Prevent resizing stdin

[st.git] / st.c

diff --git a/st.c b/st.c
index d0a6218..4fb3311 100644 (file)
--- a/st.c
+++ b/st.c
@@ -11,6 +11,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <signal.h>
+#include <stdint.h>
 #include <sys/ioctl.h>
 #include <sys/select.h>
 #include <sys/stat.h>
@@ -180,8 +181,8 @@ typedef unsigned short ushort;
 typedef struct {
        char c[UTF_SIZ]; /* character code */
        ushort mode;      /* attribute flags */
-       ulong fg;        /* foreground  */
-       ulong bg;        /* background  */
+       uint32_t fg;      /* foreground  */
+       uint32_t bg;      /* background  */
 } Glyph;
 
 typedef Glyph *Line;
@@ -239,7 +240,7 @@ typedef struct {
        Colourmap cmap;
        Window win;
        Drawable buf;
-       Atom xembed, wmdeletewin;
+       Atom xembed, wmdeletewin, netwmname, netwmpid;
        XIM xim;
        XIC xic;
        Draw draw;
@@ -379,7 +380,7 @@ static void tsetdirtattr(int);
 static void tsetmode(bool, bool, int *, int);
 static void tfulldirt(void);
 static void techo(char *, int);
-static long tdefcolor(int *, int *, int);
+static int32_t tdefcolor(int *, int *, int);
 static void tselcs(void);
 static void tdeftran(char);
 static inline bool match(uint, uint);
@@ -1666,9 +1667,9 @@ tdeleteline(int n) {
        tscrollup(term.c.y, n);
 }
 
-long
+int32_t
 tdefcolor(int *attr, int *npar, int l) {
-       long idx = -1;
+       int32_t idx = -1;
        uint r, g, b;
 
        switch (attr[*npar + 1]) {
@@ -1717,7 +1718,7 @@ tdefcolor(int *attr, int *npar, int l) {
 void
 tsetattr(int *attr, int l) {
        int i;
-       long idx;
+       int32_t idx;
 
        for(i = 0; i < l; i++) {
                switch(attr[i]) {
@@ -2932,6 +2933,7 @@ xinit(void) {
        Cursor cursor;
        Window parent;
        int sw, sh;
+       pid_t thispid = getpid();
 
        if(!(xw.dpy = XOpenDisplay(NULL)))
                die("Can't open display\n");
@@ -3023,8 +3025,13 @@ xinit(void) {
 
        xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
        xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
+       xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
        XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
 
+       xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
+       XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
+                       PropModeReplace, (unsigned char *)&thispid, 1);
+
        xresettitle();
        XMapWindow(xw.dpy, xw.win);
        xhints();
@@ -3355,6 +3362,7 @@ xsettitle(char *p) {
        Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
                        &prop);
        XSetWMName(xw.dpy, xw.win, &prop);
+       XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname);
        XFree(prop.value);
 }
 
@@ -3501,15 +3509,7 @@ focus(XEvent *ev) {
 
 static inline bool
 match(uint mask, uint state) {
-       state &= ~ignoremod;
-
-       if(mask == XK_NO_MOD && state)
-               return false;
-       if(mask != XK_ANY_MOD && mask != XK_NO_MOD && !state)
-               return false;
-       if(mask == XK_ANY_MOD)
-               return true;
-       return state == mask;
+       return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
 }
 
 void
@@ -3539,25 +3539,16 @@ kmap(KeySym k, uint state) {
                if(!match(kp->mask, state))
                        continue;
 
-               if(kp->appkey > 0) {
-                       if(!IS_SET(MODE_APPKEYPAD))
-                               continue;
-                       if(term.numlock && kp->appkey == 2)
-                               continue;
-               } else if(kp->appkey < 0 && IS_SET(MODE_APPKEYPAD)) {
+               if(IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
+                       continue;
+               if(term.numlock && kp->appkey == 2)
                        continue;
-               }
 
-               if((kp->appcursor < 0 && IS_SET(MODE_APPCURSOR)) ||
-                               (kp->appcursor > 0
-                                && !IS_SET(MODE_APPCURSOR))) {
+               if(IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
                        continue;
-               }
 
-               if((kp->crlf < 0 && IS_SET(MODE_CRLF)) ||
-                               (kp->crlf > 0 && !IS_SET(MODE_CRLF))) {
+               if(IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
                        continue;
-               }
 
                return kp->s;
        }
@@ -3579,7 +3570,6 @@ kpress(XEvent *ev) {
                return;
 
        len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
-       e->state &= ~Mod2Mask;
        /* 1. shortcuts */
        for(bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
                if(ksym == bp->keysym && match(bp->mod, e->state)) {
@@ -3677,11 +3667,11 @@ run(void) {
                }
        }
 
+       ttynew();
        if(!xw.isfixed)
                cresize(w, h);
        else
                cresize(xw.fw, xw.fh);
-       ttynew();
 
        gettimeofday(&lastblink, NULL);
        gettimeofday(&last, NULL);