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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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10
src/curve.c
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@@ -169,9 +169,8 @@ void GuiUpdateCurveGeometry(Curve *curve, char *largest_left_label, int right_pa
*** Redraw the coordinate axes
***/
void GuiRedrawAxes(Curve *curve)
{ cairo_t *cr = gdk_cairo_create(gtk_widget_get_window(curve->widget));
int i,w,h,x,y;
void GuiRedrawAxes(cairo_t *cr, Curve *curve)
{ int i,w,h,x,y;
int yg=0;
int step;
int bottom_y;
@@ -369,9 +368,8 @@ void GuiRedrawAxes(Curve *curve)
* Redraw the curve
*/
void GuiRedrawCurve(Curve *curve, int last)
{ cairo_t *cr = gdk_cairo_create(gtk_widget_get_window(curve->widget));
int i,x0,x1,fy0;
void GuiRedrawCurve(cairo_t *cr, Curve *curve, int last)
{ int i,x0,x1,fy0;
gdk_cairo_set_source_color(cr, Closure->curveColor);
cairo_set_line_width(cr, 1.0);