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made titlebars display titles with double buffering to avoid flickering. needed because aa fonts need clearing area before redrawing to avoid artefacts and clearing area before redraw gives flicker

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This commit is contained in:
dan
2002-10-18 22:17:20 +00:00
parent 7be0a97998
commit 0bb76c0a76
1 changed files with 29 additions and 40 deletions
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43
src/framewin.c
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@@ -940,6 +940,9 @@ void
wFrameWindowPaint(WFrameWindow *fwin) wFrameWindowPaint(WFrameWindow *fwin)
{ {
WScreen *scr = fwin->screen_ptr; WScreen *scr = fwin->screen_ptr;
int state;
state = fwin->flags.state;
if (fwin->flags.is_client_window_frame) if (fwin->flags.is_client_window_frame)
fwin->flags.justification = wPreferences.title_justification; fwin->flags.justification = wPreferences.title_justification;
@@ -955,16 +958,17 @@ wFrameWindowPaint(WFrameWindow *fwin)
updateTexture(fwin); updateTexture(fwin);
} else { } else {
/* first render the texture for the current state... */ /* first render the texture for the current state... */
remakeTexture(fwin, fwin->flags.state); remakeTexture(fwin, state);
/* ... and paint it */ /* ... and paint it */
updateTexture(fwin); updateTexture(fwin);
for (i=0; i < 3; i++) { for (i=0; i < 3; i++) {
if (i!=fwin->flags.state) if (i != state) {
remakeTexture(fwin, i); remakeTexture(fwin, i);
} }
} }
} }
}
if (fwin->flags.need_texture_change) { if (fwin->flags.need_texture_change) {
fwin->flags.need_texture_change = 0; fwin->flags.need_texture_change = 0;
@@ -973,10 +977,10 @@ wFrameWindowPaint(WFrameWindow *fwin)
} }
if (fwin->titlebar && !fwin->flags.repaint_only_resizebar if (fwin->titlebar && !fwin->flags.repaint_only_resizebar
&& fwin->title_texture[fwin->flags.state]->any.type==WTEX_SOLID) { && fwin->title_texture[state]->any.type==WTEX_SOLID) {
wDrawBevel(fwin->titlebar->window, fwin->titlebar->width, wDrawBevel(fwin->titlebar->window, fwin->titlebar->width,
fwin->titlebar->height, fwin->titlebar->height,
(WTexSolid*)fwin->title_texture[fwin->flags.state], (WTexSolid*)fwin->title_texture[state],
WREL_RAISED); WREL_RAISED);
} }
@@ -1015,7 +1019,7 @@ wFrameWindowPaint(WFrameWindow *fwin)
if (fwin->titlebar && !fwin->flags.repaint_only_resizebar) { if (fwin->titlebar && !fwin->flags.repaint_only_resizebar) {
int x, w; int x, y, w, h;
int lofs = 6, rofs = 6; int lofs = 6, rofs = 6;
int titlelen; int titlelen;
int allButtons = 1; int allButtons = 1;
@@ -1049,8 +1053,8 @@ wFrameWindowPaint(WFrameWindow *fwin)
#endif #endif
if (fwin->title) { if (fwin->title) {
Drawable buf;
char *title; char *title;
int h, y;
title = ShrinkString(*fwin->font, fwin->title, title = ShrinkString(*fwin->font, fwin->title,
fwin->titlebar->width - lofs - rofs); fwin->titlebar->width - lofs - rofs);
@@ -1077,42 +1081,27 @@ wFrameWindowPaint(WFrameWindow *fwin)
y = *fwin->title_clearance + TITLEBAR_EXTEND_SPACE; y = *fwin->title_clearance + TITLEBAR_EXTEND_SPACE;
h = WMFontHeight(*fwin->font); h = WMFontHeight(*fwin->font);
//#define DBL_BUF
#ifdef DBL_BUF
// what is going on here?
{
Drawable buf;
int i;
buf = XCreatePixmap(dpy, fwin->titlebar->window, w, h, buf = XCreatePixmap(dpy, fwin->titlebar->window, w, h,
scr->w_depth); scr->w_depth);
i = fwin->flags.state; XSetClipMask(dpy, scr->copy_gc, None);
if (fwin->title_texture[i]->any.type!=WTEX_SOLID) {
XCopyArea(dpy, fwin->title_back[i], buf, scr->copy_gc, if (fwin->title_texture[state]->any.type!=WTEX_SOLID) {
XCopyArea(dpy, fwin->title_back[state], buf, scr->copy_gc,
x, y, w, h, 0, 0); x, y, w, h, 0, 0);
} else { } else {
XSetForeground(dpy, scr->copy_gc, XSetForeground(dpy, scr->copy_gc,
fwin->title_texture[i]->solid.normal.pixel); fwin->title_texture[state]->solid.normal.pixel);
XFillRectangle(dpy, buf, scr->copy_gc, 0, 0, w, h); XFillRectangle(dpy, buf, scr->copy_gc, 0, 0, w, h);
} }
WMDrawString(scr->wmscreen, buf, WMDrawString(scr->wmscreen, buf, fwin->title_color[state],
fwin->title_color[fwin->flags.state],
*fwin->font, 0, 0, title, titlelen); *fwin->font, 0, 0, title, titlelen);
XCopyArea(dpy, buf, fwin->titlebar->window, scr->copy_gc, XCopyArea(dpy, buf, fwin->titlebar->window, scr->copy_gc,
0, 0, w, h, x, y); 0, 0, w, h, x, y);
XFreePixmap(dpy, buf); XFreePixmap(dpy, buf);
}
#else
XClearArea(dpy, fwin->titlebar->window, x, y, w, h, False);
WMDrawString(scr->wmscreen, fwin->titlebar->window,
fwin->title_color[fwin->flags.state],
*fwin->font, x, y, title, titlelen);
#endif
wfree(title); wfree(title);
} }