diff options
Diffstat (limited to 'src/Repeater.c')
| -rw-r--r-- | src/Repeater.c | 375 |
1 files changed, 199 insertions, 176 deletions
diff --git a/src/Repeater.c b/src/Repeater.c index a530615..6c89a1e 100644 --- a/src/Repeater.c +++ b/src/Repeater.c @@ -27,248 +27,271 @@ in this Software without prior written authorization from The Open Group. * * This widget is used for press-and-hold style buttons. */ +/* $XFree86: xc/lib/Xaw/Repeater.c,v 1.7 2001/12/14 19:54:41 dawes Exp $ */ #include <X11/IntrinsicP.h> -#include <X11/StringDefs.h> /* for XtN and XtC defines */ -#include <X11/Xaw/XawInit.h> /* for XawInitializeWidgetSet() */ -#include <X11/Xaw/RepeaterP.h> /* us */ - -static void tic(); /* clock timeout */ +#include <X11/StringDefs.h> +#include <X11/Xaw/RepeaterP.h> +#include <X11/Xaw/XawInit.h> #define DO_CALLBACK(rw) \ - XtCallCallbackList ((Widget) rw, rw->command.callbacks, (XtPointer)NULL) - +XtCallCallbackList((Widget)rw, rw->command.callbacks, NULL) -#define ADD_TIMEOUT(rw,delay) \ - XtAppAddTimeOut (XtWidgetToApplicationContext ((Widget) rw), \ - (unsigned long) delay, tic, (XtPointer) rw) +#define ADD_TIMEOUT(rw, delay) \ +XtAppAddTimeOut(XtWidgetToApplicationContext((Widget)rw), \ + delay, tic, (XtPointer)rw) #define CLEAR_TIMEOUT(rw) \ - if ((rw)->repeater.timer) { \ - XtRemoveTimeOut ((rw)->repeater.timer); \ - (rw)->repeater.timer = 0; \ - } +if ((rw)->repeater.timer) { \ + XtRemoveTimeOut((rw)->repeater.timer); \ + (rw)->repeater.timer = 0; \ +} +/* + * Class Methods + */ +static void XawRepeaterInitialize(Widget, Widget, ArgList, Cardinal*); +static void XawRepeaterDestroy(Widget); +static Boolean XawRepeaterSetValues(Widget, Widget, Widget, + ArgList, Cardinal*); /* - * Translations to give user interface of press-notify...-release_or_leave + * Prototypes */ -static char defaultTranslations[] = - "<EnterWindow>: highlight() \n\ - <LeaveWindow>: unhighlight() \n\ - <Btn1Down>: set() start() \n\ - <Btn1Up>: stop() unset() "; +static void tic(XtPointer, XtIntervalId*); +/* + * Actions + */ +static void ActionStart(Widget, XEvent*, String*, Cardinal*); +static void ActionStop(Widget, XEvent*, String*, Cardinal*); /* - * Actions added by this widget + * Initialization */ -static void ActionStart(), ActionStop(); +static char defaultTranslations[] = +"<Enter>:" "highlight()\n" +"<Leave>:" "unhighlight()\n" +"<Btn1Down>:" "set() start()\n" +"<Btn1Up>:" "stop() unset()\n" +; static XtActionsRec actions[] = { - { "start", ActionStart }, /* trigger timers */ - { "stop", ActionStop }, /* clear timers */ + {"start", ActionStart}, + {"stop", ActionStop}, }; - -/* - * New resources added by this widget - */ +#define offset(field) XtOffsetOf(RepeaterRec, repeater.field) static XtResource resources[] = { -#define off(field) XtOffsetOf(RepeaterRec, repeater.field) - { XtNdecay, XtCDecay, XtRInt, sizeof (int), - off(decay), XtRImmediate, (XtPointer) REP_DEF_DECAY }, - { XtNinitialDelay, XtCDelay, XtRInt, sizeof (int), - off(initial_delay), XtRImmediate, (XtPointer) REP_DEF_INITIAL_DELAY }, - { XtNminimumDelay, XtCMinimumDelay, XtRInt, sizeof (int), - off(minimum_delay), XtRImmediate, (XtPointer) REP_DEF_MINIMUM_DELAY }, - { XtNrepeatDelay, XtCDelay, XtRInt, sizeof (int), - off(repeat_delay), XtRImmediate, (XtPointer) REP_DEF_REPEAT_DELAY }, - { XtNflash, XtCBoolean, XtRBoolean, sizeof (Boolean), - off(flash), XtRImmediate, (XtPointer) FALSE }, - { XtNstartCallback, XtCStartCallback, XtRCallback, sizeof (XtPointer), - off(start_callbacks), XtRImmediate, (XtPointer) NULL }, - { XtNstopCallback, XtCStopCallback, XtRCallback, sizeof (XtPointer), - off(stop_callbacks), XtRImmediate, (XtPointer) NULL }, -#undef off + { + XtNdecay, + XtCDecay, + XtRInt, + sizeof(int), + offset(decay), + XtRImmediate, + (XtPointer)REP_DEF_DECAY + }, + { + XtNinitialDelay, + XtCDelay, + XtRInt, + sizeof(int), + offset(initial_delay), + XtRImmediate, + (XtPointer)REP_DEF_INITIAL_DELAY + }, + { + XtNminimumDelay, + XtCMinimumDelay, + XtRInt, + sizeof(int), + offset(minimum_delay), + XtRImmediate, + (XtPointer)REP_DEF_MINIMUM_DELAY + }, + { + XtNrepeatDelay, + XtCDelay, + XtRInt, + sizeof(int), + offset(repeat_delay), + XtRImmediate, + (XtPointer)REP_DEF_REPEAT_DELAY + }, + { + XtNflash, + XtCBoolean, + XtRBoolean, + sizeof(Boolean), + offset(flash), + XtRImmediate, + (XtPointer)False + }, + { + XtNstartCallback, + XtCStartCallback, + XtRCallback, + sizeof(XtPointer), + offset(start_callbacks), + XtRImmediate, + NULL + }, + { + XtNstopCallback, + XtCStopCallback, + XtRCallback, + sizeof(XtPointer), + offset(stop_callbacks), + XtRImmediate, + NULL + }, }; +#undef offset - -/* - * Class Methods - */ - -static void Initialize(); /* setup private data */ -static void Destroy(); /* clear timers */ -static Boolean SetValues(); /* set resources */ - +#define Superclass (&commandClassRec) RepeaterClassRec repeaterClassRec = { - { /* core fields */ - /* superclass */ (WidgetClass) &commandClassRec, - /* class_name */ "Repeater", - /* widget_size */ sizeof(RepeaterRec), - /* class_initialize */ XawInitializeWidgetSet, - /* class_part_initialize */ NULL, - /* class_inited */ FALSE, - /* initialize */ Initialize, - /* initialize_hook */ NULL, - /* realize */ XtInheritRealize, - /* actions */ actions, - /* num_actions */ XtNumber(actions), - /* resources */ resources, - /* num_resources */ XtNumber(resources), - /* xrm_class */ NULLQUARK, - /* compress_motion */ TRUE, - /* compress_exposure */ TRUE, - /* compress_enterleave */ TRUE, - /* visible_interest */ FALSE, - /* destroy */ Destroy, - /* resize */ XtInheritResize, - /* expose */ XtInheritExpose, - /* set_values */ SetValues, - /* set_values_hook */ NULL, - /* set_values_almost */ XtInheritSetValuesAlmost, - /* get_values_hook */ NULL, - /* accept_focus */ NULL, - /* version */ XtVersion, - /* callback_private */ NULL, - /* tm_table */ defaultTranslations, - /* query_geometry */ XtInheritQueryGeometry, - /* display_accelerator */ XtInheritDisplayAccelerator, - /* extension */ NULL + /* core */ + { + (WidgetClass)Superclass, /* superclass */ + "Repeater", /* class_name */ + sizeof(RepeaterRec), /* widget_size */ + XawInitializeWidgetSet, /* class_initialize */ + NULL, /* class_part_initialize */ + False, /* class_inited */ + XawRepeaterInitialize, /* initialize */ + NULL, /* initialize_hook */ + XtInheritRealize, /* realize */ + actions, /* actions */ + XtNumber(actions), /* num_actions */ + resources, /* resources */ + XtNumber(resources), /* num_resources */ + NULLQUARK, /* xrm_class */ + True, /* compress_motion */ + True, /* compress_exposure */ + True, /* compress_enterleave */ + False, /* visible_interest */ + XawRepeaterDestroy, /* destroy */ + XtInheritResize, /* resize */ + XtInheritExpose, /* expose */ + XawRepeaterSetValues, /* set_values */ + NULL, /* set_values_hook */ + XtInheritSetValuesAlmost, /* set_values_almost */ + NULL, /* get_values_hook */ + NULL, /* accept_focus */ + XtVersion, /* version */ + NULL, /* callback_private */ + defaultTranslations, /* tm_table */ + XtInheritQueryGeometry, /* query_geometry */ + XtInheritDisplayAccelerator, /* display_accelerator */ + NULL, /* extension */ + }, + /* simple */ + { + XtInheritChangeSensitive, /* change_sensitive */ }, - { /* simple fields */ - /* change_sensitive */ XtInheritChangeSensitive + /* label */ + { + NULL, /* extension */ }, - { /* label fields */ - /* ignore */ 0 + /* command */ + { + NULL, /* extension */ }, - { /* command fields */ - /* ignore */ 0 + /* repeater */ + { + NULL, /* extension */ }, - { /* repeater fields */ - /* ignore */ 0 - } }; WidgetClass repeaterWidgetClass = (WidgetClass) &repeaterClassRec; -/***************************************************************************** - * * - * repeater utility routines * - * * - *****************************************************************************/ - -/* ARGSUSED */ -static void tic (client_data, id) - XtPointer client_data; - XtIntervalId *id; +/* + * Implementation + */ +/*ARGSUSED*/ +static void +tic(XtPointer client_data, XtIntervalId *id) { - RepeaterWidget rw = (RepeaterWidget) client_data; + RepeaterWidget rw = (RepeaterWidget)client_data; rw->repeater.timer = 0; /* timer is removed */ if (rw->repeater.flash) { - XtExposeProc expose; - expose = repeaterWidgetClass->core_class.superclass->core_class.expose; - XClearWindow (XtDisplay((Widget) rw), XtWindow((Widget) rw)); - rw->command.set = FALSE; - (*expose) ((Widget) rw, (XEvent *) NULL, (Region) NULL); - XClearWindow (XtDisplay((Widget) rw), XtWindow((Widget) rw)); - rw->command.set = TRUE; - (*expose) ((Widget) rw, (XEvent *) NULL, (Region) NULL); + Widget w = (Widget)rw; + + XClearWindow(XtDisplay(w), XtWindow(w)); + XtCallActionProc(w, "reset", NULL, NULL, 0); + XClearWindow(XtDisplay(w), XtWindow(w)); + XtCallActionProc(w, "set", NULL, NULL, 0); } - DO_CALLBACK (rw); + DO_CALLBACK(rw); - rw->repeater.timer = ADD_TIMEOUT (rw, rw->repeater.next_delay); + rw->repeater.timer = ADD_TIMEOUT(rw, rw->repeater.next_delay); - /* decrement delay time, but clamp */ if (rw->repeater.decay) { rw->repeater.next_delay -= rw->repeater.decay; if (rw->repeater.next_delay < rw->repeater.minimum_delay) - rw->repeater.next_delay = rw->repeater.minimum_delay; + rw->repeater.next_delay = rw->repeater.minimum_delay; } } - -/***************************************************************************** - * * - * repeater class methods * - * * - *****************************************************************************/ - -/* ARGSUSED */ -static void Initialize (greq, gnew, args, num_args) - Widget greq, gnew; - ArgList args; - Cardinal *num_args; +/*ARGSUSED*/ +static void +XawRepeaterInitialize(Widget greq, Widget gnew, + ArgList args, Cardinal *num_args) { - RepeaterWidget new = (RepeaterWidget) gnew; + RepeaterWidget cnew = (RepeaterWidget)gnew; - if (new->repeater.minimum_delay < 0) new->repeater.minimum_delay = 0; - new->repeater.timer = (XtIntervalId) 0; + if (cnew->repeater.minimum_delay < 0) + cnew->repeater.minimum_delay = 0; + cnew->repeater.timer = 0; } -static void Destroy (gw) - Widget gw; +static void +XawRepeaterDestroy(Widget gw) { - CLEAR_TIMEOUT ((RepeaterWidget) gw); + CLEAR_TIMEOUT((RepeaterWidget)gw); } -/* ARGSUSED */ -static Boolean SetValues (gcur, greq, gnew, args, num_args) - Widget gcur, greq, gnew; - ArgList args; - Cardinal *num_args; +/*ARGSUSED*/ +static Boolean +XawRepeaterSetValues(Widget gcur, Widget greq, Widget gnew, + ArgList args, Cardinal *num_args) { - RepeaterWidget cur = (RepeaterWidget) gcur; - RepeaterWidget new = (RepeaterWidget) gnew; - Boolean redisplay = FALSE; + RepeaterWidget cur = (RepeaterWidget)gcur; + RepeaterWidget cnew = (RepeaterWidget)gnew; - if (cur->repeater.minimum_delay != new->repeater.minimum_delay) { - if (new->repeater.next_delay < new->repeater.minimum_delay) - new->repeater.next_delay = new->repeater.minimum_delay; + if (cur->repeater.minimum_delay != cnew->repeater.minimum_delay) { + if (cnew->repeater.next_delay < cnew->repeater.minimum_delay) + cnew->repeater.next_delay = cnew->repeater.minimum_delay; } - return redisplay; + return (False); } -/***************************************************************************** - * * - * repeater action procs * - * * - *****************************************************************************/ - -/* ARGSUSED */ -static void ActionStart (gw, event, params, num_params) - Widget gw; - XEvent *event; - String *params; /* unused */ - Cardinal *num_params; /* unused */ +/*ARGSUSED*/ +static void +ActionStart(Widget gw, XEvent *event, String *params, Cardinal *num_params) { - RepeaterWidget rw = (RepeaterWidget) gw; + RepeaterWidget rw = (RepeaterWidget)gw; - CLEAR_TIMEOUT (rw); + CLEAR_TIMEOUT(rw); if (rw->repeater.start_callbacks) - XtCallCallbackList (gw, rw->repeater.start_callbacks, (XtPointer)NULL); + XtCallCallbackList(gw, rw->repeater.start_callbacks, NULL); - DO_CALLBACK (rw); - rw->repeater.timer = ADD_TIMEOUT (rw, rw->repeater.initial_delay); + DO_CALLBACK(rw); + rw->repeater.timer = ADD_TIMEOUT(rw, rw->repeater.initial_delay); rw->repeater.next_delay = rw->repeater.repeat_delay; } - -/* ARGSUSED */ -static void ActionStop (gw, event, params, num_params) - Widget gw; - XEvent *event; - String *params; /* unused */ - Cardinal *num_params; /* unused */ +/*ARGSUSED*/ +static void +ActionStop(Widget gw, XEvent *event, String *params, Cardinal *num_params) { - RepeaterWidget rw = (RepeaterWidget) gw; + RepeaterWidget rw = (RepeaterWidget)gw; - CLEAR_TIMEOUT ((RepeaterWidget) gw); + CLEAR_TIMEOUT((RepeaterWidget)gw); if (rw->repeater.stop_callbacks) - XtCallCallbackList (gw, rw->repeater.stop_callbacks, (XtPointer)NULL); + XtCallCallbackList(gw, rw->repeater.stop_callbacks, NULL); } - |