Fix multi-leg promotions

[xboard.git] / nengineoutput.c

diff --git a/nengineoutput.c b/nengineoutput.c
index 31bdbe5..70fc936 100644 (file)
--- a/nengineoutput.c
+++ b/nengineoutput.c
@@ -5,7 +5,8 @@
  *
  * Copyright 2005 Alessandro Scotti
  *
- * Enhancements Copyright 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ * Enhancements Copyright 2009, 2010, 2011, 2012, 2013, 2014, 2015,
+ * 2016 Free Software Foundation, Inc.
  *
  * ------------------------------------------------------------------------
  *
@@ -52,6 +53,7 @@ extern char *getenv();
 #include "frontend.h"
 #include "backend.h"
 #include "dialogs.h"
+#include "menus.h"
 #include "engineoutput.h"
 #include "gettext.h"
 
@@ -68,24 +70,60 @@ extern char *getenv();
 int  windowMode = 1;
 
 char *mem1, *mem2; // dummies, as this dialog can never be OK'ed
+int highTextStart[2], highTextEnd[2];
+
+int MemoProc P((Option *opt, int n, int x, int y, char *text, int index));
 
 Option engoutOptions[] = {
-{  0,  LL|T2T,           17, NULL, NULL, NULL, NULL, Label, " " },
-{  0, L2L|T2T|SAME_ROW, 163, NULL, NULL, NULL, NULL, Label, N_("engine name") },
-{  0,     T2T|SAME_ROW,  30, NULL, NULL, NULL, NULL, Label, " " },
+{  0,  LL|T2T,           18, NULL, NULL, NULL, NULL, Icon, " " },
+{  0, L2L|T2T|SAME_ROW, 162, NULL, NULL, NULL, NULL, Label, N_("engine name") },
+{  0,     T2T|SAME_ROW,  30, NULL, NULL, NULL, NULL, Icon, " " },
+/* TRANSLATORS: noun, as in "the move Nf3"*/
 {  0, R2R|T2T|SAME_ROW, 188, NULL, NULL, NULL, NULL, Label, N_("move") },
 {  0,  RR|T2T|SAME_ROW,  80, NULL, NULL, NULL, NULL, Label, N_("NPS") },
-{200, T_VSCRL | T_TOP,  500, NULL, (void*) &mem1, "", NULL, TextBox, "" },
+{200, T_VSCRL | T_TOP,  500, NULL, (void*) &mem1, NULL, (char**) MemoProc, TextBox, "", &appData.historyFont },
 {  0,         0,         0, NULL, NULL, "", NULL, Break , "" },
-{  0,  LL|T2T,           17, NULL, NULL, NULL, NULL, Label, " " },
-{  0, L2L|T2T|SAME_ROW, 163, NULL, NULL, NULL, NULL, Label, N_("engine name") },
-{  0,     T2T|SAME_ROW,  30, NULL, NULL, NULL, NULL, Label, " " },
+{  0,  LL|T2T,           18, NULL, NULL, NULL, NULL, Icon, " " },
+{  0, L2L|T2T|SAME_ROW, 162, NULL, NULL, NULL, NULL, Label, N_("engine name") },
+{  0,     T2T|SAME_ROW,  30, NULL, NULL, NULL, NULL, Icon, " " },
+/* TRANSLATORS: noun, as in "the move Nf3"*/
 {  0, R2R|T2T|SAME_ROW, 188, NULL, NULL, NULL, NULL, Label, N_("move") },
 {  0,  RR|T2T|SAME_ROW,  80, NULL, NULL, NULL, NULL, Label, N_("NPS") },
-{200, T_VSCRL | T_TOP,  500, NULL, (void*) &mem2, "", NULL, TextBox, "" },
+{200, T_VSCRL | T_TOP,  500, NULL, (void*) &mem2, NULL, (char**) MemoProc, TextBox, "", &appData.historyFont },
 {   0,      NO_OK,       0, NULL, NULL, "", NULL, EndMark , "" }
 };
 
+int
+MemoProc (Option *opt, int n, int x, int y, char *text, int index)
+{   // user callback for mouse events in memo
+    static int pressed; // keep track of button 3 state
+    int start, end, currentPV = (opt != &engoutOptions[5]);
+
+    switch(n) {
+      case 0: // pointer motion
+       if(!pressed) return FALSE; // only motion with button 3 down is of interest
+       MovePV(x, y, 500/*lineGap + BOARD_HEIGHT * (squareSize + lineGap)*/);
+       break;
+      case 3: // press button 3
+       pressed = 1;
+       if(LoadMultiPV(x, y, text, index, &start, &end, currentPV)) {
+           highTextStart[currentPV] = start; highTextEnd[currentPV] = end;
+           HighlightText(&engoutOptions[currentPV ? 12 : 5], start, end, TRUE);
+       }
+       break;
+      case -3: // release button 3
+       pressed = 0;
+        if(highTextStart[currentPV] != highTextEnd[currentPV])
+            HighlightText(&engoutOptions[currentPV ? 12 : 5], highTextStart[currentPV], highTextEnd[currentPV], FALSE);
+        highTextStart[currentPV] = highTextEnd[currentPV] = 0;
+        UnLoadPV();
+       break;
+      default:
+       return FALSE; // not meant for us; do regular event handler
+    }
+    return TRUE;
+}
+
 void
 SetIcon (int which, int field, int nIcon)
 {   // first call into xengineoutput.c to pick up icon pixmap
@@ -117,11 +155,11 @@ EngineOutputPopUp ()
     static int  needInit = TRUE;
     static char *title = N_("Engine output");
 
-    if (GenericPopUp(engoutOptions, _(title), EngOutDlg, BoardWindow, NONMODAL, 1)) {
+    if (GenericPopUp(engoutOptions, _(title), EngOutDlg, BoardWindow, NONMODAL, appData.topLevel)) {
        if(engoutOptions[STRIDE-1].type != Break)
            DisplayFatalError(_("Mismatch of STRIDE in nengineoutput.c\nChange and recompile!"), 0, 2);
-       AddHandler(&engoutOptions[MEMO], 6);
-       AddHandler(&engoutOptions[MEMO+STRIDE], 6);
+       AddHandler(&engoutOptions[MEMO], EngOutDlg, 6);
+       AddHandler(&engoutOptions[MEMO+STRIDE], EngOutDlg, 6);
        if( needInit ) {
            InitEngineOutput(&engoutOptions[0], &engoutOptions[MEMO]); // make icon bitmaps
            needInit = FALSE;
@@ -153,8 +191,7 @@ EngineOutputDialogExists ()
 }
 
 void
-EngineOutputProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
+EngineOutputProc ()
 {
   if (!PopDown(EngOutDlg)) EngineOutputPopUp();
 }
-