))
+                               {
+                               renderer_redraw(rt, area.x, area.y, area.width, area.height,
+                                               FALSE, TILE_RENDER_ALL, FALSE, FALSE);
+                               }
+                       }
+               }
+
+       return FALSE;
+}
+
+#else
+static gboolean rt_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
+{
+       RendererTiles *rt = (RendererTiles *)data;
+       if (gtk_widget_is_drawable(widget))
+               {
+               if (gtk_widget_get_has_window(widget))
+                       {
+                       if (event->window != gtk_widget_get_window(widget))
+                               {
+                               GdkRectangle area;
+
+                               gdk_window_get_position(event->window, &area.x, &area.y);
+                               area.x += event->area.x;
+                               area.y += event->area.y;
+                               area.width = event->area.width;
+                               area.height = event->area.height;
+                               renderer_redraw(rt, area.x, area.y, area.width, area.height,
+                                               FALSE, TILE_RENDER_ALL, FALSE, FALSE);
+
+                               }
+                       else
+                               {
+                               renderer_redraw(rt, event->area.x, event->area.y, event->area.width, event->area.height,
+                                               FALSE, TILE_RENDER_ALL, FALSE, FALSE);
+                               }
+                       }
+               }
+
+       return FALSE;
+}
+#endif
+
+
 RendererFuncs *renderer_tiles_new(PixbufRenderer *pr)
 {
        RendererTiles *rt = g_new0(RendererTiles, 1);
        
        rt->pr = pr;
        
-       rt->f.redraw = renderer_redraw;
        rt->f.area_changed = renderer_area_changed;
-       rt->f.queue_clear = renderer_queue_clear;
-       rt->f.border_clear = renderer_border_clear;
+       rt->f.update_pixbuf = renderer_update_pixbuf;
        rt->f.free = renderer_free;
-       rt->f.invalidate_all = renderer_invalidate_all;
+       rt->f.update_zoom = renderer_update_zoom;
        rt->f.invalidate_region = renderer_invalidate_region;
        rt->f.scroll = rt_scroll;
-       rt->f.update_sizes = renderer_update_sizes;
+       rt->f.update_viewport = renderer_update_viewport;
 
 
        rt->f.overlay_add = renderer_tiles_overlay_add;
        rt->f.overlay_set = renderer_tiles_overlay_set;
        rt->f.overlay_get = renderer_tiles_overlay_get;
-       rt->f.overlay_draw = renderer_overlay_draw;
 
        rt->f.stereo_set = renderer_stereo_set;
        
@@ -2172,6 +2168,13 @@ RendererFuncs *renderer_tiles_new(PixbufRenderer *pr)
        g_signal_connect(G_OBJECT(pr), "hierarchy-changed",
                         G_CALLBACK(rt_hierarchy_changed_cb), rt);
 
+#if GTK_CHECK_VERSION(3,0,0)
+       g_signal_connect(G_OBJECT(pr), "draw",
+                        G_CALLBACK(rt_draw_cb), rt);
+#else
+       g_signal_connect(G_OBJECT(pr), "expose_event",
+                        G_CALLBACK(rt_expose_cb), rt);
+#endif
        return (RendererFuncs *) rt;
 }