tadd -r flag to reverse scrolling behavior. from peter canning. - plan9port - [fork] Plan 9 from user space
  HTML git clone git://src.adamsgaard.dk/plan9port
   DIR Log
   DIR Files
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   DIR README
   DIR LICENSE
       ---
   DIR commit d8c78a8d560420c0f3996ed264098c6d26a27ac5
   DIR parent 5eead98e71ca5d7df5797fc04371848e6ae04f4f
  HTML Author: rsc <devnull@localhost>
       Date:   Mon, 10 Jan 2005 00:21:13 +0000
       
       add -r flag to reverse scrolling behavior.
       from peter canning.
       
       Diffstat:
         M src/cmd/acme/acme.c                 |      10 ++++++++++
         M src/cmd/acme/dat.h                  |       1 +
       
       2 files changed, 11 insertions(+), 0 deletions(-)
       ---
   DIR diff --git a/src/cmd/acme/acme.c b/src/cmd/acme/acme.c
       t@@ -27,6 +27,7 @@ char                wdir[512] = ".";
        Reffont        *reffonts[2];
        int                snarffd = -1;
        int                mainpid;
       +int                swapscrollbuttons = FALSE;
        
        enum{
                NSnarf = 1000        /* less than 1024, I/O buffer size */
       t@@ -102,6 +103,9 @@ threadmain(int argc, char *argv[])
                        if(loadfile == nil)
                                goto Usage;
                        break;
       +        case 'r':
       +                swapscrollbuttons = TRUE;
       +                break;
                case 'W':
                        winsize = ARGF();
                        if(winsize == nil)
       t@@ -562,6 +566,12 @@ mousethread(void *v)
                                barttext = t;
                                if(t->what==Body && ptinrect(m.xy, t->scrollr)){
                                        if(but){
       +                                        if(swapscrollbuttons){
       +                                                if(but == 1)
       +                                                        but = 3;
       +                                                else if(but == 3)
       +                                                        but = 1;
       +                                        }
                                                winlock(w, 'M');
                                                t->eq0 = ~0;
                                                textscroll(t, but);
   DIR diff --git a/src/cmd/acme/dat.h b/src/cmd/acme/dat.h
       t@@ -515,6 +515,7 @@ Text                        *mousetext;        /* global because Text.close needs to clear it */
        Text                        *typetext;                /* global because Text.close needs to clear it */
        Text                        *barttext;                /* shared between mousetask and keyboardthread */
        int                        bartflag;
       +int                        swapscrollbuttons;
        Window                *activewin;
        Column                *activecol;
        Buffer                snarfbuf;