GCC Code Coverage Report

Line	Branch	Exec	Source
1			/* GATE PROJECT LICENSE:
2			+----------------------------------------------------------------------------+
3			| Copyright (c) 2018-2026, Stefan Meislinger <sm@opengate.at> |
4			| All rights reserved. |
5			| |
6			| Redistribution and use in source and binary forms, with or without |
7			| modification, are permitted provided that the following conditions are met:|
8			| |
9			| 1. Redistributions of source code must retain the above copyright notice, |
10			| this list of conditions and the following disclaimer. |
11			| 2. Redistributions in binary form must reproduce the above copyright |
12			| notice, this list of conditions and the following disclaimer in the |
13			| documentation and/or other materials provided with the distribution. |
14			| |
15			| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"|
16			| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
17			| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
18			| ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
19			| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
20			| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
21			| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
22			| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
23			| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
24			| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
25			| THE POSSIBILITY OF SUCH DAMAGE. |
26			+----------------------------------------------------------------------------+
27			*/
28
29			#include "gate/ui/splitters.h"
30			#include "gate/results.h"
31
32			#if defined(GATE_UI_WINAPI)
33
34			#include "gate/ui/gateui_winapi.h"
35			#include "gate/platforms.h"
36			#include <windowsx.h>
37
38			#ifndef GET_X_LPARAM
39			#define GET_X_LPARAM(lparam) LOWORD(lparam)
40			#endif
41
42			#ifndef GET_Y_LPARAM
43			#define GET_Y_LPARAM(lparam) HIWORD(lparam)
44			#endif
45
46			static BOOL SetWindowPosIfRequired(HWND hWnd, HWND hWndInsertAfter, int X, int Y, int cx, int cy, UINT uFlags)
47			{
48			RECT rect;
49			BOOL ret = TRUE;
50
51			#if !defined(GATE_SYS_WIN16)
52			ret =
53			#endif
54			GetWindowRect(hWnd, &rect);
55			if (ret)
56			{
57			HWND hWndParent = GetParent(hWnd);
58			POINT point;
59			point.x = rect.left;
60			point.y = rect.top;
61
62			if (hWndParent != NULL)
63			{
64			ScreenToClient(hWndParent, &point);
65			}
66			if ((X != point.x) || (Y != point.y) ||
67			(cx != rect.right - rect.left) || (cy != rect.bottom - rect.top)
68			)
69			{
70			ret = SetWindowPos(hWnd, hWndInsertAfter, X, Y, cx, cy, uFlags);
71			}
72			else
73			{
74			ret = FALSE;
75			}
76			}
77			return ret;
78			}
79
80
81			static void gate_ui_splitter_resize(gate_ui_splitter_t* splitter, HWND hwndFirst, HWND hwndSecond)
82			{
83			do
84			{
85			gate_ui_size_t sz;
86			gate_result_t ret;
87			gate_ui_host_t* host = GATE_UI_WINAPI_GET_HOST(&splitter->ctrl);
88			gate_uint32_t lineheight = gate_ui_host_default_line_height(host);
89			gate_uint32_t length;
90			gate_int32_t separator;
91			UINT showflags = SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOZORDER | SWP_DRAWFRAME;
92
93			ret = gate_ui_winapi_get_size(&splitter->ctrl, &sz);
94			if (GATE_FAILED(ret)) break;
95
96			separator = lineheight / 5;
97			if (separator < 1) separator = 1;
98
99			if (splitter->vertical)
100			{
101			length = sz.height;
102			}
103			else
104			{
105			length = sz.width;
106			}
107			if (length < splitter->minimum * 3 / 2)
108			{
109			ret = GATE_RESULT_FAILED;
110			break;
111			}
112
113
114			if (splitter->value > length - splitter->minimum)
115			{
116			splitter->value = length - splitter->minimum;
117			}
118
119			if (splitter->value < splitter->minimum)
120			{
121			splitter->value = splitter->minimum;
122			}
123
124			if (splitter->vertical)
125			{
126			if (hwndFirst != NULL)
127			{
128			SetWindowPosIfRequired(hwndFirst, NULL, 0, 0, sz.width, splitter->value - separator, showflags);
129			}
130			if (hwndSecond != NULL)
131			{
132			SetWindowPosIfRequired(hwndSecond, NULL, 0, splitter->value + separator, sz.width, sz.height - splitter->value - separator, showflags);
133			}
134			}
135			else
136			{
137			if (hwndFirst != NULL)
138			{
139			SetWindowPosIfRequired(hwndFirst, NULL, 0, 0, splitter->value - separator, sz.height, showflags);
140			}
141			if (hwndSecond != NULL)
142			{
143			SetWindowPosIfRequired(hwndSecond, NULL, splitter->value + separator, 0, sz.width - splitter->value - separator, sz.height, showflags);
144			}
145			}
146			} while (0);
147
148			}
149
150			static gate_bool_t gate_ui_splitter_events(void* hwnd, gate_ui_ctrl_t* ctrl, gate_uint32_t msg, gate_uintptr_t wParam, gate_intptr_t lParam, gate_intptr_t* lresult)
151			{
152			if (ctrl != NULL)
153			{
154			HWND hwnd_ctrl = GATE_UI_WINAPI_GET_HWND(ctrl);
155			if (hwnd == hwnd_ctrl)
156			{
157			gate_ui_splitter_t* splitter = (gate_ui_splitter_t*)ctrl;
158			switch (msg)
159			{
160			#if !defined(GATE_SYS_WIN16)
161			case WM_CTLCOLOREDIT:
162			case WM_CTLCOLORBTN:
163			case WM_CTLCOLORLISTBOX:
164			case WM_CTLCOLORMSGBOX:
165			case WM_CTLCOLORSCROLLBAR:
166			case WM_CTLCOLORDLG:
167			case WM_CTLCOLORSTATIC:
168			{
169			*lresult = SendMessage(GetParent((HWND)hwnd), msg, wParam, lParam);
170			return true;
171			}
172			#endif /* GATE_SYS_WIN16 */
173			case WM_ERASEBKGND:
174			{
175			HWND hwnd_parent = GetParent(hwnd_ctrl);
176			HDC hdc = (HDC)wParam;
177			HBRUSH hbr_bk_gnd = NULL;
178			#if defined(GATE_UI_WINAPI_DARKMODE_SUPPORT)
179			if (gate_ui_winapi_is_darkmode_applied(hwnd_ctrl))
180			{
181			gate_ui_color_t col;
182			gate_ui_host_t* host = GATE_UI_WINAPI_GET_HOST(ctrl);
183
184			gate_ui_host_default_color(host, GATE_UI_COLOR_CONTROL, &col);
185			hbr_bk_gnd = (HBRUSH)gate_ui_winapi_host_get_brush(host, &col);
186			}
187			else
188			#endif /* GATE_UI_WINAPI_DARKMODE_SUPPORT */
189			{
190			hbr_bk_gnd = (HBRUSH)gate_ui_winapi_get_syscolor_brush(
191			gate_ui_winapi_get_syscolor_index(GATE_UI_COLOR_CONTROL));
192			}
193
194			if (hbr_bk_gnd)
195			{
196			RECT rect;
197			GetClientRect(hwnd_ctrl, &rect);
198			FillRect(hdc, &rect, hbr_bk_gnd);
199			*lresult = 1;
200			return true;
201			}
202			break;
203			}
204			case WM_SIZE:
205			{
206			gate_ui_splitter_update(splitter);
207			break;
208			}
209			case WM_SETCURSOR:
210			{
211			POINT pnt;
212			GetCursorPos(&pnt);
213			if (hwnd == WindowFromPoint(pnt))
214			{
215			static HCURSOR hcursor = NULL;
216			if (hcursor == NULL)
217			{
218			hcursor = LoadCursor(NULL, IDC_SIZEWE);
219			}
220			SetCursor(hcursor);
221			*lresult = TRUE;
222			return true;
223			}
224			break;
225			}
226			case WM_LBUTTONDOWN:
227			{
228			splitter->drag_mode = true;
229			splitter->click_point.x = GET_X_LPARAM(lParam);
230			splitter->click_point.y = GET_Y_LPARAM(lParam);
231			SetCapture(hwnd_ctrl);
232			break;
233			}
234			case WM_MOUSEMOVE:
235			{
236			if (splitter->drag_mode)
237			{
238			if ((splitter->click_point.x != GET_X_LPARAM(lParam))
239			|| (splitter->click_point.y != GET_Y_LPARAM(lParam))
240			)
241			{
242			if (splitter->vertical)
243			{
244			splitter->click_point.y = GET_Y_LPARAM(lParam);
245			if (splitter->click_point.y < 0) splitter->click_point.y = 0;
246			splitter->value = splitter->click_point.y;
247			}
248			else
249			{
250			splitter->click_point.x = GET_X_LPARAM(lParam);
251			if (splitter->click_point.x < 0) splitter->click_point.x = 0;
252			splitter->value = splitter->click_point.x;
253			}
254			gate_ui_splitter_update(splitter);
255			}
256			}
257			break;
258			}
259			case WM_LBUTTONUP:
260			{
261			splitter->drag_mode = false;
262			ReleaseCapture();
263			break;
264			}
265			}
266			}
267			}
268			return false;
269			}
270
271			gate_result_t gate_ui_splitter_create(
272			gate_ui_splitter_t* splitter, gate_ui_ctrl_t* parent,
273			gate_ui_position_t const* position,
274			gate_bool_t vertical,
275			gate_uint32_t flags,
276			void* userparam
277			)
278			{
279			gate_result_t ret;
280
281			do
282			{
283			gate_uint32_t styles = WS_CHILD | WS_CLIPCHILDREN;
284			gate_uint32_t exstyles = 0;
285			HWND hwndParent;
286			gate_ui_host_t* host = gate_ui_ctrl_get_host(parent);
287			if (host == NULL)
288			{
289			ret = GATE_RESULT_INVALIDSTATE;
290			break;
291			}
292			hwndParent = GATE_UI_WINAPI_GET_HWND(parent);
293			if (hwndParent == NULL)
294			{
295			ret = GATE_RESULT_INVALIDSTATE;
296			break;
297			}
298
299			gate_mem_clear(splitter, sizeof(gate_ui_splitter_t));
300			splitter->minimum = 32;
301			splitter->vertical = vertical;
302			#if !defined(GATE_SYS_WINCE) && !defined(GATE_SYS_WIN16)
303			exstyles |= WS_EX_CONTROLPARENT;
304			#endif
305
306			if (!GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_ENABLED)) styles |= WS_DISABLED;
307			if (GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_VISIBLE)) styles |= WS_VISIBLE;
308
309			ret = gate_ui_winapi_create(&splitter->ctrl, host, hwndParent, NULL, position, styles, exstyles, NULL, userparam, false);
310			if (GATE_SUCCEEDED(ret))
311			{
312			HWND hwnd = GATE_UI_WINAPI_GET_HWND(&splitter->ctrl);
313			gate_ui_size_t clientsize;
314			gate_ui_winapi_get_size(&splitter->ctrl, &clientsize);
315			splitter->value = (vertical ? clientsize.height : clientsize.width) / 2;
316
317			gate_ui_winapi_register_event(host, hwnd, WM_SIZE, &gate_ui_splitter_events, &splitter->ctrl);
318			gate_ui_winapi_register_event(host, hwnd, WM_SETCURSOR, &gate_ui_splitter_events, &splitter->ctrl);
319			gate_ui_winapi_register_event(host, hwnd, WM_LBUTTONDOWN, &gate_ui_splitter_events, &splitter->ctrl);
320			gate_ui_winapi_register_event(host, hwnd, WM_LBUTTONUP, &gate_ui_splitter_events, &splitter->ctrl);
321			gate_ui_winapi_register_event(host, hwnd, WM_MOUSEMOVE, &gate_ui_splitter_events, &splitter->ctrl);
322			gate_ui_winapi_register_event(host, hwnd, WM_ERASEBKGND, &gate_ui_splitter_events, &splitter->ctrl);
323
324			#if !defined(GATE_SYS_WIN16)
325			gate_ui_winapi_register_event(host, hwnd, WM_CTLCOLORDLG, &gate_ui_splitter_events, &splitter->ctrl);
326			gate_ui_winapi_register_event(host, hwnd, WM_CTLCOLORSTATIC, &gate_ui_splitter_events, &splitter->ctrl);
327			gate_ui_winapi_register_event(host, hwnd, WM_CTLCOLOREDIT, &gate_ui_splitter_events, &splitter->ctrl);
328			gate_ui_winapi_register_event(host, hwnd, WM_CTLCOLORBTN, &gate_ui_splitter_events, &splitter->ctrl);
329			gate_ui_winapi_register_event(host, hwnd, WM_CTLCOLORLISTBOX, &gate_ui_splitter_events, &splitter->ctrl);
330			gate_ui_winapi_register_event(host, hwnd, WM_CTLCOLORMSGBOX, &gate_ui_splitter_events, &splitter->ctrl);
331			gate_ui_winapi_register_event(host, hwnd, WM_CTLCOLORSCROLLBAR, &gate_ui_splitter_events, &splitter->ctrl);
332			#endif
333
334			}
335			} while (0);
336
337			return ret;
338			}
339
340			gate_result_t gate_ui_splitter_set(gate_ui_splitter_t* splitter, gate_uint32_t const* minimum, gate_uint32_t const* value)
341			{
342			gate_result_t ret = GATE_RESULT_OK;
343			HWND hwnd = GATE_UI_WINAPI_GET_HWND(&splitter->ctrl);
344
345			if (minimum != NULL)
346			{
347			splitter->minimum = *minimum;
348			}
349			if (value != NULL)
350			{
351			splitter->value = *value;
352			}
353
354			if (hwnd != NULL)
355			{
356			ret = gate_ui_splitter_update(splitter);
357			}
358			return ret;
359			}
360
361			struct gate_ui_splitter_enum_child_windows
362			{
363			HWND parent;
364			HWND first;
365			HWND second;
366			};
367
368			static BOOL CALLBACK gate_ui_splitter_enum_children(HWND hwnd, LPARAM lParam)
369			{
370			struct gate_ui_splitter_enum_child_windows* param = (struct gate_ui_splitter_enum_child_windows*)(gate_intptr_t)lParam;
371			if (GetParent(hwnd) == param->parent)
372			{
373			if (param->first == NULL)
374			{
375			param->first = hwnd;
376			}
377			else if (param->second == NULL)
378			{
379			param->second = hwnd;
380			}
381			}
382			return TRUE;
383			}
384
385
386			gate_result_t gate_ui_splitter_update(gate_ui_splitter_t* splitter)
387			{
388			gate_result_t ret = GATE_RESULT_INVALIDARG;
389			HWND hwnd = GATE_UI_WINAPI_GET_HWND(&splitter->ctrl);
390
391			if (hwnd != NULL)
392			{
393			struct gate_ui_splitter_enum_child_windows children;
394			children.parent = hwnd;
395			children.first = NULL;
396			children.second = NULL;
397			#if defined(GATE_SYS_WINCE)
398			children.first = GetWindow(hwnd, GW_CHILD);
399			if (children.first != NULL)
400			{
401			children.second = GetWindow(children.first, GW_HWNDNEXT);
402			}
403			#else
404			EnumChildWindows(hwnd, &gate_ui_splitter_enum_children, (LPARAM)(gate_intptr_t)&children);
405			#endif
406			if ((children.first != NULL) || (children.second != NULL))
407			{
408			gate_ui_splitter_resize(splitter, children.first, children.second);
409			}
410			ret = GATE_RESULT_OK;
411			}
412			return ret;
413			}
414
415			gate_result_t gate_ui_splitter_set_first(gate_ui_splitter_t* splitter, gate_ui_ctrl_t* ctrl)
416			{
417			GATE_UNUSED_ARG(splitter);
418			GATE_UNUSED_ARG(ctrl);
419			return GATE_RESULT_OK;
420			}
421			gate_result_t gate_ui_splitter_set_second(gate_ui_splitter_t* splitter, gate_ui_ctrl_t* ctrl)
422			{
423			GATE_UNUSED_ARG(splitter);
424			GATE_UNUSED_ARG(ctrl);
425			return GATE_RESULT_OK;
426			}
427
428			#endif /* GATE_UI_WINAPI */
429
430
431
432			#if defined(GATE_UI_GTK)
433
434			#include "gate/ui/gateui_gtk.h"
435
436
437			static gboolean gate_ui_gtk_splitter_refresh_idle_callback(gpointer user_data)
438			{
439			gate_ui_splitter_t* splitter = (gate_ui_splitter_t*)user_data;
440			gate_ui_gtk_ctrl_refresh(&splitter->ctrl);
441			return FALSE; /* FALSE means: do not invoke this callback again (until next call to g_idle_add()) */
442			}
443
444
445			static gate_result_t gate_ui_gtk_splitter_refresh(gate_ui_ctrl_t* ctrl)
446			{
447			gate_ui_splitter_t* splitter = (gate_ui_splitter_t*)ctrl;
448			g_idle_add(&gate_ui_gtk_splitter_refresh_idle_callback, splitter);
449			return gate_ui_gtk_ctrl_refresh(ctrl);
450			}
451
452			static gate_result_t gate_ui_gtk_splitter_destroy(gate_ui_ctrl_t* ctrl)
453			{
454			return gate_ui_gtk_ctrl_destroy_native(ctrl);
455			}
456
457
458			static gate_ui_gtk_dispatcher_t gate_ui_gtk_splitter_dispatcher =
459			{
460			NULL /*get_text_length*/,
461			NULL /*get_text*/,
462			NULL /*set_text*/,
463			NULL /*get_state*/,
464			NULL /*set_state*/,
465			&gate_ui_gtk_splitter_refresh,
466			&gate_ui_gtk_splitter_destroy
467			};
468
469
470			gate_result_t gate_ui_splitter_create(
471			gate_ui_splitter_t* splitter, gate_ui_ctrl_t* parent,
472			gate_ui_position_t const* position,
473			gate_bool_t vertical,
474			gate_uint32_t flags,
475			void* userparam
476			)
477			{
478			GtkWidget* widget;
479			gate_ui_host_t* host = GATE_UI_GTK_GET_CTRL_HOST(parent);
480
481			gate_mem_clear(splitter, sizeof(gate_ui_splitter_t));
482			widget = gtk_paned_new(vertical ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL);
483			if (widget == NULL)
484			{
485			return GATE_RESULT_FAILED;
486			}
487
488			gate_ui_gtk_ctrl_init(&splitter->ctrl, widget, host, userparam, parent,
489			&gate_ui_gtk_splitter_dispatcher, false, true, position, &flags);
490
491			return GATE_RESULT_OK;
492			}
493
494			gate_result_t gate_ui_splitter_set(gate_ui_splitter_t* splitter,
495			gate_uint32_t const* minimum, gate_uint32_t const* value)
496			{
497			gate_result_t ret = GATE_RESULT_OK;
498
499			if (value)
500			{
501			GtkWidget* container = GATE_UI_GTK_GET_CTRL_WIDGET(&splitter->ctrl);
502			gtk_paned_set_position(GTK_PANED(container), (gint)*value);
503			}
504			return ret;
505			}
506
507			gate_result_t gate_ui_splitter_update(gate_ui_splitter_t* splitter)
508			{
509			gate_result_t ret = GATE_RESULT_OK;
510			GtkWidget* container = GATE_UI_GTK_GET_CTRL_WIDGET(&splitter->ctrl);
511			/* TODO */
512			(void)container;
513			return ret;
514			}
515
516			gate_result_t gate_ui_splitter_set_first(gate_ui_splitter_t* splitter, gate_ui_ctrl_t* ctrl)
517			{
518			gate_result_t ret = GATE_RESULT_OK;
519			GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(&splitter->ctrl);
520			GtkWidget* child = GATE_UI_GTK_GET_CTRL_WIDGET(ctrl);
521
522			gtk_paned_add1(GTK_PANED(widget), child);
523			if (!gtk_widget_get_realized(child))
524			{
525			gtk_widget_realize(child);
526			}
527
528			return ret;
529			}
530			gate_result_t gate_ui_splitter_set_second(gate_ui_splitter_t* splitter, gate_ui_ctrl_t* ctrl)
531			{
532			gate_result_t ret = GATE_RESULT_OK;
533			GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(&splitter->ctrl);
534			GtkWidget* child = GATE_UI_GTK_GET_CTRL_WIDGET(ctrl);
535
536			gtk_paned_add2(GTK_PANED(widget), child);
537			if (!gtk_widget_get_realized(child))
538			{
539			gtk_widget_realize(child);
540			}
541
542			return ret;
543			}
544
545			#endif /* GATE_UI_GTK */
546
547
548
549			#if defined(GATE_UI_MOTIF)
550
551			#include "gate/ui/gateui_motif.h"
552			#include <Xm/Paned.h>
553
554		✗	gate_result_t gate_ui_splitter_create(gate_ui_splitter_t* splitter, gate_ui_ctrl_t* parent, gate_ui_position_t const* position,
555			gate_bool_t vertical, gate_uint32_t flags, void* userparam)
556			{
557		✗	gate_result_t ret = GATE_RESULT_FAILED;
558
559			do
560			{
561			Arg args[8];
562		✗	unsigned args_count = 0;
563		✗	Widget w = NULL;
564
565		✗	if (!splitter || !parent)
566			{
567		✗	ret = GATE_RESULT_INVALIDARG;
568		✗	break;
569			}
570
571		✗	XtSetArg(args[args_count], XmNorientation, (vertical ? XmVERTICAL : XmHORIZONTAL)); ++args_count;
572
573		✗	ret = gate_ui_motif_ctrl_create(&splitter->ctrl, xmPanedWidgetClass, userparam, NULL, parent,
574			position, &flags, false, NULL, args, args_count);
575		✗	GATE_BREAK_IF_FAILED(ret);
576
577		✗	splitter->vertical = vertical;
578		✗	splitter->minimum = 0;
579		✗	splitter->drag_mode = false;
580		✗	splitter->value = 0;
581
582			} while (0);
583
584		✗	return ret;
585			}
586
587
588		✗	static void apply_splitter_settings_to_children(gate_ui_splitter_t* splitter)
589			{
590		✗	Widget w = NULL;
591		✗	WidgetList children = NULL;
592		✗	int count = 0;
593
594		✗	w = GATE_UI_MOTIF_GET_CTRL_WIDGET(&splitter->ctrl);
595		✗	XmPanedGetPanes(w, &children, &count);
596		✗	if (count > 0)
597			{
598		✗	if (splitter->value != 0)
599			{
600		✗	XtVaSetValues(children[0],
601		✗	XmNpreferredPaneSize, (Cardinal)splitter->value,
602			XmNresizeToPreferred, TRUE,
603			NULL, NULL);
604			}
605		✗	if (splitter->minimum != 0)
606			{
607			int ndx;
608		✗	for (ndx = 0; ndx != count; ++ndx)
609			{
610		✗	XtVaSetValues(children[ndx],
611		✗	XmNpaneMinimum, (Cardinal)splitter->minimum,
612			NULL, NULL);
613			}
614			}
615			}
616		✗	}
617
618		✗	gate_result_t gate_ui_splitter_set(gate_ui_splitter_t* splitter, gate_uint32_t const* minimum, gate_uint32_t const* value)
619			{
620		✗	gate_result_t ret = GATE_RESULT_FAILED;
621
622			do
623			{
624		✗	Widget w = NULL;
625		✗	if (!gate_ui_ctrl_is_created(&splitter->ctrl))
626			{
627		✗	ret = GATE_RESULT_INVALIDSTATE;
628		✗	break;
629			}
630		✗	w = GATE_UI_MOTIF_GET_CTRL_WIDGET(&splitter->ctrl);
631		✗	if (!w)
632			{
633		✗	ret = GATE_RESULT_INVALIDSTATE;
634		✗	break;
635			}
636
637		✗	if (minimum)
638			{
639		✗	splitter->minimum = *minimum;
640			}
641		✗	if (value)
642			{
643		✗	splitter->value = *value;
644			}
645
646		✗	apply_splitter_settings_to_children(splitter);
647
648		✗	ret = GATE_RESULT_OK;
649			} while (0);
650		✗	return ret;
651			}
652
653		✗	gate_result_t gate_ui_splitter_update(gate_ui_splitter_t* splitter)
654			{
655		✗	return GATE_RESULT_NOTIMPLEMENTED;
656			}
657
658		✗	static gate_result_t gate_ui_splitter_add_child(gate_ui_splitter_t* splitter, gate_ui_ctrl_t* ctrl)
659			{
660		✗	gate_result_t ret = GATE_RESULT_FAILED;
661
662			do
663			{
664		✗	Widget w = NULL;
665		✗	Widget c = NULL;
666			gate_ui_host_t* ptr_host;
667			XtAppContext app_context;
668
669		✗	if (!gate_ui_ctrl_is_created(&splitter->ctrl) || !gate_ui_ctrl_is_created(ctrl))
670			{
671		✗	ret = GATE_RESULT_INVALIDSTATE;
672		✗	break;
673			}
674		✗	w = GATE_UI_MOTIF_GET_CTRL_WIDGET(&splitter->ctrl);
675		✗	c = GATE_UI_MOTIF_GET_CTRL_WIDGET(ctrl);
676		✗	if (!w || !c)
677			{
678		✗	ret = GATE_RESULT_INVALIDSTATE;
679		✗	break;
680			}
681
682		✗	apply_splitter_settings_to_children(splitter);
683		✗	ret = GATE_RESULT_OK;
684			} while (0);
685		✗	return ret;
686			}
687
688		✗	gate_result_t gate_ui_splitter_set_first(gate_ui_splitter_t* splitter, gate_ui_ctrl_t* ctrl)
689			{
690		✗	return gate_ui_splitter_add_child(splitter, ctrl);
691			}
692
693		✗	gate_result_t gate_ui_splitter_set_second(gate_ui_splitter_t* splitter, gate_ui_ctrl_t* ctrl)
694			{
695		✗	return gate_ui_splitter_add_child(splitter, ctrl);
696			}
697
698			#endif /* GATE_UI_MOTIF */
699