st-background-image-signal-reload-0.8.5.diff - sites - public wiki contents of suckless.org
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       st-background-image-signal-reload-0.8.5.diff (1049B)
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            1 From 1317d64817460aee9321e29e5e31c072d59139c6 Mon Sep 17 00:00:00 2001
            2 From: Matthias Schoth <mschoth@gmail.com>
            3 Date: Sun, 17 Apr 2022 04:01:59 +0200
            4 Subject: [PATCH] Reload background image on USR1 signal.
            5 
            6 ---
            7  x.c | 14 ++++++++++++++
            8  1 file changed, 14 insertions(+)
            9 
           10 diff --git a/x.c b/x.c
           11 index fedef53..ac79ac7 100644
           12 --- a/x.c
           13 +++ b/x.c
           14 @@ -156,6 +156,7 @@ static int xicdestroy(XIC, XPointer, XPointer);
           15  static void xinit(int, int);
           16  static void updatexy(void);
           17  static XImage *loadff(const char *);
           18 +static void bgreload();
           19  static void bginit();
           20  static void cresize(int, int);
           21  static void xresize(int, int);
           22 @@ -1305,6 +1306,18 @@ loadff(const char *filename)
           23          return xi;
           24  }
           25  
           26 +/*
           27 + * reload background image on USR1 signal
           28 + */
           29 +void
           30 +bgreload()
           31 +{
           32 +        XFreeGC(xw.dpy, xw.bggc);
           33 +        bginit();
           34 +        redraw();
           35 +        signal(SIGUSR1, bgreload);
           36 +}
           37 +
           38  /*
           39   * initialize background image
           40   */
           41 @@ -2193,6 +2206,7 @@ run:
           42          tnew(cols, rows);
           43          xinit(cols, rows);
           44          bginit();
           45 +        signal(SIGUSR1, bgreload);
           46          xsetenv();
           47          selinit();
           48          run();
           49 -- 
           50 2.35.3
           51