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--- src/lib/fte/x11.c.orig 1993-04-14 19:44:56.000000000 +0000
+++ src/lib/fte/x11.c 2011-07-26 23:16:48.000000000 +0000
@@ -36,6 +36,10 @@
extern int _Xdebug;
# endif
+void initlinestyles(void);
+void initcolors(GRAPH *graph);
+void slopelocation(GRAPH *graph, int x0, int y0);
+
/* forward declarations */
extern void handlebuttonev(), handlekeypressed(), killwin(), hardcopy(),
redraw(), resize();
@@ -120,7 +124,10 @@
/* "invert" works better than "xor" for B&W */
/* xor gc should be a function of the pixels that are written on */
- gcvalues.function = GXxor;
+ /* gcvalues.function = GXxor; */
+ /* this patch makes lines visible on true color displays
+ Guenther Roehrich 22-Jan-99 */
+ gcvalues.function = GXinvert;
gcvalues.line_width = 1;
gcvalues.foreground = 1;
gcvalues.background = 0;
@@ -152,7 +159,7 @@
{
XGetErrorText(display, errorev->error_code, ErrorMessage, 1024);
externalerror(ErrorMessage);
- return;
+ return (0);
}
/* Recover from bad NewViewPort call. */
@@ -302,7 +309,8 @@
return (0);
}
-static
+/* PN static */
+void
initlinestyles()
{
@@ -318,7 +326,8 @@
return;
}
-static
+/* PN static */
+void
initcolors(graph)
GRAPH *graph;
{
@@ -405,6 +414,7 @@
}
/*ARGSUSED*/
+void
X11_Arc(x0, y0, radius, theta1, theta2)
int x0, y0, radius;
double theta1, theta2;
@@ -612,6 +622,7 @@
}
# endif
+void
slopelocation(graph, x0, y0)
GRAPH *graph;
int x0, y0; /* initial position of mouse */
@@ -805,8 +816,9 @@
/* Iplots are done asynchronously */
DEVDEP(graph).isopen = 0;
+ w = DEVDEP(graph).shell;
DestroyGraph(graph->graphid);
- XtDestroyWidget(DEVDEP(graph).shell);
+ XtDestroyWidget(w);
}
@@ -915,6 +927,7 @@
}
# endif
+void
X11_Input(request, response)
REQUEST *request;
RESPONSE *response;
@@ -942,7 +955,8 @@
1 << ConnectionNumber(display);
/* block on ConnectionNumber and request->fp */
- select(nfds + 1, &readfds, (int *) NULL, (int *) NULL, NULL);
+ /* PN added fd_set * casting */
+ select(nfds + 1, (fd_set *) &readfds, (fd_set *) NULL, (fd_set *) NULL, NULL);
/* handle X events first */
if (readfds & (1 << ConnectionNumber(display))) {
@@ -995,7 +1009,8 @@
}
-static X_ScreentoData(graph, x, y, fx, fy)
+/* PN static */
+X_ScreentoData(graph, x, y, fx, fy)
GRAPH *graph;
int x,y;
double *fx, *fy;
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