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Dbe is not required anymore.

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This commit is contained in:
Christoph Lohmann 2013-01-19 09:13:52 +01:00
parent 3ce96aea8a
commit 0e232a4115
1 changed files with 15 additions and 7 deletions
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22
st.c
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@ -203,7 +203,7 @@ typedef struct {
Display *dpy;
Colourmap cmap;
Window win;
XdbeBackBuffer buf;
Drawable buf;
Atom xembed, wmdeletewin;
XIM xim;
XIC xic;
@ -414,6 +414,8 @@ static char *opt_embed = NULL;
static char *opt_class = NULL;
static char *opt_font = NULL;
bool usedbe = False;
static char *usedfont = NULL;
static int usedfontsize = 0;
@ -2500,7 +2502,8 @@ xinit(void) {
| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
attrs.colormap = xw.cmap;
parent = opt_embed ? strtol(opt_embed, NULL, 0) : XRootWindow(xw.dpy, xw.scr);
parent = opt_embed ? strtol(opt_embed, NULL, 0) : \
XRootWindow(xw.dpy, xw.scr);
xw.win = XCreateWindow(xw.dpy, parent, xw.fx, xw.fy,
xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
xw.vis,
@ -2509,12 +2512,16 @@ xinit(void) {
&attrs);
/* double buffering */
if(!XdbeQueryExtension(xw.dpy, &major, &minor))
die("Xdbe extension is not present\n");
xw.buf = XdbeAllocateBackBufferName(xw.dpy, xw.win, XdbeBackground);
if(XdbeQueryExtension(xw.dpy, &major, &minor)) {
xw.buf = XdbeAllocateBackBufferName(xw.dpy, xw.win,
XdbeBackground);
usedbe = True;
} else {
xw.buf = xw.win;
}
/* Xft rendering context */
xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
xw.draw = XftDrawCreate(xw.dpy, xw.win, xw.vis, xw.cmap);
/* input methods */
if((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
@ -2822,7 +2829,8 @@ draw(void) {
XdbeSwapInfo swpinfo[1] = {{xw.win, XdbeCopied}};
drawregion(0, 0, term.col, term.row);
XdbeSwapBuffers(xw.dpy, swpinfo, 1);
if(usedbe)
XdbeSwapBuffers(xw.dpy, swpinfo, 1);
}
void