void _GWidget_RemoveGadget(GGadget *g) {
struct gwidgetcontainerdata *gd;
GTopLevelD *td;
GWindow gw = g->base;
GGadget *next;
if ( gw==NULL )
return;
gd = (struct gwidgetcontainerdata *) (gw->widget_data);
if ( gd==NULL || !gd->iscontainer )
GDrawIError( "Attempt to remove a gadget to something which is not a container");
if ( gd->gadgets==g )
gd->gadgets = g->prev;
else {
for ( next = gd->gadgets; next!=NULL && next->prev!=g; next = next->prev );
if ( next==NULL )
GDrawIError( "Attempt to remove a gadget which is not in the gadget list" );
else
next->prev = g->prev;
}
if ( gd->grabgadget == g ) gd->grabgadget = NULL;
g->prev = NULL;
g->base = NULL;
while ( gw->parent!=NULL && !gw->is_toplevel ) gw = gw->parent;
td = (GTopLevelD *) (gw->widget_data);
if ( td->gdef == g ) td->gdef = NULL;
if ( td->gcancel == g ) td->gcancel = NULL;
if ( td->gfocus == g ) td->gfocus = NULL;
}
static void MakeContainerWidget(GWindow gw) {
struct gwidgetcontainerdata *gd;
if ( gw->widget_data!=NULL )
GDrawIError( "Attempt to make a window into a widget twice");
if ( !widgets_initted )
gwidget_init();
if ( gw->parent==NULL || gw->is_toplevel )
gd = calloc(1,sizeof(struct gtopleveldata));
else
gd = calloc(1,sizeof(struct gwidgetcontainerdata));
gw->widget_data = (struct gwidgetdata *) gd;
gd->w = gw;
gd->e_h = gw->eh;
gw->eh = _GWidget_Container_eh;
gd->enabled = true;
gd->iscontainer = true;
gd->funcs = &_gwidget_container_funcs;
if ( gw->parent!=NULL && !gw->is_toplevel ) {
if ( gw->parent->widget_data==NULL )
MakeContainerWidget(gw->parent);
if ( !gw->parent->widget_data->iscontainer )
GDrawIError( "Attempt to add a widget to something which is not a container");
gd->next = ((struct gwidgetcontainerdata *) (gw->parent->widget_data))->widgets;
((struct gwidgetcontainerdata *) (gw->parent->widget_data))->widgets =
(struct gwidgetdata *) gd;
} else {
struct gtopleveldata *topd;
topd = (struct gtopleveldata *) gd;
gd->funcs = &_gwidget_toplevel_funcs;
gw->eh = _GWidget_TopLevel_eh;
topd->handle_key = _GWidget_TopLevel_Key;
topd->istoplevel = true;
}
}
void _GWidget_AddGGadget(GWindow gw,GGadget *g) {
struct gwidgetcontainerdata *gd;
if ( gw->widget_data==NULL )
MakeContainerWidget(gw);
gd = (struct gwidgetcontainerdata *) (gw->widget_data);
if ( !gd->iscontainer )
GDrawIError( "Attempt to add a gadget to something which is not a container");
g->prev = gd->gadgets;
gd->gadgets = g;
if ( g->base!=NULL )
GDrawIError( "Attempt to add a gadget to two widgets" );
g->base = gw;
}
void _GWidget_ClearGrabGadget(GGadget *g) {
struct gwidgetcontainerdata *gd=NULL;
GWindow gw = g->base;
if ( gw!=NULL )
gd = (struct gwidgetcontainerdata *) (gw->widget_data);
if ( gd==NULL || !gd->iscontainer )
GDrawIError( "This gadget isn't in a container, can't be a grab gadget" );
else
gd->grabgadget = NULL;
}
void _GWidget_ClearPopupOwner(GGadget *g) {
struct gtopleveldata *gd=NULL;
GWindow gw = g->base;
if ( gw!=NULL ) while ( gw->parent != NULL && !gw->is_toplevel ) gw = gw->parent;
if ( gw!=NULL )
gd = (struct gtopleveldata *) (gw->widget_data);
if ( gd==NULL || !gd->istoplevel )
GDrawIError( "This gadget isn't in a top level widget, can't have a popup" );
else
gd->popupowner = NULL;
}
void _GWidget_SetMenuBar(GGadget *g) {
struct gtopleveldata *gd=NULL;
GWindow gw = g->base;
if ( gw!=NULL ) while ( gw->parent != NULL && !gw->is_toplevel ) gw = gw->parent;
if ( gw!=NULL )
gd = (struct gtopleveldata *) (gw->widget_data);
if ( gd==NULL || !gd->istoplevel )
GDrawIError( "This gadget isn't in a top level widget, can't be a menubar" );
else
gd->gmenubar = g;
}
void _GWidget_SetDefaultButton(GGadget *g) {
struct gtopleveldata *gd=NULL;
GWindow gw = g->base;
if ( gw!=NULL ) while ( gw->parent != NULL && !gw->is_toplevel ) gw = gw->parent;
if ( gw!=NULL )
gd = (struct gtopleveldata *) (gw->widget_data);
if ( gd==NULL || !gd->istoplevel )
GDrawIError( "This gadget isn't in a top level widget, can't be a default button" );
else
gd->gdef = g;
}
void GScrollBarSetMustShow(GGadget *g, int32 sb_min, int32 sb_max, int32 sb_pagesize,
int32 sb_mustshow ) {
GScrollBar *gsb = (GScrollBar *) g;
if ( sb_min>sb_max || sb_pagesize<=0 ) {
GDrawIError("Invalid scrollbar bounds min=%d max=%d, pagesize=%d",
sb_min, sb_max, sb_pagesize );
return;
}
gsb->sb_min = sb_min;
gsb->sb_max = sb_max;
gsb->sb_pagesize = sb_pagesize;
gsb->sb_mustshow = sb_mustshow;
gsb->thumbsize = (gsb->g.vert?gsb->g.inner.height:gsb->g.inner.width);
if ( sb_max-sb_min > sb_pagesize )
gsb->thumbsize = (gsb->thumbsize*gsb->sb_pagesize)/(sb_max-sb_min);
if ( gsb->thumbsize<2*gsb->thumbborder+4 ) {
gsb->thumbsize = 2*gsb->thumbborder+6;
if ( gsb->thumbsize>(gsb->g.vert?gsb->g.inner.height:gsb->g.inner.width) )
gsb->thumbsize = (gsb->g.vert?gsb->g.inner.height:gsb->g.inner.width);
}
GScrollBarSetPos(g,gsb->sb_pos);
}
void help(char *file) {
char fullspec[1024], *temp, *pt;
if ( browser[0]=='\0' )
findbrowser();
#ifndef __CygWin
if ( browser[0]=='\0' ) {
gwwv_post_error(_("No Browser"),_("Could not find a browser. Set the BROWSER environment variable to point to one"));
return;
}
#endif
if ( strstr(file,"http://")==NULL ) {
fullspec[0] = 0;
if ( ! GFileIsAbsolute(file) ) {
if ( helpdir==NULL || *helpdir=='\0' ) {
#ifdef DOCDIR
strcpy(fullspec,DOCDIR "/");
#elif defined(SHAREDIR)
strcpy(fullspec,SHAREDIR "/doc/fontforge/");
#else
strcpy(fullspec,"/usr/local/share/doc/fontforge/");
#endif
} else {
strcpy(fullspec,helpdir);
}
}
strcat(fullspec,file);
if (( pt = strrchr(fullspec,'#') )!=NULL ) *pt ='\0';
if ( !GFileReadable( fullspec )) {
if ( *file!='/' ) {
strcpy(fullspec,"/usr/share/doc/fontforge/");
strcat(fullspec,file);
if (( pt = strrchr(fullspec,'#') )!=NULL ) *pt ='\0';
}
}
if ( !GFileReadable( fullspec )) {
strcpy(fullspec,"http://fontforge.sf.net/");
AppendSupportedLocale(fullspec);
strcat(fullspec,file);
} else if ( pt!=NULL )
*pt = '#';
} else
strcpy(fullspec,file);
#if __CygWin
if ( (strstrmatch(browser,"/cygdrive")!=NULL || browser[0]=='\0') &&
strstr(fullspec,":/")==NULL ) {
/* It looks as though the browser is a windows application, so we */
/* should give it a windows file name */
char *pt, *tpt;
temp = galloc(1024);
cygwin_conv_to_full_win32_path(fullspec,temp);
for ( pt = fullspec, tpt = temp; *tpt && pt<fullspec+sizeof(fullspec)-3; *pt++ = *tpt++ )
if ( *tpt=='\\' )
*pt++ = '\\';
*pt = '\0';
free(temp);
}
#endif
#if __Mac
if ( strcmp(browser,"open")==0 )
/* open doesn't want "file:" prepended */;
else
#endif
if ( strstr(fullspec,":/")==NULL ) {
char *t1 = galloc(strlen(fullspec)+strlen("file:")+20);
#if __CygWin
sprintf( t1, "file:\\\\\\%s", fullspec );
#else
sprintf( t1, "file:%s", fullspec);
#endif
strcpy(fullspec,t1);
free(t1);
}
#if 0 && __Mac
/* Starting a Mac application is weird... system() can't do it */
/* Thanks to Edward H. Trager giving me an example... */
if ( strstr(browser,".app")!=NULL ) {
*strstr(browser,".app") = '\0';
pt = strrchr(browser,'/');
if ( pt==NULL ) pt = browser-1;
++pt;
temp = galloc(strlen(pt)+strlen(fullspec) +
strlen( "osascript -l AppleScript -e \"Tell application \"\" to getURL \"\"\"" )+
20);
/* this doesn't work on Max OS X.0 (osascript does not support -e) */
sprintf( temp, "osascript -l AppleScript -e \"Tell application \"%s\" to getURL \"%s\"\"",
pt, fullspec);
system(temp);
ff_post_notice(_("Leave X"),_("A browser is probably running in the native Mac windowing system. You must leave the X environment to view it. Try Cmd-Opt-A"));
} else {
#elif __Mac
/* This seems a bit easier... Thanks to riggle */
if ( strcmp(browser,"open")==0 ) {
char *str = "DYLD_LIBRARY_PATH=\"\"; open ";
temp = galloc(strlen(str) + strlen(fullspec) + 20);
sprintf( temp, "%s \"%s\" &", str, fullspec );
system(temp);
} else {
#elif __CygWin
if ( browser[0]=='\0' ) {
do_windows_browser(fullspec);
temp = NULL;
} else {
#else
{
#endif
temp = galloc(strlen(browser) + strlen(fullspec) + 20);
sprintf( temp, strcmp(browser,"kfmclient openURL")==0 ? "%s \"%s\" &" : "\"%s\" \"%s\" &", browser, fullspec );
system(temp);
}
free(temp);
}
#endif
static void UI_IError(const char *format,...) {
va_list ap;
char buffer[300];
va_start(ap,format);
vsnprintf(buffer,sizeof(buffer),format,ap);
GDrawIError("%s",buffer);
va_end(ap);
}
#define MAX_ERR_LINES 400
static struct errordata {
char *errlines[MAX_ERR_LINES];
GFont *font;
int fh, as;
GGadget *vsb;
GWindow gw, v;
int cnt, linecnt;
int offtop;
int showing;
int start_l, start_c, end_l, end_c;
int down;
} errdata;
static void ErrHide(void) {
GDrawSetVisible(errdata.gw,false);
errdata.showing = false;
}
static void ErrScroll(struct sbevent *sb) {
int newpos = errdata.offtop;
switch( sb->type ) {
case et_sb_top:
newpos = 0;
break;
case et_sb_uppage:
newpos -= errdata.linecnt;
break;
case et_sb_up:
--newpos;
break;
case et_sb_down:
++newpos;
break;
case et_sb_downpage:
newpos += errdata.linecnt;
break;
case et_sb_bottom:
newpos = errdata.cnt-errdata.linecnt;
break;
case et_sb_thumb:
case et_sb_thumbrelease:
newpos = sb->pos;
break;
}
if ( newpos>errdata.cnt-errdata.linecnt )
newpos = errdata.cnt-errdata.linecnt;
if ( newpos<0 ) newpos =0;
if ( newpos!=errdata.offtop ) {
errdata.offtop = newpos;
GScrollBarSetPos(errdata.vsb,errdata.offtop);
GDrawRequestExpose(errdata.v,NULL,false);
}
}
void help(char *file) {
char fullspec[PATH_MAX], *temp, *pt;
if ( browser[0]=='\0' )
findbrowser();
if ( browser[0]=='\0' ) {
gwwv_post_error(_("No Browser"),_("Could not find a browser. Set the BROWSER environment variable to point to one"));
return;
}
if ( strstr(file,"http://")==NULL ) {
memset(fullspec,0,sizeof(fullspec));
if ( ! GFileIsAbsolute(file) )
snprintf(fullspec, PATH_MAX, "%s", getHelpDir());
strcat(fullspec,file);
if (( pt = strrchr(fullspec,'#') )!=NULL ) *pt ='\0';
if ( !GFileReadable( fullspec )) {
if ( *file!='/' ) {
strcpy(fullspec,"/usr/share/doc/fontforge/");
strcat(fullspec,file);
if (( pt = strrchr(fullspec,'#') )!=NULL ) *pt ='\0';
}
}
if ( !GFileReadable( fullspec )) {
strcpy(fullspec,"http://fontforge.sf.net/");
AppendSupportedLocale(fullspec);
strcat(fullspec,file);
} else if ( pt!=NULL )
*pt = '#';
} else
strncpy(fullspec,file,sizeof(fullspec));
#if __Mac
if ( strcmp(browser,"open")==0 )
/* open doesn't want "file:" prepended */;
else
#endif
if ( strstr(fullspec,":/")==NULL ) {
if ( (temp=malloc(strlen(fullspec)+strlen("file:")+20))==NULL )
return;
sprintf(temp,"file:%s",fullspec);
strncpy(fullspec,temp,sizeof(fullspec));
fullspec[sizeof(fullspec)-1] = '\0';
free(temp);
}
#if __Mac
/* This seems a bit easier... Thanks to riggle */
if ( strcmp(browser,"open")==0 ) {
char *str = "DYLD_LIBRARY_PATH=\"\"; open ";
if ( (temp=malloc(strlen(str) + strlen(fullspec) + 20))==NULL )
return;
sprintf( temp, "%s \"%s\" &", str, fullspec );
system(temp);
free(temp);
} else {
#else
{
#endif
if ( (temp=malloc(strlen(browser) + strlen(fullspec) + 20))==NULL )
return;
sprintf( temp, strcmp(browser,"kfmclient openURL")==0 ? "%s \"%s\" &" : "\"%s\" \"%s\" &", browser, fullspec );
system(temp);
free(temp);
}
}
#endif
static void UI_IError(const char *format,...) {
va_list ap;
char buffer[300];
va_start(ap,format);
vsnprintf(buffer,sizeof(buffer),format,ap);
GDrawIError("%s",buffer);
va_end(ap);
}