File: cairoCFerBind_redrawWindow.c

package info (click to toggle)
pyferret 7.6.5-10
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 138,136 kB
  • sloc: fortran: 240,609; ansic: 25,235; python: 24,026; sh: 1,618; makefile: 1,123; pascal: 569; csh: 307; awk: 18
file content (43 lines) | stat: -rw-r--r-- 1,409 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
/* Python.h should always be first */
#include <Python.h>
#include <string.h>
#include "grdel.h"
#include "cferbind.h"
#include "cairoCFerBind.h"

/*
 * "Redraws the Window with a different background color".
 *
 * This function only changes the clearing color to the given
 * background (fill) color.  Since this clearing color is not 
 * used until the image is saved, nothing more needs to be done.
 * 
 * Returns one if successful.   If an error occurs, grdelerrmsg
 * is assigned an appropriate error message and zero is returned.
 */
grdelBool cairoCFerBind_redrawWindow(CFerBind *self, grdelType fillcolor)
{
    CairoCFerBindData *instdata;
    CCFBColor *colorobj;

    /* Sanity checks */
    if ( (self->enginename != CairoCFerBindName) &&
         (self->enginename != PyQtCairoCFerBindName) ) {
        strcpy(grdelerrmsg, "cairoCFerBind_redrawWindow: unexpected error, "
                            "self is not a valid CFerBind struct");
        return 0;
    }
    instdata = (CairoCFerBindData *) self->instancedata;
    colorobj = (CCFBColor *) fillcolor;
    if ( colorobj->id != CCFBColorId ) {
        strcpy(grdelerrmsg, "cairoCFerBind_redrawWindow: unexpected error, "
                            "fillcolor is not CCFBColor struct");
        return 0;
    }

    /* Copy the given color structure values to lastclearcolor */
    instdata->lastclearcolor = *colorobj;

    return 1;
}