st

simple terminal
git clone git://git.suckless.org/st
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commit 65976c1a29f2945c3cfb6af74cd6440cf193021d
parent 32d3b1d00f66eda4f5446f3b32cabed2c9a77a40
Author: Devin J. Pohly <djpohly@gmail.com>
Date:   Tue, 17 Oct 2017 15:21:04 -0500

Move config.h include from st.c to x.c

config.h includes references to KeySyms and other X stuff.  Until we
come up with a cleaner way to separate configuration, it is simpler
(leads to more code removal) to have this here.

Signed-off-by: Devin J. Pohly <djpohly@gmail.com>

Diffstat:
config.def.h | 73++++++++++++++++++++++++++++++++++++-------------------------------------
st.c | 47++++-------------------------------------------
st.h | 50++++++++++++++------------------------------------
win.h | 3---
x.c | 37+++++++++++++++++++++++++++++++++++++
5 files changed, 91 insertions(+), 119 deletions(-)

diff --git a/config.def.h b/config.def.h @@ -5,8 +5,8 @@ * * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html */ -char font[] = "Liberation Mono:pixelsize=12:antialias=true:autohint=true"; -int borderpx = 2; +static char *font = "Liberation Mono:pixelsize=12:antialias=true:autohint=true"; +static int borderpx = 2; /* * What program is execed by st depends of these precedence rules: @@ -16,54 +16,54 @@ int borderpx = 2; * 4: value of shell in /etc/passwd * 5: value of shell in config.h */ -static char shell[] = "/bin/sh"; -static char *utmp = NULL; -static char stty_args[] = "stty raw pass8 nl -echo -iexten -cstopb 38400"; +char *shell = "/bin/sh"; +char *utmp = NULL; +char *stty_args = "stty raw pass8 nl -echo -iexten -cstopb 38400"; /* identification sequence returned in DA and DECID */ -static char vtiden[] = "\033[?6c"; +char *vtiden = "\033[?6c"; /* Kerning / character bounding-box multipliers */ -float cwscale = 1.0; -float chscale = 1.0; +static float cwscale = 1.0; +static float chscale = 1.0; /* * word delimiter string * * More advanced example: " `'\"()[]{}" */ -static char worddelimiters[] = " "; +char *worddelimiters = " "; /* selection timeouts (in milliseconds) */ -unsigned int doubleclicktimeout = 300; -unsigned int tripleclicktimeout = 600; +static unsigned int doubleclicktimeout = 300; +static unsigned int tripleclicktimeout = 600; /* alt screens */ int allowaltscreen = 1; /* frames per second st should at maximum draw to the screen */ -unsigned int xfps = 120; -unsigned int actionfps = 30; +static unsigned int xfps = 120; +static unsigned int actionfps = 30; /* * blinking timeout (set to 0 to disable blinking) for the terminal blinking * attribute. */ -unsigned int blinktimeout = 800; +static unsigned int blinktimeout = 800; /* * thickness of underline and bar cursors */ -unsigned int cursorthickness = 2; +static unsigned int cursorthickness = 2; /* * bell volume. It must be a value between -100 and 100. Use 0 for disabling * it */ -int bellvolume = 0; +static int bellvolume = 0; /* default TERM value */ -char termname[] = "st-256color"; +char *termname = "st-256color"; /* * spaces per tab @@ -80,10 +80,10 @@ char termname[] = "st-256color"; * * stty tabs */ -static unsigned int tabspaces = 8; +unsigned int tabspaces = 8; /* Terminal colors (16 first used in escape sequence) */ -const char *colorname[] = { +static const char *colorname[] = { /* 8 normal colors */ "black", "red3", @@ -118,8 +118,8 @@ const char *colorname[] = { */ unsigned int defaultfg = 7; unsigned int defaultbg = 0; -unsigned int defaultcs = 256; -unsigned int defaultrcs = 257; +static unsigned int defaultcs = 256; +static unsigned int defaultrcs = 257; /* * Default shape of cursor @@ -128,33 +128,33 @@ unsigned int defaultrcs = 257; * 6: Bar ("|") * 7: Snowman ("☃") */ -unsigned int cursorshape = 2; +static unsigned int cursorshape = 2; /* * Default columns and rows numbers */ -unsigned int cols = 80; -unsigned int rows = 24; +static unsigned int cols = 80; +static unsigned int rows = 24; /* * Default colour and shape of the mouse cursor */ -unsigned int mouseshape = XC_xterm; -unsigned int mousefg = 7; -unsigned int mousebg = 0; +static unsigned int mouseshape = XC_xterm; +static unsigned int mousefg = 7; +static unsigned int mousebg = 0; /* * Color used to display font attributes when fontconfig selected a font which * doesn't match the ones requested. */ -unsigned int defaultattr = 11; +static unsigned int defaultattr = 11; /* * Internal mouse shortcuts. * Beware that overloading Button1 will disable the selection. */ -MouseShortcut mshortcuts[] = { +static MouseShortcut mshortcuts[] = { /* button mask string */ { Button4, XK_ANY_MOD, "\031" }, { Button5, XK_ANY_MOD, "\005" }, @@ -164,7 +164,7 @@ MouseShortcut mshortcuts[] = { #define MODKEY Mod1Mask #define TERMMOD (ControlMask|ShiftMask) -Shortcut shortcuts[] = { +static Shortcut shortcuts[] = { /* mask keysym function argument */ { XK_ANY_MOD, XK_Break, sendbreak, {.i = 0} }, { ControlMask, XK_Print, toggleprinter, {.i = 0} }, @@ -209,26 +209,26 @@ Shortcut shortcuts[] = { * If you want keys other than the X11 function keys (0xFD00 - 0xFFFF) * to be mapped below, add them to this array. */ -KeySym mappedkeys[] = { -1 }; +static KeySym mappedkeys[] = { -1 }; /* * State bits to ignore when matching key or button events. By default, * numlock (Mod2Mask) and keyboard layout (XK_SWITCH_MOD) are ignored. */ -uint ignoremod = Mod2Mask|XK_SWITCH_MOD; +static uint ignoremod = Mod2Mask|XK_SWITCH_MOD; /* * Override mouse-select while mask is active (when MODE_MOUSE is set). * Note that if you want to use ShiftMask with selmasks, set this to an other * modifier, set to 0 to not use it. */ -uint forceselmod = ShiftMask; +static uint forceselmod = ShiftMask; /* * This is the huge key array which defines all compatibility to the Linux * world. Please decide about changes wisely. */ -Key key[] = { +static Key key[] = { /* keysym mask string appkey appcursor crlf */ { XK_KP_Home, ShiftMask, "\033[2J", 0, -1, 0}, { XK_KP_Home, ShiftMask, "\033[1;2H", 0, +1, 0}, @@ -451,7 +451,7 @@ Key key[] = { * ButtonRelease and MotionNotify. * If no match is found, regular selection is used. */ -uint selmasks[] = { +static uint selmasks[] = { [SEL_RECTANGULAR] = Mod1Mask, }; @@ -459,8 +459,7 @@ uint selmasks[] = { * Printable characters in ASCII, used to estimate the advance width * of single wide characters. */ -char ascii_printable[] = +static char ascii_printable[] = " !\"#$%&'()*+,-./0123456789:;<=>?" "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_" "`abcdefghijklmnopqrstuvwxyz{|}~"; - diff --git a/st.c b/st.c @@ -109,19 +109,6 @@ 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 **); @@ -199,14 +186,6 @@ 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) { @@ -586,24 +565,6 @@ getsel(void) } void -selpaste(const Arg *dummy) -{ - xselpaste(); -} - -void -clipcopy(const Arg *dummy) -{ - xclipcopy(); -} - -void -clippaste(const Arg *dummy) -{ - xclippaste(); -} - -void selclear(void) { if (sel.ob.x == -1) @@ -1572,7 +1533,7 @@ 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 */ @@ -1791,7 +1752,7 @@ strhandle(void) dec = base64dec(strescseq.args[2]); if (dec) { xsetsel(dec, CurrentTime); - clipcopy(NULL); + xclipcopy(); } else { fprintf(stderr, "erresc: invalid base64\n"); } @@ -2134,7 +2095,7 @@ 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 +2167,7 @@ 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(); diff --git a/st.h b/st.h @@ -190,6 +190,13 @@ typedef struct { void die(const char *, ...); void redraw(void); +void iso14755(const Arg *); +void numlock(const Arg *); +void printscreen(const Arg *); +void printsel(const Arg *); +void sendbreak(const Arg *); +void toggleprinter(const Arg *); + int tattrset(int); void tnew(int, int); void tresize(int, int); @@ -225,42 +232,13 @@ extern pid_t pid; extern int oldbutton; /* config.h globals */ -extern char font[]; -extern int borderpx; -extern float cwscale; -extern float chscale; -extern unsigned int doubleclicktimeout; -extern unsigned int tripleclicktimeout; +extern char *shell; +extern char *utmp; +extern char *stty_args; +extern char *vtiden; +extern char *worddelimiters; extern int allowaltscreen; -extern unsigned int xfps; -extern unsigned int actionfps; -extern unsigned int cursorthickness; -extern int bellvolume; -extern unsigned int blinktimeout; -extern char termname[]; -extern const char *colorname[]; -extern size_t colornamelen; +extern char *termname; +extern unsigned int tabspaces; extern unsigned int defaultfg; extern unsigned int defaultbg; -extern unsigned int defaultcs; -extern unsigned int defaultrcs; -extern unsigned int cursorshape; -extern unsigned int cols; -extern unsigned int rows; -extern unsigned int mouseshape; -extern unsigned int mousefg; -extern unsigned int mousebg; -extern unsigned int defaultattr; -extern MouseShortcut mshortcuts[]; -extern size_t mshortcutslen; -extern Shortcut shortcuts[]; -extern size_t shortcutslen; -extern KeySym mappedkeys[]; -extern size_t mappedkeyslen; -extern uint ignoremod; -extern uint forceselmod; -extern Key key[]; -extern size_t keyslen; -extern uint selmasks[]; -extern size_t selmaskslen; -extern char ascii_printable[]; diff --git a/win.h b/win.h @@ -18,6 +18,3 @@ void xsettitle(char *); void xsetpointermotion(int); void xselpaste(void); void xsetsel(char *, Time); -void zoom(const Arg *); -void zoomabs(const Arg *); -void zoomreset(const Arg *); diff --git a/x.c b/x.c @@ -20,6 +20,25 @@ static char *argv0; #include "st.h" #include "win.h" +/* function definitions used in config.h */ +static void clipcopy(const Arg *); +static void clippaste(const Arg *); +static void selpaste(const Arg *); +static void zoom(const Arg *); +static void zoomabs(const Arg *); +static void zoomreset(const Arg *); + +/* config.h for applying patches and the configuration. */ +#include "config.h" + +/* 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); + /* XEMBED messages */ #define XEMBED_FOCUS_IN 4 #define XEMBED_FOCUS_OUT 5 @@ -189,6 +208,24 @@ static char *opt_name = NULL; static char *opt_title = NULL; void +clipcopy(const Arg *dummy) +{ + xclipcopy(); +} + +void +clippaste(const Arg *dummy) +{ + xclippaste(); +} + +void +selpaste(const Arg *dummy) +{ + xselpaste(); +} + +void zoom(const Arg *arg) { Arg larg;