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| 1 | Index: gnuplot-4.4.0/term/ggi.trm |
| 2 | =================================================================== |
| 3 | --- gnuplot-4.4.0.orig/term/ggi.trm 2011-01-05 13:48:52.000000000 +0100 |
| 4 | +++ gnuplot-4.4.0/term/ggi.trm 2011-01-05 21:52:25.000000000 +0100 |
| 5 | @@ -230,6 +230,7 @@ |
| 6 | static TBOOLEAN GGI_mode_changed = 1; |
| 7 | static char GGI_mode_spec[0xff] = ""; |
| 8 | static int GGI_acceleration = 7; /* arbitrary */ |
| 9 | +static TBOOLEAN GGI_initialized = 0; |
| 10 | |
| 11 | enum GGI_id { |
| 12 | GGI_MODE, |
| 13 | @@ -275,6 +276,7 @@ |
| 14 | /* Called bevore a graphic is displayed */ |
| 15 | TERM_PUBLIC void GGI_graphics() |
| 16 | { |
| 17 | + GGI_init(); |
| 18 | #ifdef USE_MOUSE |
| 19 | int i, j; |
| 20 | int display_frame = ggiGetDisplayFrame(GGIvisual); |
| 21 | @@ -355,6 +357,12 @@ |
| 22 | int success = 0; |
| 23 | ggi_mode mode; |
| 24 | |
| 25 | + if (GGI_initialized) { |
| 26 | + return; |
| 27 | + } |
| 28 | + GGI_initialized = 1; |
| 29 | + printf ("gii initializing\n"); |
| 30 | + |
| 31 | #if 0 |
| 32 | if (0 != giiInit()) { |
| 33 | ggiPanic("*** giiInit() failed *** \n"); |
| 34 | @@ -554,6 +562,10 @@ |
| 35 | TERM_PUBLIC void |
| 36 | GGI_close() |
| 37 | { |
| 38 | + if (!GGI_initialized) { |
| 39 | + return; |
| 40 | + } |
| 41 | + |
| 42 | ggiFlush(GGIvisual); |
| 43 | /* DETACH EXTENSIONS */ |
| 44 | #if HAVE_WMH_H |
| 45 | @@ -567,6 +579,8 @@ |
| 46 | |
| 47 | ggiClose(GGIvisual); |
| 48 | GGIvisual = (ggi_visual_t)0; |
| 49 | + ggiExit(); |
| 50 | + GGI_initialized = 0; |
| 51 | |
| 52 | /* EXIT EXTENSIONS */ |
| 53 | #if HAVE_WMH_H |
| 54 | @@ -578,6 +592,8 @@ |
| 55 | #ifdef ENABLE_XMI |
| 56 | xmiExit(); |
| 57 | #endif |
| 58 | + |
| 59 | + printf ("gii closed\n"); |
| 60 | } |
| 61 | |
| 62 | /* Called when terminal is terminated i.e. |
| 63 | @@ -614,6 +630,8 @@ |
| 64 | GGI_resume() |
| 65 | { |
| 66 | /* do nothing */ |
| 67 | + /* why? this looks broken! */ |
| 68 | + GGI_init(); |
| 69 | } |
| 70 | |
| 71 | TERM_PUBLIC void |
| 72 |
