st

Personal fork of ST from suckless.org; st is a simple terminal implementation for X.
git clone git://git.swab.dev/st.git
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commit 2f5ebe0a4d71aea0bb3aa0e500765a402e4a96f4
parent 476f93794acc36ea69dfd33551e311863c8afc9a
Author: Aurélien Aptel <aurelien.aptel@gmail.com>
Date:   Wed,  2 Jun 2010 16:01:30 +0200

rearranged code, resize fixed.

Diffstat:
Mst.c | 106+++++++++++++++++++++++++++++++++++++++++++------------------------------------
1 file changed, 58 insertions(+), 48 deletions(-)

diff --git a/st.c b/st.c @@ -56,7 +56,7 @@ typedef struct { typedef Glyph* Line; typedef struct { - Glyph attr; /* current char attributes */ + Glyph attr; /* current char attributes */ int x; int y; } TCursor; @@ -65,24 +65,24 @@ typedef struct { /* ESC '[' [[ [<priv>] <arg> [;]] <mode>] */ typedef struct { char buf[ESC_BUF_SIZ]; /* raw string */ - int len; /* raw string length */ + int len; /* raw string length */ char priv; int arg[ESC_ARG_SIZ]; - int narg; /* nb of args */ + int narg; /* nb of args */ char mode; } CSIEscape; /* Internal representation of the screen */ typedef struct { - int row; /* nb row */ - int col; /* nb col */ + int row; /* nb row */ + int col; /* nb col */ Line* line; /* screen */ - TCursor c; /* cursor */ + TCursor c; /* cursor */ char hidec; - int top; /* top scroll limit */ - int bot; /* bottom scroll limit */ - int mode; /* terminal mode flags */ - int esc; /* escape state flags */ + int top; /* top scroll limit */ + int bot; /* bottom scroll limit */ + int mode; /* terminal mode flags */ + int esc; /* escape state flags */ char title[ESC_TITLE_SIZ]; int titlelen; } Term; @@ -93,8 +93,10 @@ typedef struct { Window win; Pixmap buf; int scr; - int w; /* window width */ - int h; /* window height */ + int w; /* window width */ + int h; /* window height */ + int bufw; /* pixmap width */ + int bufh; /* pixmap height */ int ch; /* char height */ int cw; /* char width */ } XWindow; @@ -216,7 +218,7 @@ execsh(void) { void xbell(void) { /* visual bell */ - XRectangle r = { BORDER, BORDER, xw.w, xw.h }; + XRectangle r = { BORDER, BORDER, xw.bufw, xw.bufh }; XSetForeground(xw.dis, dc.gc, dc.col[BellCol]); XFillRectangles(xw.dis, xw.win, dc.gc, &r, 1); /* usleep(30000); */ @@ -367,7 +369,7 @@ tscrolldown (int n) { for(i = 0; i < n; i++) memset(term.line[term.bot-i], 0, term.col*sizeof(Glyph)); - + for(i = term.bot; i >= term.top+n; i--) { temp = term.line[i]; term.line[i] = term.line[i-n]; @@ -582,7 +584,7 @@ tsetattr(int *attr, int l) { term.c.attr.mode |= ATTR_REVERSE; break; case 22: - term.c.attr.mode &= ~ATTR_BOLD; + term.c.attr.mode &= ~ATTR_BOLD; break; case 24: term.c.attr.mode &= ~ATTR_UNDERLINE; @@ -665,7 +667,7 @@ csihandle(void) { case 'G': /* CHA -- Move to <col> */ case '`': /* XXX: HPA -- same? */ DEFAULT(escseq.arg[0], 1); - tmoveto(escseq.arg[0]-1, term.c.y); + tmoveto(escseq.arg[0]-1, term.c.y); break; case 'H': /* CUP -- Move to <row> <col> */ case 'f': /* XXX: HVP -- same? */ @@ -1027,11 +1029,22 @@ xclear(int x1, int y1, int x2, int y2) { } void +xhints(void) +{ + XClassHint chint = {TNAME, TNAME}; + XWMHints wmhint = {.flags = InputHint, .input = 1}; + XSizeHints shint = { + .flags = PSize | PResizeInc, + .height = xw.h, /* XXX: doesn't seem to work, see run() */ + .width = xw.w, + .height_inc = xw.ch, + .width_inc = xw.cw, + }; + XSetWMProperties(xw.dis, xw.win, NULL, NULL, NULL, 0, &shint, &wmhint, &chint); +} + +void xinit(void) { - XClassHint chint; - XWMHints wmhint; - XSizeHints shint; - char *args[] = {NULL}; int i; xw.dis = XOpenDisplay(NULL); @@ -1055,27 +1068,21 @@ xinit(void) { term.c.attr.bg = DefaultBG; term.c.attr.mode = ATTR_NULL; /* windows */ - xw.h = term.row * xw.ch; - xw.w = term.col * xw.cw; + xw.h = term.row * xw.ch + 2*BORDER; + xw.w = term.col * xw.cw + 2*BORDER; xw.win = XCreateSimpleWindow(xw.dis, XRootWindow(xw.dis, xw.scr), 0, 0, - xw.w + 2*BORDER, xw.h + 2*BORDER, 0, + xw.w, xw.h, 0, dc.col[DefaultBG], dc.col[DefaultBG]); - xw.buf = XCreatePixmap(xw.dis, xw.win, xw.w, xw.h, XDefaultDepth(xw.dis, xw.scr)); + xw.bufw = xw.w - 2*BORDER; + xw.bufh = xw.h - 2*BORDER; + xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr)); /* gc */ dc.gc = XCreateGC(xw.dis, xw.win, 0, NULL); XMapWindow(xw.dis, xw.win); - /* wm stuff */ - chint.res_name = TNAME, chint.res_class = TNAME; - wmhint.input = 1, wmhint.flags = InputHint; - shint.height_inc = xw.ch, shint.width_inc = xw.cw; - shint.height = xw.h + 2*BORDER, shint.width = xw.w + 2*BORDER; - shint.flags = PSize | PResizeInc; - XSetWMProperties(xw.dis, xw.win, NULL, NULL, &args[0], 0, &shint, &wmhint, &chint); + xhints(); XStoreName(xw.dis, xw.win, TNAME); - XFillRectangle(xw.dis, xw.buf, dc.gc, 0, 0, xw.w, xw.h); XSync(xw.dis, 0); - } void @@ -1152,7 +1159,7 @@ draw_(int dummy) { if(!term.hidec) xcursor(CURSOR_DRAW); - XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.w, xw.h, BORDER, BORDER); + XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER); XFlush(xw.dis); } #endif @@ -1181,7 +1188,7 @@ draw(int redraw_all) { xdraws(buf, base, ox, y, i); } xcursor(term.hidec ? CURSOR_HIDE : CURSOR_DRAW); - XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.w, xw.h, BORDER, BORDER); + XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER); XFlush(xw.dis); } @@ -1209,7 +1216,7 @@ kpress(XEvent *ev) { int meta; int shift; - meta = e->state & Mod1Mask; + meta = e->state & Mod1Mask; shift = e->state & ShiftMask; len = XLookupString(e, buf, sizeof(buf), &ksym, NULL); @@ -1242,18 +1249,21 @@ kpress(XEvent *ev) { void resize(XEvent *e) { int col, row; - col = e->xconfigure.width / xw.cw; - row = e->xconfigure.height / xw.ch; - if(term.col != col || term.row != row) { - tresize(col, row); - ttyresize(col, row); - xw.w = e->xconfigure.width; - xw.h = e->xconfigure.height; - XFreePixmap(xw.dis, xw.buf); - xw.buf = XCreatePixmap(xw.dis, xw.win, xw.w, xw.h, XDefaultDepth(xw.dis, xw.scr)); - draw(SCREEN_REDRAW); - } + if(e->xconfigure.width == xw.w && e->xconfigure.height == xw.h) + return; + + xw.w = e->xconfigure.width; + xw.h = e->xconfigure.height; + xw.bufw = xw.w - 2*BORDER; + xw.bufh = xw.h - 2*BORDER; + col = xw.bufw / xw.cw; + row = xw.bufh / xw.ch; + tresize(col, row); + ttyresize(col, row); + XFreePixmap(xw.dis, xw.buf); + xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr)); + draw(SCREEN_REDRAW); } void @@ -1264,7 +1274,7 @@ run(void) { running = 1; XSelectInput(xw.dis, xw.win, ExposureMask | KeyPressMask | StructureNotifyMask); - XResizeWindow(xw.dis, xw.win, xw.w+2*BORDER, xw.h+2*BORDER); /* fix resize bug in wmii (?) */ + XResizeWindow(xw.dis, xw.win, xw.w, xw.h); /* XXX: fix resize bug in wmii (?) */ while(running) { FD_ZERO(&rfd);