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Create cairo context in expose callback

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This commit is contained in:
Paul Dicker
2025-04-03 21:27:17 +02:00
committed by Stéphane Lesimple
parent 6dc80bb542
commit 5da5fa54dc
12 changed files with 85 additions and 86 deletions
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9
src/raw-editor.c
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@@ -106,7 +106,7 @@ typedef struct _raw_editor_context
} raw_editor_context;
static void evaluate_vectors(raw_editor_context*);
static void render_sector(raw_editor_context*);
static void render_sector(cairo_t *cr, raw_editor_context*);
static raw_editor_context* create_raw_editor_context()
{ raw_editor_context *rec = Closure->rawEditorContext;
@@ -540,14 +540,13 @@ static void evaluate_vectors(raw_editor_context *rec)
/* Render the sector */
static void render_sector(raw_editor_context *rec)
static void render_sector(cairo_t *cr, raw_editor_context *rec)
{ GdkWindow *d = gtk_widget_get_window(rec->drawingArea);
unsigned char *buf = rec->rb->recovered;
int idx=0;
int i,j,w,h,x,y;
if(!d) return;
cairo_t *cr = gdk_cairo_create(d);
gdk_cairo_set_source_color(cr, Closure->background);
cairo_rectangle(cr, 0, 0, rec->daWidth, rec->daHeight);
@@ -605,8 +604,10 @@ static gboolean expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer dat
if(event->count) /* Exposure compression */
return TRUE;
cairo_t *cr = gdk_cairo_create(GDK_DRAWABLE(gtk_widget_get_window(widget)));
evaluate_vectors(rec);
render_sector(rec);
render_sector(cr, rec);
return TRUE;
}