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-rw-r--r--st.c50
1 files changed, 39 insertions, 11 deletions
diff --git a/st.c b/st.c
index 979fdc8..ef78896 100644
--- a/st.c
+++ b/st.c
@@ -213,8 +213,7 @@ typedef struct {
bool isfixed; /* is fixed geometry? */
int fx, fy, fw, fh; /* fixed geometry */
int tw, th; /* tty width and height */
- int w; /* window width */
- int h; /* window height */
+ int w, h; /* window width and height */
int ch; /* char height */
int cw; /* char width */
char state; /* focus, redraw, visible */
@@ -284,11 +283,12 @@ typedef struct {
typedef struct {
Colour col[LEN(colorname) < 256 ? 256 : LEN(colorname)];
Font font, bfont, ifont, ibfont;
+ GC gc;
} DC;
static void die(const char *, ...);
static void draw(void);
-static void redraw(void);
+static void redraw(int);
static void drawregion(int, int, int, int);
static void execsh(void);
static void sigchld(int);
@@ -1510,7 +1510,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
mode = term.mode;
MODBIT(term.mode, set, MODE_REVERSE);
if(mode != term.mode)
- redraw();
+ redraw(REDRAW_TIMEOUT);
break;
case 6: /* DECOM -- Origin */
MODBIT(term.c.state, set, CURSOR_ORIGIN);
@@ -2234,6 +2234,14 @@ xresize(int col, int row) {
xw.tw = MAX(1, col * xw.cw);
xw.th = MAX(1, row * xw.ch);
+ if(!usedbe) {
+ XFreePixmap(xw.dpy, xw.buf);
+ xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h,
+ DefaultDepth(xw.dpy, xw.scr));
+ XSetForeground(xw.dpy, dc.gc, 0);
+ XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, xw.w, xw.h);
+ }
+
XftDrawChange(xw.draw, xw.buf);
}
@@ -2449,7 +2457,7 @@ xzoom(const Arg *arg)
xunloadfonts();
xloadfonts(usedfont, usedfontsize + arg->i);
cresize(0, 0);
- draw();
+ redraw(0);
}
void
@@ -2512,13 +2520,22 @@ xinit(void) {
&attrs);
/* double buffering */
+ /*
if(XdbeQueryExtension(xw.dpy, &major, &minor)) {
xw.buf = XdbeAllocateBackBufferName(xw.dpy, xw.win,
XdbeBackground);
usedbe = True;
} else {
- xw.buf = xw.win;
+ */
+ dc.gc = XCreateGC(xw.dpy, parent, 0, 0);
+ xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h,
+ DefaultDepth(xw.dpy, xw.scr));
+ XSetForeground(xw.dpy, dc.gc, 0);
+ XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, xw.w, xw.h);
+ //xw.buf = xw.win;
+ /*
}
+ */
/* Xft rendering context */
xw.draw = XftDrawCreate(xw.dpy, xw.win, xw.vis, xw.cmap);
@@ -2815,13 +2832,17 @@ xresettitle(void) {
}
void
-redraw(void) {
- struct timespec tv = {0, REDRAW_TIMEOUT * 1000};
+redraw(int timeout) {
+ struct timespec tv = {0, timeout * 1000};
tfulldirt();
+ fprintf(stderr, "draw from redraw\n");
draw();
- XSync(xw.dpy, False); /* necessary for a good tput flash */
- nanosleep(&tv, NULL);
+
+ if(timeout > 0) {
+ nanosleep(&tv, NULL);
+ XSync(xw.dpy, False); /* necessary for a good tput flash */
+ }
}
void
@@ -2829,8 +2850,14 @@ draw(void) {
XdbeSwapInfo swpinfo[1] = {{xw.win, XdbeCopied}};
drawregion(0, 0, term.col, term.row);
- if(usedbe)
+ if(usedbe) {
XdbeSwapBuffers(xw.dpy, swpinfo, 1);
+ } else {
+ XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.w,
+ xw.h, 0, 0);
+ XSetForeground(xw.dpy, dc.gc, 0);
+ XSync(xw.dpy, False);
+ }
}
void
@@ -2889,6 +2916,7 @@ expose(XEvent *ev) {
if(!e->count)
xw.state &= ~WIN_REDRAW;
}
+ redraw(0);
}
void