diff options
author | Thomas E. Dickey <dickey@invisible-island.net> | 2019-07-14 16:22:42 -0400 |
---|---|---|
committer | Thomas E. Dickey <dickey@invisible-island.net> | 2019-07-14 16:22:42 -0400 |
commit | ceeffbae4c9a19fe304ae13c66bbfa2160a0c4c9 (patch) | |
tree | ae3126d209c0afd92ed4e58c72b68a511f8241aa /src | |
parent | f9bcb0beff28a12ef66a5555889070c211b6724e (diff) |
indent'd like "x-indent.sh", but with a more complete set of typedefs - see
https://github.com/ThomasDickey/cindent-snapshots/blob/master/scripts/xxx-profile
Signed-off-by: Thomas E. Dickey <dickey@invisible-island.net>
Diffstat (limited to 'src')
-rw-r--r-- | src/GCManager.c | 276 |
1 files changed, 140 insertions, 136 deletions
diff --git a/src/GCManager.c b/src/GCManager.c index 52e32ae..6031248 100644 --- a/src/GCManager.c +++ b/src/GCManager.c @@ -73,51 +73,50 @@ in this Software without prior written authorization from The Open Group. #endif #include "IntrinsicI.h" - typedef struct _GCrec { - unsigned char screen; /* Screen for GC */ - unsigned char depth; /* Depth for GC */ - char dashes; /* Dashes value */ - Pixmap clip_mask; /* Clip_mask value */ - Cardinal ref_count; /* # of shareholders */ - GC gc; /* The GC itself. */ - XtGCMask dynamic_mask; /* Writable values */ - XtGCMask unused_mask; /* Unused values */ - struct _GCrec *next; /* Next GC for this widgetkind. */ + unsigned char screen; /* Screen for GC */ + unsigned char depth; /* Depth for GC */ + char dashes; /* Dashes value */ + Pixmap clip_mask; /* Clip_mask value */ + Cardinal ref_count; /* # of shareholders */ + GC gc; /* The GC itself. */ + XtGCMask dynamic_mask; /* Writable values */ + XtGCMask unused_mask; /* Unused values */ + struct _GCrec *next; /* Next GC for this widgetkind. */ } GCrec, *GCptr; #define GCVAL(bit,mask,val,default) ((bit&mask) ? val : default) #define CHECK(bit,comp,default) \ if ((checkMask & bit) && \ - (GCVAL(bit,valueMask,v->comp,default) != gcv.comp)) return False + (GCVAL(bit,valueMask,v->comp,default) != gcv.comp)) return False #define ALLGCVALS (GCFunction | GCPlaneMask | GCForeground | \ - GCBackground | GCLineWidth | GCLineStyle | \ - GCCapStyle | GCJoinStyle | GCFillStyle | \ - GCFillRule | GCTile | GCStipple | \ - GCTileStipXOrigin | GCTileStipYOrigin | \ - GCFont | GCSubwindowMode | GCGraphicsExposures | \ - GCClipXOrigin | GCClipYOrigin | GCDashOffset | \ - GCArcMode) - -static Bool Matches( - Display *dpy, - GCptr ptr, - register XtGCMask valueMask, - register XGCValues *v, - XtGCMask readOnlyMask, - XtGCMask dynamicMask) + GCBackground | GCLineWidth | GCLineStyle | \ + GCCapStyle | GCJoinStyle | GCFillStyle | \ + GCFillRule | GCTile | GCStipple | \ + GCTileStipXOrigin | GCTileStipYOrigin | \ + GCFont | GCSubwindowMode | GCGraphicsExposures | \ + GCClipXOrigin | GCClipYOrigin | GCDashOffset | \ + GCArcMode) + +static Bool +Matches(Display *dpy, + GCptr ptr, + register XtGCMask valueMask, + register XGCValues *v, + XtGCMask readOnlyMask, + XtGCMask dynamicMask) { XGCValues gcv; register XtGCMask checkMask; if (readOnlyMask & ptr->dynamic_mask) - return False; - if (((ptr->dynamic_mask|ptr->unused_mask) & dynamicMask) != dynamicMask) - return False; + return False; + if (((ptr->dynamic_mask | ptr->unused_mask) & dynamicMask) != dynamicMask) + return False; if (!XGetGCValues(dpy, ptr->gc, ALLGCVALS, &gcv)) - return False; + return False; checkMask = readOnlyMask & ~ptr->unused_mask; CHECK(GCForeground, foreground, 0); CHECK(GCBackground, background, 1); @@ -146,52 +145,51 @@ static Bool Matches( CHECK(GCDashList, dashes, 4); valueMask &= ptr->unused_mask | dynamicMask; if (valueMask) { - XChangeGC(dpy, ptr->gc, valueMask, v); - if (valueMask & GCDashList) - ptr->dashes = v->dashes; - if (valueMask & GCClipMask) - ptr->clip_mask = v->clip_mask; + XChangeGC(dpy, ptr->gc, valueMask, v); + if (valueMask & GCDashList) + ptr->dashes = v->dashes; + if (valueMask & GCClipMask) + ptr->clip_mask = v->clip_mask; } ptr->unused_mask &= ~(dynamicMask | readOnlyMask); ptr->dynamic_mask |= dynamicMask; return True; -} /* Matches */ +} /* Matches */ /* Called by CloseDisplay to free the per-display GC list */ -void _XtGClistFree( - Display *dpy, - register XtPerDisplay pd) +void +_XtGClistFree(Display *dpy, register XtPerDisplay pd) { GCptr GClist, next; GClist = pd->GClist; while (GClist) { - next = GClist->next; - XtFree((char*)GClist); - GClist = next; + next = GClist->next; + XtFree((char *) GClist); + GClist = next; } if (pd->pixmap_tab) { - int i; - for (i = ScreenCount(dpy); --i >= 0; ) { - if (pd->pixmap_tab[i]) - XtFree((char *)pd->pixmap_tab[i]); - } - XtFree((char *)pd->pixmap_tab); + int i; + + for (i = ScreenCount(dpy); --i >= 0;) { + if (pd->pixmap_tab[i]) + XtFree((char *) pd->pixmap_tab[i]); + } + XtFree((char *) pd->pixmap_tab); } } - /* * Return a GC with the given values and characteristics. */ -GC XtAllocateGC( - register Widget widget, - Cardinal depth, - XtGCMask valueMask, - XGCValues *values, - XtGCMask dynamicMask, - XtGCMask unusedMask) +GC +XtAllocateGC(register Widget widget, + Cardinal depth, + XtGCMask valueMask, + XGCValues *values, + XtGCMask dynamicMask, + XtGCMask unusedMask) { register GCptr *prev; register GCptr cur; @@ -202,14 +200,15 @@ GC XtAllocateGC( Drawable *pixmaps; XtGCMask readOnlyMask; GC retval; + WIDGET_TO_APPCON(widget); LOCK_APP(app); LOCK_PROCESS; if (!XtIsWidget(widget)) - widget = _XtWindowedAncestor(widget); + widget = _XtWindowedAncestor(widget); if (!depth) - depth = widget->core.depth; + depth = widget->core.depth; screen = XtScreen(widget); dpy = DisplayOfScreen(screen); pd = _XtGetPerDisplay(dpy); @@ -218,19 +217,19 @@ GC XtAllocateGC( /* Search for existing GC that matches exactly */ for (prev = &pd->GClist; (cur = *prev); prev = &cur->next) { - if (cur->depth == depth && - ScreenOfDisplay(dpy, cur->screen) == screen && - Matches(dpy, cur, valueMask, values, readOnlyMask, dynamicMask)) { + if (cur->depth == depth && + ScreenOfDisplay(dpy, cur->screen) == screen && + Matches(dpy, cur, valueMask, values, readOnlyMask, dynamicMask)) { cur->ref_count++; - /* Move this GC to front of list */ - *prev = cur->next; - cur->next = pd->GClist; - pd->GClist = cur; - retval = cur->gc; - UNLOCK_PROCESS; - UNLOCK_APP(app); - return retval; - } + /* Move this GC to front of list */ + *prev = cur->next; + cur->next = pd->GClist; + pd->GClist = cur; + retval = cur->gc; + UNLOCK_PROCESS; + UNLOCK_APP(app); + return retval; + } } /* No matches, have to create a new one */ @@ -244,37 +243,41 @@ GC XtAllocateGC( cur->clip_mask = GCVAL(GCClipMask, valueMask, values->clip_mask, None); drawable = 0; if (depth == widget->core.depth) - drawable = XtWindow(widget); + drawable = XtWindow(widget); if (!drawable && depth == (Cardinal) DefaultDepthOfScreen(screen)) - drawable = RootWindowOfScreen(screen); + drawable = RootWindowOfScreen(screen); if (!drawable) { - if (!pd->pixmap_tab) { - int n; - pd->pixmap_tab = (Drawable **)__XtMalloc((Cardinal)((unsigned)ScreenCount(dpy) * - sizeof(Drawable *))); - for (n = 0; n < ScreenCount(dpy); n++) - pd->pixmap_tab[n] = NULL; - } - pixmaps = pd->pixmap_tab[cur->screen]; - if (!pixmaps) { - int max, n, *depths; - depths = XListDepths(dpy, cur->screen, &n); - n--; - max = depths[n]; - while (n--) { - if (depths[n] > max) - max = depths[n]; - } - XFree((char *)depths); - pixmaps = (Drawable *)__XtCalloc((unsigned)max, sizeof(Drawable)); - pd->pixmap_tab[cur->screen] = pixmaps; - } - drawable = pixmaps[cur->depth - 1]; - if (!drawable) { - drawable = XCreatePixmap(dpy, RootWindowOfScreen(screen), 1, 1, - cur->depth); - pixmaps[cur->depth - 1] = drawable; - } + if (!pd->pixmap_tab) { + int n; + + pd->pixmap_tab = + (Drawable **) + __XtMalloc((Cardinal) + ((unsigned) ScreenCount(dpy) * sizeof(Drawable *))); + for (n = 0; n < ScreenCount(dpy); n++) + pd->pixmap_tab[n] = NULL; + } + pixmaps = pd->pixmap_tab[cur->screen]; + if (!pixmaps) { + int max, n, *depths; + + depths = XListDepths(dpy, cur->screen, &n); + n--; + max = depths[n]; + while (n--) { + if (depths[n] > max) + max = depths[n]; + } + XFree((char *) depths); + pixmaps = (Drawable *) __XtCalloc((unsigned) max, sizeof(Drawable)); + pd->pixmap_tab[cur->screen] = pixmaps; + } + drawable = pixmaps[cur->depth - 1]; + if (!drawable) { + drawable = XCreatePixmap(dpy, RootWindowOfScreen(screen), 1, 1, + cur->depth); + pixmaps[cur->depth - 1] = drawable; + } } cur->gc = XCreateGC(dpy, drawable, valueMask, values); cur->next = pd->GClist; @@ -283,27 +286,25 @@ GC XtAllocateGC( UNLOCK_PROCESS; UNLOCK_APP(app); return retval; -} /* XtAllocateGC */ +} /* XtAllocateGC */ /* * Return a read-only GC with the given values. */ -GC XtGetGC( - register Widget widget, - XtGCMask valueMask, - XGCValues *values) +GC +XtGetGC(register Widget widget, XtGCMask valueMask, XGCValues *values) { return XtAllocateGC(widget, 0, valueMask, values, 0, 0); -} /* XtGetGC */ +} /* XtGetGC */ -void XtReleaseGC( - Widget widget, - register GC gc) +void +XtReleaseGC(Widget widget, register GC gc) { register GCptr cur, *prev; - Display* dpy; + Display *dpy; XtPerDisplay pd; + WIDGET_TO_APPCON(widget); LOCK_APP(app); @@ -312,25 +313,26 @@ void XtReleaseGC( pd = _XtGetPerDisplay(dpy); for (prev = &pd->GClist; (cur = *prev); prev = &cur->next) { - if (cur->gc == gc) { - if (--(cur->ref_count) == 0) { - *prev = cur->next; - XFreeGC(dpy, gc); - XtFree((char *) cur); - } - break; - } + if (cur->gc == gc) { + if (--(cur->ref_count) == 0) { + *prev = cur->next; + XFreeGC(dpy, gc); + XtFree((char *) cur); + } + break; + } } UNLOCK_PROCESS; UNLOCK_APP(app); -} /* XtReleaseGC */ +} /* XtReleaseGC */ /* The following interface is broken and supplied only for backwards * compatibility. It will work properly in all cases only if there * is exactly 1 Display created by the application. */ -void XtDestroyGC(register GC gc) +void +XtDestroyGC(register GC gc) { GCptr cur, *prev; XtAppContext app; @@ -340,22 +342,24 @@ void XtDestroyGC(register GC gc) /* This is awful; we have to search through all the lists to find the GC. */ for (; app; app = app->next) { - int i; - for (i = app->count; i ;) { - Display *dpy = app->list[--i]; - XtPerDisplay pd = _XtGetPerDisplay(dpy); - for (prev = &pd->GClist; (cur = *prev); prev = &cur->next) { - if (cur->gc == gc) { - if (--(cur->ref_count) == 0) { - *prev = cur->next; - XFreeGC(dpy, gc); - XtFree((char *) cur); - } - UNLOCK_PROCESS; - return; - } - } - } + int i; + + for (i = app->count; i;) { + Display *dpy = app->list[--i]; + XtPerDisplay pd = _XtGetPerDisplay(dpy); + + for (prev = &pd->GClist; (cur = *prev); prev = &cur->next) { + if (cur->gc == gc) { + if (--(cur->ref_count) == 0) { + *prev = cur->next; + XFreeGC(dpy, gc); + XtFree((char *) cur); + } + UNLOCK_PROCESS; + return; + } + } + } } UNLOCK_PROCESS; -} /* XtDestroyGC */ +} /* XtDestroyGC */ |