Move terminal-related selection logic into st.c

[st.git] / st.c

diff --git a/st.c b/st.c
index fdf697b..21cba9e 100644 (file)
--- a/st.c
+++ b/st.c
@@ -21,13 +21,8 @@
 #include <time.h>
 #include <unistd.h>
 #include <libgen.h>
-#include <fontconfig/fontconfig.h>
 #include <wchar.h>
 
-/* X11 */
-#include <X11/cursorfont.h>
-#include <X11/Xft/Xft.h>
-
 #include "st.h"
 #include "win.h"
 
@@ -145,6 +140,7 @@ static void tscrollup(int, int);
 static void tscrolldown(int, int);
 static void tsetattr(int *, int);
 static void tsetchar(Rune, Glyph *, int, int);
+static void tsetdirt(int, int);
 static void tsetscroll(int, int);
 static void tswapscreen(void);
 static void tsetmode(int, int, int *, int);
@@ -370,13 +366,9 @@ base64dec(const char *src)
 void
 selinit(void)
 {
-       clock_gettime(CLOCK_MONOTONIC, &sel.tclick1);
-       clock_gettime(CLOCK_MONOTONIC, &sel.tclick2);
        sel.mode = SEL_IDLE;
        sel.snap = 0;
        sel.ob.x = -1;
-       sel.primary = NULL;
-       sel.clipboard = NULL;
 }
 
 int
@@ -393,6 +385,42 @@ tlinelen(int y)
        return i;
 }
 
+void
+selstart(int col, int row, int snap)
+{
+       selclear();
+       sel.mode = SEL_EMPTY;
+       sel.type = SEL_REGULAR;
+       sel.snap = snap;
+       sel.oe.x = sel.ob.x = col;
+       sel.oe.y = sel.ob.y = row;
+       selnormalize();
+
+       if (sel.snap != 0)
+               sel.mode = SEL_READY;
+       tsetdirt(sel.nb.y, sel.ne.y);
+}
+
+void
+selextend(int col, int row, int type)
+{
+       int oldey, oldex, oldsby, oldsey, oldtype;
+       oldey = sel.oe.y;
+       oldex = sel.oe.x;
+       oldsby = sel.nb.y;
+       oldsey = sel.ne.y;
+       oldtype = sel.type;
+
+       sel.alt = IS_SET(MODE_ALTSCREEN);
+       sel.oe.x = col;
+       sel.oe.y = row;
+       selnormalize();
+       sel.type = type;
+
+       if (oldey != sel.oe.y || oldex != sel.oe.x || oldtype != sel.type)
+               tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey));
+}
+
 void
 selnormalize(void)
 {
@@ -424,7 +452,8 @@ selnormalize(void)
 int
 selected(int x, int y)
 {
-       if (sel.mode == SEL_EMPTY)
+       if (sel.mode == SEL_EMPTY || sel.ob.x == -1 ||
+                       sel.alt != IS_SET(MODE_ALTSCREEN))
                return 0;
 
        if (sel.type == SEL_RECTANGULAR)
@@ -675,7 +704,6 @@ void
 ttynew(char *line, char *out, char **args)
 {
        int m, s;
-       struct winsize w = {term.row, term.col, 0, 0};
 
        if (out) {
                term.mode |= MODE_PRINT;
@@ -696,7 +724,7 @@ ttynew(char *line, char *out, char **args)
        }
 
        /* seems to work fine on linux, openbsd and freebsd */
-       if (openpty(&m, &s, NULL, NULL, &w) < 0)
+       if (openpty(&m, &s, NULL, NULL, NULL) < 0)
                die("openpty failed: %s\n", strerror(errno));
 
        switch (pid = fork()) {
@@ -1747,7 +1775,7 @@ strhandle(void)
 
                                dec = base64dec(strescseq.args[2]);
                                if (dec) {
-                                       xsetsel(dec, CurrentTime);
+                                       xsetsel(dec);
                                        xclipcopy();
                                } else {
                                        fprintf(stderr, "erresc: invalid base64\n");