rearranged code, resize fixed.
This commit is contained in:
Aurélien Aptel
106
st.c
106
st.c
@ -56,7 +56,7 @@ typedef struct {
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typedef Glyph* Line;
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typedef struct {
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Glyph attr; /* current char attributes */
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Glyph attr; /* current char attributes */
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int x;
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int y;
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} TCursor;
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@ -65,24 +65,24 @@ typedef struct {
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/* ESC '[' [[ [<priv>] <arg> [;]] <mode>] */
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typedef struct {
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char buf[ESC_BUF_SIZ]; /* raw string */
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int len; /* raw string length */
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int len; /* raw string length */
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char priv;
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int arg[ESC_ARG_SIZ];
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int narg; /* nb of args */
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int narg; /* nb of args */
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char mode;
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} CSIEscape;
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/* Internal representation of the screen */
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typedef struct {
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int row; /* nb row */
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int col; /* nb col */
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int row; /* nb row */
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int col; /* nb col */
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Line* line; /* screen */
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TCursor c; /* cursor */
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TCursor c; /* cursor */
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char hidec;
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int top; /* top scroll limit */
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int bot; /* bottom scroll limit */
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int mode; /* terminal mode flags */
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int esc; /* escape state flags */
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int top; /* top scroll limit */
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int bot; /* bottom scroll limit */
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int mode; /* terminal mode flags */
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int esc; /* escape state flags */
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char title[ESC_TITLE_SIZ];
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int titlelen;
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} Term;
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@ -93,8 +93,10 @@ typedef struct {
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Window win;
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Pixmap buf;
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int scr;
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int w; /* window width */
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int h; /* window height */
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int w; /* window width */
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int h; /* window height */
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int bufw; /* pixmap width */
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int bufh; /* pixmap height */
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int ch; /* char height */
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int cw; /* char width */
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} XWindow;
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@ -216,7 +218,7 @@ execsh(void) {
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void
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xbell(void) { /* visual bell */
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XRectangle r = { BORDER, BORDER, xw.w, xw.h };
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XRectangle r = { BORDER, BORDER, xw.bufw, xw.bufh };
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XSetForeground(xw.dis, dc.gc, dc.col[BellCol]);
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XFillRectangles(xw.dis, xw.win, dc.gc, &r, 1);
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/* usleep(30000); */
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@ -367,7 +369,7 @@ tscrolldown (int n) {
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for(i = 0; i < n; i++)
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memset(term.line[term.bot-i], 0, term.col*sizeof(Glyph));
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for(i = term.bot; i >= term.top+n; i--) {
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temp = term.line[i];
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term.line[i] = term.line[i-n];
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@ -582,7 +584,7 @@ tsetattr(int *attr, int l) {
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term.c.attr.mode |= ATTR_REVERSE;
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break;
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case 22:
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term.c.attr.mode &= ~ATTR_BOLD;
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term.c.attr.mode &= ~ATTR_BOLD;
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break;
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case 24:
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term.c.attr.mode &= ~ATTR_UNDERLINE;
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@ -665,7 +667,7 @@ csihandle(void) {
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case 'G': /* CHA -- Move to <col> */
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case '`': /* XXX: HPA -- same? */
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DEFAULT(escseq.arg[0], 1);
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tmoveto(escseq.arg[0]-1, term.c.y);
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tmoveto(escseq.arg[0]-1, term.c.y);
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break;
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case 'H': /* CUP -- Move to <row> <col> */
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case 'f': /* XXX: HVP -- same? */
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@ -1026,12 +1028,23 @@ xclear(int x1, int y1, int x2, int y2) {
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(x2-x1+1) * xw.cw, (y2-y1+1) * xw.ch);
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}
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void
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xhints(void)
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{
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XClassHint chint = {TNAME, TNAME};
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XWMHints wmhint = {.flags = InputHint, .input = 1};
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XSizeHints shint = {
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.flags = PSize | PResizeInc,
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.height = xw.h, /* XXX: doesn't seem to work, see run() */
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.width = xw.w,
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.height_inc = xw.ch,
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.width_inc = xw.cw,
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};
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XSetWMProperties(xw.dis, xw.win, NULL, NULL, NULL, 0, &shint, &wmhint, &chint);
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}
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void
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xinit(void) {
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XClassHint chint;
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XWMHints wmhint;
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XSizeHints shint;
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char *args[] = {NULL};
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int i;
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xw.dis = XOpenDisplay(NULL);
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@ -1055,27 +1068,21 @@ xinit(void) {
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term.c.attr.bg = DefaultBG;
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term.c.attr.mode = ATTR_NULL;
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/* windows */
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xw.h = term.row * xw.ch;
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xw.w = term.col * xw.cw;
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xw.h = term.row * xw.ch + 2*BORDER;
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xw.w = term.col * xw.cw + 2*BORDER;
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xw.win = XCreateSimpleWindow(xw.dis, XRootWindow(xw.dis, xw.scr), 0, 0,
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xw.w + 2*BORDER, xw.h + 2*BORDER, 0,
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xw.w, xw.h, 0,
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dc.col[DefaultBG],
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dc.col[DefaultBG]);
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xw.buf = XCreatePixmap(xw.dis, xw.win, xw.w, xw.h, XDefaultDepth(xw.dis, xw.scr));
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xw.bufw = xw.w - 2*BORDER;
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xw.bufh = xw.h - 2*BORDER;
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xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr));
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/* gc */
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dc.gc = XCreateGC(xw.dis, xw.win, 0, NULL);
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XMapWindow(xw.dis, xw.win);
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/* wm stuff */
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chint.res_name = TNAME, chint.res_class = TNAME;
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wmhint.input = 1, wmhint.flags = InputHint;
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shint.height_inc = xw.ch, shint.width_inc = xw.cw;
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shint.height = xw.h + 2*BORDER, shint.width = xw.w + 2*BORDER;
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shint.flags = PSize | PResizeInc;
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XSetWMProperties(xw.dis, xw.win, NULL, NULL, &args[0], 0, &shint, &wmhint, &chint);
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xhints();
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XStoreName(xw.dis, xw.win, TNAME);
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XFillRectangle(xw.dis, xw.buf, dc.gc, 0, 0, xw.w, xw.h);
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XSync(xw.dis, 0);
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}
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void
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@ -1152,7 +1159,7 @@ draw_(int dummy) {
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if(!term.hidec)
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xcursor(CURSOR_DRAW);
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XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.w, xw.h, BORDER, BORDER);
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XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER);
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XFlush(xw.dis);
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}
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#endif
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@ -1181,7 +1188,7 @@ draw(int redraw_all) {
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xdraws(buf, base, ox, y, i);
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}
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xcursor(term.hidec ? CURSOR_HIDE : CURSOR_DRAW);
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XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.w, xw.h, BORDER, BORDER);
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XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER);
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XFlush(xw.dis);
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}
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@ -1209,7 +1216,7 @@ kpress(XEvent *ev) {
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int meta;
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int shift;
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meta = e->state & Mod1Mask;
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meta = e->state & Mod1Mask;
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shift = e->state & ShiftMask;
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len = XLookupString(e, buf, sizeof(buf), &ksym, NULL);
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@ -1242,18 +1249,21 @@ kpress(XEvent *ev) {
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void
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resize(XEvent *e) {
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int col, row;
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col = e->xconfigure.width / xw.cw;
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row = e->xconfigure.height / xw.ch;
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if(term.col != col || term.row != row) {
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tresize(col, row);
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ttyresize(col, row);
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xw.w = e->xconfigure.width;
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xw.h = e->xconfigure.height;
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XFreePixmap(xw.dis, xw.buf);
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xw.buf = XCreatePixmap(xw.dis, xw.win, xw.w, xw.h, XDefaultDepth(xw.dis, xw.scr));
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draw(SCREEN_REDRAW);
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}
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if(e->xconfigure.width == xw.w && e->xconfigure.height == xw.h)
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return;
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xw.w = e->xconfigure.width;
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xw.h = e->xconfigure.height;
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xw.bufw = xw.w - 2*BORDER;
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xw.bufh = xw.h - 2*BORDER;
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col = xw.bufw / xw.cw;
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row = xw.bufh / xw.ch;
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tresize(col, row);
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ttyresize(col, row);
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XFreePixmap(xw.dis, xw.buf);
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xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr));
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draw(SCREEN_REDRAW);
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}
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void
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@ -1264,7 +1274,7 @@ run(void) {
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running = 1;
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XSelectInput(xw.dis, xw.win, ExposureMask | KeyPressMask | StructureNotifyMask);
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XResizeWindow(xw.dis, xw.win, xw.w+2*BORDER, xw.h+2*BORDER); /* fix resize bug in wmii (?) */
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XResizeWindow(xw.dis, xw.win, xw.w, xw.h); /* XXX: fix resize bug in wmii (?) */
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while(running) {
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FD_ZERO(&rfd);
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