X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/32d3b1d00f66eda4f5446f3b32cabed2c9a77a40..bcb5d3adbe57ead05a829e5144c2ba1dc465865f:/st.c

diff --git a/st.c b/st.c
index 641f896..21cba9e 100644
--- 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"
 
@@ -109,19 +104,6 @@ typedef struct {
 	int narg;              /* nb of args */
 } STREscape;
 
-/* function definitions used in config.h */
-static void clipcopy(const Arg *);
-static void clippaste(const Arg *);
-static void numlock(const Arg *);
-static void selpaste(const Arg *);
-static void printsel(const Arg *);
-static void printscreen(const Arg *) ;
-static void iso14755(const Arg *);
-static void toggleprinter(const Arg *);
-static void sendbreak(const Arg *);
-
-/* config.h for applying patches and the configuration. */
-#include "config.h"
 
 static void execsh(char **);
 static void stty(char **);
@@ -158,6 +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);
@@ -183,7 +166,6 @@ static char *base64dec(const char *);
 static ssize_t xwrite(int, const char *, size_t);
 
 /* Globals */
-TermWindow win;
 Term term;
 Selection sel;
 int cmdfd;
@@ -199,14 +181,6 @@ static uchar utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
 static Rune utfmin[UTF_SIZ + 1] = {       0,    0,  0x80,  0x800,  0x10000};
 static Rune utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
 
-/* config.h array lengths */
-size_t colornamelen = LEN(colorname);
-size_t mshortcutslen = LEN(mshortcuts);
-size_t shortcutslen = LEN(shortcuts);
-size_t selmaskslen = LEN(selmasks);
-size_t keyslen = LEN(key);
-size_t mappedkeyslen = LEN(mappedkeys);
-
 ssize_t
 xwrite(int fd, const char *s, size_t len)
 {
@@ -392,13 +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
@@ -415,6 +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)
 {
@@ -446,7 +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)
@@ -585,24 +592,6 @@ getsel(void)
 	return str;
 }
 
-void
-selpaste(const Arg *dummy)
-{
-	xselpaste();
-}
-
-void
-clipcopy(const Arg *dummy)
-{
-	xclipcopy();
-}
-
-void
-clippaste(const Arg *dummy)
-{
-	xclippaste();
-}
-
 void
 selclear(void)
 {
@@ -715,7 +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;
@@ -736,7 +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()) {
@@ -1572,7 +1560,7 @@ csihandle(void)
 		break;
 	case 'c': /* DA -- Device Attributes */
 		if (csiescseq.arg[0] == 0)
-			ttywrite(vtiden, sizeof(vtiden) - 1);
+			ttywrite(vtiden, strlen(vtiden));
 		break;
 	case 'C': /* CUF -- Cursor <n> Forward */
 	case 'a': /* HPR -- Cursor <n> Forward */
@@ -1722,11 +1710,8 @@ csihandle(void)
 	case ' ':
 		switch (csiescseq.mode[1]) {
 		case 'q': /* DECSCUSR -- Set Cursor Style */
-			DEFAULT(csiescseq.arg[0], 1);
-			if (!BETWEEN(csiescseq.arg[0], 0, 6)) {
+			if (xsetcursor(csiescseq.arg[0]))
 				goto unknown;
-			}
-			win.cursor = csiescseq.arg[0];
 			break;
 		default:
 			goto unknown;
@@ -1790,8 +1775,8 @@ strhandle(void)
 
 				dec = base64dec(strescseq.args[2]);
 				if (dec) {
-					xsetsel(dec, CurrentTime);
-					clipcopy(NULL);
+					xsetsel(dec);
+					xclipcopy();
 				} else {
 					fprintf(stderr, "erresc: invalid base64\n");
 				}
@@ -2134,7 +2119,7 @@ tcontrolcode(uchar ascii)
 	case 0x99:   /* TODO: SGCI */
 		break;
 	case 0x9a:   /* DECID -- Identify Terminal */
-		ttywrite(vtiden, sizeof(vtiden) - 1);
+		ttywrite(vtiden, strlen(vtiden));
 		break;
 	case 0x9b:   /* TODO: CSI */
 	case 0x9c:   /* TODO: ST */
@@ -2206,7 +2191,7 @@ eschandle(uchar ascii)
 		}
 		break;
 	case 'Z': /* DECID -- Identify Terminal */
-		ttywrite(vtiden, sizeof(vtiden) - 1);
+		ttywrite(vtiden, strlen(vtiden));
 		break;
 	case 'c': /* RIS -- Reset to inital state */
 		treset();