Remove unused fields in cursor_movement

[st.git] / st.c

diff --git a/st.c b/st.c
index 932253c..db21901 100644 (file)
--- a/st.c
+++ b/st.c
@@ -59,13 +59,12 @@
 #define STR_ARG_SIZ   16
 #define DRAW_BUF_SIZ  20*1024
 #define UTF_SIZ       4
 #define STR_ARG_SIZ   16
 #define DRAW_BUF_SIZ  20*1024
 #define UTF_SIZ       4

-#define XK_NO_MOD     UINT_MAX
-#define XK_ANY_MOD    0
+#define XK_ANY_MOD    UINT_MAX
+#define XK_NO_MOD     0

 
 #define REDRAW_TIMEOUT (80*1000) /* 80 ms */
 
 /* macros */
 
 #define REDRAW_TIMEOUT (80*1000) /* 80 ms */
 
 /* macros */

-#define CLEANMASK(mask) (mask & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))

 #define SERRNO strerror(errno)
 #define MIN(a, b)  ((a) < (b) ? (a) : (b))
 #define MAX(a, b)  ((a) < (b) ? (b) : (a))
 #define SERRNO strerror(errno)
 #define MIN(a, b)  ((a) < (b) ? (a) : (b))
 #define MAX(a, b)  ((a) < (b) ? (b) : (a))


@@ -90,10 +89,6 @@ enum glyph_attribute {
 };
 
 enum cursor_movement {
 };
 
 enum cursor_movement {

-       CURSOR_UP,
-       CURSOR_DOWN,
-       CURSOR_LEFT,
-       CURSOR_RIGHT,

        CURSOR_SAVE,
        CURSOR_LOAD
 };
        CURSOR_SAVE,
        CURSOR_LOAD
 };


@@ -329,6 +324,7 @@ static void tsetmode(bool, bool, int *, int);
 static void tfulldirt(void);
 static void techo(char *, int);
 
 static void tfulldirt(void);
 static void techo(char *, int);
 

+static inline bool match(uint, uint);

 static void ttynew(void);
 static void ttyread(void);
 static void ttyresize(void);
 static void ttynew(void);
 static void ttyread(void);
 static void ttyresize(void);


@@ -2100,11 +2096,19 @@ tputc(char *c, int len) {
                sel.bx = -1;
        if(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT)
                tnewline(1); /* always go to first col */
                sel.bx = -1;
        if(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT)
                tnewline(1); /* always go to first col */

+
+       if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col) {
+               memmove(&term.line[term.c.y][term.c.x+1],
+                       &term.line[term.c.y][term.c.x],
+                       (term.col - term.c.x - 1) * sizeof(Glyph));
+       }
+

        tsetchar(c, &term.c.attr, term.c.x, term.c.y);
        tsetchar(c, &term.c.attr, term.c.x, term.c.y);

-       if(term.c.x+1 < term.col)
+       if(term.c.x+1 < term.col) {

                tmoveto(term.c.x+1, term.c.y);
                tmoveto(term.c.x+1, term.c.y);

-       else
+       } else {

                term.c.state |= CURSOR_WRAPNEXT;
                term.c.state |= CURSOR_WRAPNEXT;

+       }

 }
 
 int
 }
 
 int


@@ -2688,22 +2692,41 @@ focus(XEvent *ev) {
        }
 }
 
        }
 }
 

+inline bool
+match(uint mask, uint state) {
+       if(mask == XK_NO_MOD && state)
+               return false;
+       if(mask != XK_ANY_MOD && mask != XK_NO_MOD && !state)
+               return false;
+       if((state & mask) != state)
+               return false;
+       return true;
+}
+

 char*
 kmap(KeySym k, uint state) {
        uint mask;
        Key *kp;
 char*
 kmap(KeySym k, uint state) {
        uint mask;
        Key *kp;

+       int i;
+
+       /* Check for mapped keys out of X11 function keys. */
+       for(i = 0; i < LEN(mappedkeys); i++) {
+               if(mappedkeys[i] == k)
+                       break;
+       }
+       if(i == LEN(mappedkeys)) {
+               if((k & 0xFFFF) < 0xFF00)
+                       return NULL;
+       }

 
 

-       state &= ~Mod2Mask;

        for(kp = key; kp < key + LEN(key); kp++) {
                mask = kp->mask;
 
                if(kp->k != k)
                        continue;
 
        for(kp = key; kp < key + LEN(key); kp++) {
                mask = kp->mask;
 
                if(kp->k != k)
                        continue;
 

-               if((state & mask) != mask &&
-                               (mask == XK_NO_MOD && state)) {
+               if(!match(mask, state))

                        continue;
                        continue;

-               }

 
                if((kp->appkey < 0 && IS_SET(MODE_APPKEYPAD)) ||
                                (kp->appkey > 0 && !IS_SET(MODE_APPKEYPAD))) {
 
                if((kp->appkey < 0 && IS_SET(MODE_APPKEYPAD)) ||
                                (kp->appkey > 0 && !IS_SET(MODE_APPKEYPAD))) {


@@ -2731,21 +2754,20 @@ kpress(XEvent *ev) {
        XKeyEvent *e = &ev->xkey;
        KeySym ksym;
        char xstr[31], buf[32], *customkey, *cp = buf;
        XKeyEvent *e = &ev->xkey;
        KeySym ksym;
        char xstr[31], buf[32], *customkey, *cp = buf;

-       int len, i;
+       int len;

        Status status;
        Status status;

+       Shortcut *bp;

 
        if (IS_SET(MODE_KBDLOCK))
                return;
 
        len = XmbLookupString(xw.xic, e, xstr, sizeof(xstr), &ksym, &status);
 
        if (IS_SET(MODE_KBDLOCK))
                return;
 
        len = XmbLookupString(xw.xic, e, xstr, sizeof(xstr), &ksym, &status);

-
+       e->state &= ~Mod2Mask;

        /* 1. shortcuts */
        /* 1. shortcuts */

-       for(i = 0; i < LEN(shortcuts); i++) {
-               if((ksym == shortcuts[i].keysym)
-                               && (CLEANMASK(shortcuts[i].mod) == \
-                                       CLEANMASK(e->state))
-                               && shortcuts[i].func) {
-                       shortcuts[i].func(&(shortcuts[i].arg));
+       for(bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
+               if(ksym == bp->keysym && match(bp->mod, e->state)) {
+                       bp->func(&(bp->arg));
+                       return;

                }
        }
 
                }
        }