Remove unnecessary typedef

[st.git] / st.c

diff --git a/st.c b/st.c
index 9a41c5b..fde4d2d 100644 (file)
--- a/st.c
+++ b/st.c
@@ -180,7 +180,6 @@ typedef unsigned short ushort;
 
 typedef XftDraw *Draw;
 typedef XftColor Color;
-typedef Colormap Colormap;
 
 typedef struct {
        char c[UTF_SIZ]; /* character code */
@@ -670,7 +669,7 @@ static void
 selnormalize(void) {
        int i;
 
-       if(sel.ob.y == sel.oe.y) {
+       if(sel.ob.y == sel.oe.y || sel.type == SEL_RECTANGULAR) {
                sel.nb.x = MIN(sel.ob.x, sel.oe.x);
                sel.ne.x = MAX(sel.ob.x, sel.oe.x);
        } else {
@@ -703,6 +702,9 @@ selected(int x, int y) {
 
 void
 selsnap(int mode, int *x, int *y, int direction) {
+       int newx, newy, xt, yt;
+       Glyph *gp;
+
        switch(mode) {
        case SNAP_WORD:
                /*
@@ -710,36 +712,31 @@ selsnap(int mode, int *x, int *y, int direction) {
                 * beginning of a line.
                 */
                for(;;) {
-                       if(direction < 0 && *x <= 0) {
-                               if(*y > 0 && term.line[*y - 1][term.col-1].mode
-                                               & ATTR_WRAP) {
-                                       *y -= 1;
-                                       *x = term.col-1;
-                               } else {
+                       newx = *x + direction;
+                       newy = *y;
+                       if(!BETWEEN(newx, 0, term.col - 1)) {
+                               newy += direction;
+                               newx = (newx + term.col) % term.col;
+                               if (!BETWEEN(newy, 0, term.row - 1))
                                        break;
-                               }
-                       }
-                       if(direction > 0 && *x >= term.col-1) {
-                               if(*y < term.row-1 && term.line[*y][*x].mode
-                                               & ATTR_WRAP) {
-                                       *y += 1;
-                                       *x = 0;
-                               } else {
+
+                               if(direction > 0)
+                                       yt = *y, xt = *x;
+                               else
+                                       yt = newy, xt = newx;
+                               if(!(term.line[yt][xt].mode & ATTR_WRAP))
                                        break;
-                               }
                        }
 
-                       if(term.line[*y][*x+direction].mode & ATTR_WDUMMY) {
-                               *x += direction;
-                               continue;
-                       }
+                       if (newx >= tlinelen(newy))
+                               break;
 
-                       if(*x >= tlinelen(*y) || strchr(worddelimiters,
-                                       term.line[*y][*x+direction].c[0])) {
+                       gp = &term.line[newy][newx];
+                       if (!(gp->mode & ATTR_WDUMMY) && strchr(worddelimiters, gp->c[0]))
                                break;
-                       }
 
-                       *x += direction;
+                       *x = newx;
+                       *y = newy;
                }
                break;
        case SNAP_LINE:
@@ -920,7 +917,7 @@ bpress(XEvent *e) {
 char *
 getsel(void) {
        char *str, *ptr;
-       int x, y, bufsize, size, i, ex;
+       int x, y, bufsize, size, ex;
        Glyph *gp, *last;
 
        if(sel.ob.x == -1)
@@ -965,13 +962,10 @@ getsel(void) {
                 * after the visible text '\n' is appended.
                 */
                if(y == sel.ne.y) {
-                       i = term.col;
-                       while(--i > 0 && term.line[y][i].c[0] == ' ')
-                               /* nothing */;
                        ex = sel.ne.x;
                        if(sel.nb.y == sel.ne.y && sel.ne.x < sel.nb.x)
                                ex = sel.nb.x;
-                       if(i < ex)
+                       if(tlinelen(y) < ex)
                                *ptr++ = '\n';
                }
        }