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72 lines
1.5 KiB
Diff
72 lines
1.5 KiB
Diff
Index: gnuplot-4.4.0/term/ggi.trm
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===================================================================
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--- gnuplot-4.4.0.orig/term/ggi.trm 2011-01-05 13:48:52.000000000 +0100
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+++ gnuplot-4.4.0/term/ggi.trm 2011-01-05 21:52:25.000000000 +0100
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@@ -230,6 +230,7 @@
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static TBOOLEAN GGI_mode_changed = 1;
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static char GGI_mode_spec[0xff] = "";
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static int GGI_acceleration = 7; /* arbitrary */
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+static TBOOLEAN GGI_initialized = 0;
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enum GGI_id {
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GGI_MODE,
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@@ -275,6 +276,7 @@
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/* Called bevore a graphic is displayed */
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TERM_PUBLIC void GGI_graphics()
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{
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+ GGI_init();
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#ifdef USE_MOUSE
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int i, j;
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int display_frame = ggiGetDisplayFrame(GGIvisual);
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@@ -355,6 +357,12 @@
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int success = 0;
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ggi_mode mode;
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+ if (GGI_initialized) {
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+ return;
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+ }
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+ GGI_initialized = 1;
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+ printf ("gii initializing\n");
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+
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#if 0
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if (0 != giiInit()) {
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ggiPanic("*** giiInit() failed *** \n");
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@@ -554,6 +562,10 @@
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TERM_PUBLIC void
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GGI_close()
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{
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+ if (!GGI_initialized) {
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+ return;
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+ }
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+
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ggiFlush(GGIvisual);
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/* DETACH EXTENSIONS */
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#if HAVE_WMH_H
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@@ -567,6 +579,8 @@
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ggiClose(GGIvisual);
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GGIvisual = (ggi_visual_t)0;
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+ ggiExit();
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+ GGI_initialized = 0;
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/* EXIT EXTENSIONS */
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#if HAVE_WMH_H
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@@ -578,6 +592,8 @@
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#ifdef ENABLE_XMI
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xmiExit();
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#endif
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+
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+ printf ("gii closed\n");
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}
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/* Called when terminal is terminated i.e.
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@@ -614,6 +630,8 @@
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GGI_resume()
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{
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/* do nothing */
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+ /* why? this looks broken! */
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+ GGI_init();
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}
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TERM_PUBLIC void
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