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authorDevin J. Pohly <djpohly@gmail.com>2017-10-11 08:47:14 -0500
committerDevin J. Pohly <djpohly@gmail.com>2018-02-25 21:53:24 -0600
commited132e11271d18a5d8aa163096bc6192c694bc47 (patch)
tree81b7a8ef14efadfaee06e7848a1c7ab953cd5ce6
parentdbe8676d7d69651132bde2b6d9ec3787cbbc552a (diff)
downloadst-ed132e11271d18a5d8aa163096bc6192c694bc47.tar.gz
Move key-matching functions into x.c
Modifiers and keysyms are specific to X, and the functions match and kmap are only used in x.c. Needed to global-ize the key arrays and lengths from config.h (for now). Signed-off-by: Devin J. Pohly <djpohly@gmail.com>
-rw-r--r--config.def.h6
-rw-r--r--st.c58
-rw-r--r--st.h18
-rw-r--r--x.c48
4 files changed, 68 insertions, 62 deletions
diff --git a/config.def.h b/config.def.h
index dd94be2..18cb31c 100644
--- a/config.def.h
+++ b/config.def.h
@@ -209,13 +209,13 @@ Shortcut shortcuts[] = {
* If you want keys other than the X11 function keys (0xFD00 - 0xFFFF)
* to be mapped below, add them to this array.
*/
-static KeySym mappedkeys[] = { -1 };
+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.
*/
-static uint ignoremod = Mod2Mask|XK_SWITCH_MOD;
+uint ignoremod = Mod2Mask|XK_SWITCH_MOD;
/*
* Override mouse-select while mask is active (when MODE_MOUSE is set).
@@ -228,7 +228,7 @@ uint forceselmod = ShiftMask;
* This is the huge key array which defines all compatibility to the Linux
* world. Please decide about changes wisely.
*/
-static Key key[] = {
+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},
diff --git a/st.c b/st.c
index 839dc94..1a8fa1f 100644
--- a/st.c
+++ b/st.c
@@ -110,16 +110,6 @@ typedef struct {
int narg; /* nb of args */
} STREscape;
-typedef struct {
- KeySym k;
- uint mask;
- char *s;
- /* three valued logic variables: 0 indifferent, 1 on, -1 off */
- signed char appkey; /* application keypad */
- signed char appcursor; /* application cursor */
- signed char crlf; /* crlf mode */
-} Key;
-
/* function definitions used in config.h */
static void clipcopy(const Arg *);
static void clippaste(const Arg *);
@@ -223,6 +213,8 @@ 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)
@@ -2550,54 +2542,8 @@ redraw(void)
draw();
}
-int
-match(uint mask, uint state)
-{
- return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
-}
-
void
numlock(const Arg *dummy)
{
term.numlock ^= 1;
}
-
-char*
-kmap(KeySym k, uint state)
-{
- 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) < 0xFD00)
- return NULL;
- }
-
- for (kp = key; kp < key + LEN(key); kp++) {
- if (kp->k != k)
- continue;
-
- if (!match(kp->mask, state))
- continue;
-
- if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
- continue;
- if (term.numlock && kp->appkey == 2)
- continue;
-
- if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
- continue;
-
- if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
- continue;
-
- return kp->s;
- }
-
- return NULL;
-}
diff --git a/st.h b/st.h
index 372462d..c255b7c 100644
--- a/st.h
+++ b/st.h
@@ -176,6 +176,16 @@ typedef struct {
const Arg arg;
} Shortcut;
+typedef struct {
+ KeySym k;
+ uint mask;
+ char *s;
+ /* three valued logic variables: 0 indifferent, 1 on, -1 off */
+ signed char appkey; /* application keypad */
+ signed char appcursor; /* application cursor */
+ signed char crlf; /* crlf mode */
+} Key;
+
void die(const char *, ...);
void redraw(void);
@@ -184,7 +194,6 @@ void tnew(int, int);
void tresize(int, int);
void tsetdirt(int, int);
void tsetdirtattr(int);
-int match(uint, uint);
void ttynew(void);
size_t ttyread(void);
void ttyresize(int, int);
@@ -193,9 +202,7 @@ void ttywrite(const char *, size_t);
void resettitle(void);
-char *kmap(KeySym, uint);
void selclear(void);
-
void selinit(void);
void selnormalize(void);
int selected(int, int);
@@ -255,7 +262,12 @@ 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/x.c b/x.c
index 1b656ac..371a467 100644
--- a/x.c
+++ b/x.c
@@ -116,6 +116,8 @@ static void selrequest(XEvent *);
static void selcopy(Time);
static void getbuttoninfo(XEvent *);
static void mousereport(XEvent *);
+static char *kmap(KeySym, uint);
+static int match(uint, uint);
static void run(void);
static void usage(void);
@@ -1603,6 +1605,52 @@ focus(XEvent *ev)
}
}
+int
+match(uint mask, uint state)
+{
+ return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
+}
+
+char*
+kmap(KeySym k, uint state)
+{
+ Key *kp;
+ int i;
+
+ /* Check for mapped keys out of X11 function keys. */
+ for (i = 0; i < mappedkeyslen; i++) {
+ if (mappedkeys[i] == k)
+ break;
+ }
+ if (i == mappedkeyslen) {
+ if ((k & 0xFFFF) < 0xFD00)
+ return NULL;
+ }
+
+ for (kp = key; kp < key + keyslen; kp++) {
+ if (kp->k != k)
+ continue;
+
+ if (!match(kp->mask, state))
+ continue;
+
+ if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
+ continue;
+ if (term.numlock && kp->appkey == 2)
+ continue;
+
+ if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
+ continue;
+
+ if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
+ continue;
+
+ return kp->s;
+ }
+
+ return NULL;
+}
+
void
kpress(XEvent *ev)
{