WinGUI: Make the text output from com_hardcopy available immediately

by call to function UpdateMainText.

Enable color for postscript output.

src/frontend/wdisp/windisp.c

@@ -69,6 +69,7 @@ extern int         DevSwitch(char *devname);
 extern int         NewViewport(GRAPH *pgraph);
 extern void        com_hardcopy(wordlist *wl);
 extern void        wincolor_graph(COLORREF* ColorTable, int noc, GRAPH* graph);
+extern void        UpdateMainText(void);
 
 /* defines */
 #define RAD_TO_DEG   (180.0 / M_PI)
@@ -280,8 +281,14 @@ static int LType(int ColorIndex)
 static LRESULT HcpyPlotPS(HWND hwnd)
 {
     NG_IGNORE(hwnd);
+    int i = 1;
     cp_vset("hcopydevtype", CP_STRING, "postscript");
+    /* If not set, the color will be b&w, i = 1 is white background */
+    cp_vset("hcopypscolor", CP_NUM, &i);
     com_hardcopy(NULL);
+    /* update the text in the main window */
+    UpdateMainText();
+    SetFocus(swString);
     return 0;
 }
 
@@ -292,6 +299,9 @@ static LRESULT HcpyPlotSVG(HWND hwnd)
     NG_IGNORE(hwnd);
     cp_vset("hcopydevtype", CP_STRING, "svg");
     com_hardcopy(NULL);
+    /* update the text in the main window */
+    UpdateMainText();
+    SetFocus(swString);
     return 0;
 }
 

src/winmain.c

@@ -137,6 +137,8 @@ extern void cp_doquit(void);
 
 static struct History_info *init_history(void);
 
+void UpdateMainText(void);
+
 // ---------------------------<Message Handling>-------------------------------
 
 // Warte, bis keine Messages mehr zu bearbeiten sind
@@ -1915,7 +1917,10 @@ winmessage(char *new_msg)
         MessageBox(NULL, new_msg, "Ngspice Info", MB_OK | MB_ICONERROR);
 }
 
-
+void
+UpdateMainText(void) {
+    DisplayText();
+}
 
 #else /* HAS_WINGUI not defined */
 /* Prevent warning regarding empty translation unit */