From a6d296b998729abc78e634844cc4a3aeda7d0327 Mon Sep 17 00:00:00 2001 From: Matthew Barnes Date: Tue, 12 Jan 2010 17:54:29 -0500 Subject: Baby steps toward GSEAL compliance. --- widgets/misc/e-canvas-utils.c | 40 ++++++++++++++++++++++++++++++++-------- 1 file changed, 32 insertions(+), 8 deletions(-) (limited to 'widgets/misc/e-canvas-utils.c') diff --git a/widgets/misc/e-canvas-utils.c b/widgets/misc/e-canvas-utils.c index e69bb9c980..9e097b02bd 100644 --- a/widgets/misc/e-canvas-utils.c +++ b/widgets/misc/e-canvas-utils.c @@ -68,19 +68,31 @@ e_canvas_show_area (GnomeCanvas *canvas, double x1, double y1, double x2, double { GtkAdjustment *h, *v; gint dx = 0, dy = 0; + gdouble page_size; + gdouble lower; + gdouble upper; + gdouble value; g_return_if_fail (canvas != NULL); g_return_if_fail (GNOME_IS_CANVAS (canvas)); h = gtk_layout_get_hadjustment(GTK_LAYOUT(canvas)); - dx = compute_offset(x1, x2, h->value, h->value + h->page_size); + page_size = gtk_adjustment_get_page_size (h); + lower = gtk_adjustment_get_lower (h); + upper = gtk_adjustment_get_upper (h); + value = gtk_adjustment_get_value (h); + dx = compute_offset(x1, x2, value, value + page_size); if (dx) - gtk_adjustment_set_value(h, CLAMP(h->value + dx, h->lower, h->upper - h->page_size)); + gtk_adjustment_set_value(h, CLAMP(value + dx, lower, upper - page_size)); v = gtk_layout_get_vadjustment(GTK_LAYOUT(canvas)); - dy = compute_offset(y1, y2, v->value, v->value + v->page_size); + page_size = gtk_adjustment_get_page_size (v); + lower = gtk_adjustment_get_lower (v); + upper = gtk_adjustment_get_upper (v); + value = gtk_adjustment_get_value (v); + dy = compute_offset(y1, y2, value, value + page_size); if (dy) - gtk_adjustment_set_value(v, CLAMP(v->value + dy, v->lower, v->upper - v->page_size)); + gtk_adjustment_set_value(v, CLAMP(value + dy, lower, upper - page_size)); } void @@ -100,18 +112,30 @@ e_canvas_area_shown (GnomeCanvas *canvas, double x1, double y1, double x2, doubl { GtkAdjustment *h, *v; gint dx = 0, dy = 0; + gdouble page_size; + gdouble lower; + gdouble upper; + gdouble value; g_return_val_if_fail (canvas != NULL, FALSE); g_return_val_if_fail (GNOME_IS_CANVAS (canvas), FALSE); h = gtk_layout_get_hadjustment(GTK_LAYOUT(canvas)); - dx = compute_offset(x1, x2, h->value, h->value + h->page_size); - if (CLAMP(h->value + dx, h->lower, h->upper - h->page_size) - h->value != 0) + page_size = gtk_adjustment_get_page_size (h); + lower = gtk_adjustment_get_lower (h); + upper = gtk_adjustment_get_upper (h); + value = gtk_adjustment_get_value (h); + dx = compute_offset(x1, x2, value, value + page_size); + if (CLAMP(value + dx, lower, upper - page_size) - value != 0) return FALSE; v = gtk_layout_get_vadjustment(GTK_LAYOUT(canvas)); - dy = compute_offset(y1, y2, v->value, v->value + v->page_size); - if (CLAMP(v->value + dy, v->lower, v->upper - v->page_size) - v->value != 0) + page_size = gtk_adjustment_get_page_size (v); + lower = gtk_adjustment_get_lower (v); + upper = gtk_adjustment_get_upper (v); + value = gtk_adjustment_get_value (v); + dy = compute_offset(y1, y2, value, value + page_size); + if (CLAMP(value + dy, lower, upper - page_size) - value != 0) return FALSE; return TRUE; } -- cgit v1.2.3