rearranged code, resize fixed. - st - Simple Terminal
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---
(DIR) commit 2f5ebe0a4d71aea0bb3aa0e500765a402e4a96f4
(DIR) parent 476f93794acc36ea69dfd33551e311863c8afc9a
(HTM) Author: Aurélien Aptel <aurelien.aptel@gmail.com>
Date: Wed, 2 Jun 2010 16:01:30 +0200
rearranged code, resize fixed.
Diffstat:
st.c | 106 +++++++++++++++++--------------
1 file changed, 58 insertions(+), 48 deletions(-)
---
(DIR) diff --git a/st.c b/st.c
@@ -56,7 +56,7 @@ typedef struct {
ttypedef Glyph* Line;
ttypedef 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>] */
ttypedef 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 */
ttypedef 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);