Adding true mouse motion support.
This commit is contained in:
Christoph Lohmann
79
st.c
79
st.c
@ -108,7 +108,6 @@ enum term_mode {
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MODE_CRLF = 16,
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MODE_MOUSEBTN = 32,
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MODE_MOUSEMOTION = 64,
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MODE_MOUSE = 32|64,
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MODE_REVERSE = 128,
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MODE_KBDLOCK = 256,
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MODE_HIDE = 512,
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@ -119,6 +118,10 @@ enum term_mode {
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MODE_BLINK = 16384,
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MODE_FBLINK = 32768,
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MODE_FOCUS = 65536,
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MODE_MOUSEX10 = 131072,
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MODE_MOUSEMANY = 262144,
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MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\
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|MODE_MOUSEMANY,
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};
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enum escape_state {
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@ -219,6 +222,7 @@ typedef struct {
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XIC xic;
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Draw draw;
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Visual *vis;
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XSetWindowAttributes attrs;
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int scr;
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bool isfixed; /* is fixed geometry? */
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int fx, fy, fw, fh; /* fixed geometry */
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@ -245,7 +249,6 @@ typedef struct {
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signed char crlf; /* crlf mode */
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} Key;
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/* TODO: use better name for vars... */
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typedef struct {
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int mode;
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int type;
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@ -373,6 +376,7 @@ static void xloadfonts(char *, int);
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static int xloadfontset(Font *);
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static void xsettitle(char *);
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static void xresettitle(void);
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static void xsetpointermotion(int);
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static void xseturgency(int);
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static void xsetsel(char*);
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static void xtermclear(int, int, int, int);
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@ -446,6 +450,7 @@ static char *opt_title = NULL;
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static char *opt_embed = NULL;
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static char *opt_class = NULL;
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static char *opt_font = NULL;
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static int oldbutton = 3; /* button event on startup: 3 = release */
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static char *usedfont = NULL;
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static int usedfontsize = 0;
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@ -806,13 +811,19 @@ mousereport(XEvent *e) {
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button = e->xbutton.button, state = e->xbutton.state,
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len;
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char buf[40];
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static int ob, ox, oy;
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static int ox, oy;
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/* from urxvt */
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if(e->xbutton.type == MotionNotify) {
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if(!IS_SET(MODE_MOUSEMOTION) || (x == ox && y == oy))
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if(x == ox && y == oy)
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return;
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button = ob + 32;
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if(!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
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return;
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/* MOUSE_MOTION: no reporting if no button is pressed */
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if(IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
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return;
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button = oldbutton + 32;
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ox = x;
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oy = y;
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} else if(!IS_SET(MODE_MOUSESGR)
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@ -824,15 +835,17 @@ mousereport(XEvent *e) {
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if(button >= 3)
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button += 64 - 3;
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if(e->xbutton.type == ButtonPress) {
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ob = button;
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oldbutton = button;
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ox = x;
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oy = y;
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}
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}
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if(!IS_SET(MODE_MOUSEX10)) {
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button += (state & ShiftMask ? 4 : 0)
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+ (state & Mod4Mask ? 8 : 0)
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+ (state & ControlMask ? 16 : 0);
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}
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len = 0;
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if(IS_SET(MODE_MOUSESGR)) {
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@ -841,7 +854,8 @@ mousereport(XEvent *e) {
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e->xbutton.type == ButtonRelease ? 'm' : 'M');
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} else if(x < 223 && y < 223) {
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len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
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32+button, 32+x+1, 32+y+1);
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IS_SET(MODE_MOUSEX10)? button-1 : 32+button,
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32+x+1, 32+y+1);
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} else {
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return;
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}
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@ -1775,21 +1789,30 @@ tsetmode(bool priv, bool set, int *args, int narg) {
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case 25: /* DECTCEM -- Text Cursor Enable Mode */
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MODBIT(term.mode, !set, MODE_HIDE);
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break;
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case 1000: /* 1000,1002: enable xterm mouse report */
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case 9: /* X10 mouse compatibility mode */
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xsetpointermotion(0);
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MODBIT(term.mode, 0, MODE_MOUSE);
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MODBIT(term.mode, set, MODE_MOUSEX10);
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break;
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case 1000: /* 1000: report button press */
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xsetpointermotion(0);
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MODBIT(term.mode, 0, MODE_MOUSE);
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MODBIT(term.mode, set, MODE_MOUSEBTN);
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MODBIT(term.mode, 0, MODE_MOUSEMOTION);
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break;
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case 1002:
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case 1002: /* 1002: report motion on button press */
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xsetpointermotion(0);
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MODBIT(term.mode, 0, MODE_MOUSE);
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MODBIT(term.mode, set, MODE_MOUSEMOTION);
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MODBIT(term.mode, 0, MODE_MOUSEBTN);
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break;
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case 1003: /* 1003: enable all mouse reports */
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MODBIT(term.mode, set, MODE_MOUSE);
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case 1003: /* 1003: enable all mouse motions */
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xsetpointermotion(set);
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MODBIT(term.mode, 0, MODE_MOUSE);
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MODBIT(term.mode, set, MODE_MOUSEMANY);
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break;
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case 1004:
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case 1004: /* 1004: send focus events to tty */
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MODBIT(term.mode, set, MODE_FOCUS);
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break;
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case 1006:
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case 1006: /* 1006: extended reporting mode */
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MODBIT(term.mode, set, MODE_MOUSESGR);
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break;
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case 1034:
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@ -1815,7 +1838,6 @@ tsetmode(bool priv, bool set, int *args, int narg) {
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tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
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break;
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/* Not implemented mouse modes. See comments there. */
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case 9: /* X10 compatibility mode */
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case 1001: /* mouse highlight mode; can hang the
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terminal by design when implemented. */
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case 1005: /* UTF-8 mouse mode; will confuse
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@ -1855,8 +1877,6 @@ tsetmode(bool priv, bool set, int *args, int narg) {
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}
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}
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}
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#undef MODBIT
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void
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csihandle(void) {
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@ -2799,7 +2819,6 @@ xzoom(const Arg *arg) {
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void
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xinit(void) {
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XSetWindowAttributes attrs;
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XGCValues gcvalues;
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Cursor cursor;
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Window parent;
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@ -2841,22 +2860,20 @@ xinit(void) {
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}
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/* Events */
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attrs.background_pixel = dc.col[defaultbg].pixel;
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attrs.border_pixel = dc.col[defaultbg].pixel;
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attrs.bit_gravity = NorthWestGravity;
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attrs.event_mask = FocusChangeMask | KeyPressMask
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xw.attrs.background_pixel = dc.col[defaultbg].pixel;
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xw.attrs.border_pixel = dc.col[defaultbg].pixel;
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xw.attrs.bit_gravity = NorthWestGravity;
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xw.attrs.event_mask = FocusChangeMask | KeyPressMask
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| ExposureMask | VisibilityChangeMask | StructureNotifyMask
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| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
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attrs.colormap = xw.cmap;
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xw.attrs.colormap = xw.cmap;
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parent = opt_embed ? strtol(opt_embed, NULL, 0) : \
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XRootWindow(xw.dpy, xw.scr);
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xw.win = XCreateWindow(xw.dpy, parent, xw.fx, xw.fy,
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xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
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xw.vis,
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CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask
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| CWColormap,
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&attrs);
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xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
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| CWEventMask | CWColormap, &xw.attrs);
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memset(&gcvalues, 0, sizeof(gcvalues));
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gcvalues.graphics_exposures = False;
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@ -3306,6 +3323,12 @@ unmap(XEvent *ev) {
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xw.state &= ~WIN_VISIBLE;
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}
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void
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xsetpointermotion(int set) {
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MODBIT(xw.attrs.event_mask, set, PointerMotionMask);
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XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
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}
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void
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xseturgency(int add) {
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XWMHints *h = XGetWMHints(xw.dpy, xw.win);
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