winsafe\user\messages/
lb.rs

1use crate::co;
2use crate::decl::*;
3use crate::kernel::privs::*;
4use crate::msg::*;
5use crate::prelude::*;
6use crate::user::privs::*;
7
8/// [`LB_ADDFILE`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-addfile)
9/// message parameters.
10///
11/// Return type: `SysResult<u32>`.
12pub struct AddFile {
13	pub text: WString,
14}
15
16impl MsgSend for AddFile {
17	type RetType = SysResult<u32>;
18
19	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
20		match v as i32 {
21			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
22			LB_ERRSPACE => Err(co::ERROR::NOT_ENOUGH_MEMORY),
23			idx => Ok(idx as _),
24		}
25	}
26
27	fn as_generic_wm(&mut self) -> WndMsg {
28		WndMsg {
29			msg_id: co::LB::ADDFILE.into(),
30			wparam: 0,
31			lparam: self.text.as_ptr() as _,
32		}
33	}
34}
35
36/// [`LB_ADDSTRING`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-addstring)
37/// message parameters.
38///
39/// Return type: `SysResult<u32>`.
40pub struct AddString {
41	pub text: WString,
42}
43
44impl MsgSend for AddString {
45	type RetType = SysResult<u32>;
46
47	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
48		match v as i32 {
49			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
50			LB_ERRSPACE => Err(co::ERROR::NOT_ENOUGH_MEMORY),
51			idx => Ok(idx as _),
52		}
53	}
54
55	fn as_generic_wm(&mut self) -> WndMsg {
56		WndMsg {
57			msg_id: co::LB::ADDSTRING.into(),
58			wparam: 0,
59			lparam: self.text.as_ptr() as _,
60		}
61	}
62}
63
64/// [`LB_DELETESTRING`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-deletestring)
65/// message parameters.
66///
67/// Return type: `SysResult<u32>`.
68pub struct DeleteString {
69	pub index: u32,
70}
71
72impl MsgSend for DeleteString {
73	type RetType = SysResult<u32>;
74
75	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
76		match v as i32 {
77			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
78			count => Ok(count as _),
79		}
80	}
81
82	fn as_generic_wm(&mut self) -> WndMsg {
83		WndMsg {
84			msg_id: co::LB::DELETESTRING.into(),
85			wparam: self.index as _,
86			lparam: 0,
87		}
88	}
89}
90
91/// [`LB_DIR`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-dir)
92/// message parameters.
93///
94/// Return type: `SysResult<u32>`.
95pub struct Dir {
96	pub attributes: co::DDL,
97	pub path: WString,
98}
99
100impl MsgSend for Dir {
101	type RetType = SysResult<u32>;
102
103	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
104		match v as i32 {
105			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
106			LB_ERRSPACE => Err(co::ERROR::NOT_ENOUGH_MEMORY),
107			idx => Ok(idx as _),
108		}
109	}
110
111	fn as_generic_wm(&mut self) -> WndMsg {
112		WndMsg {
113			msg_id: co::LB::DIR.into(),
114			wparam: self.attributes.raw() as _,
115			lparam: self.path.as_ptr() as _,
116		}
117	}
118}
119
120/// [`LB_FINDSTRING`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-findstring)
121/// message parameters.
122///
123/// Return type: `Option<u32>`.
124pub struct FindString {
125	pub preceding_index: Option<u32>,
126	pub text: WString,
127}
128
129impl MsgSend for FindString {
130	type RetType = Option<u32>;
131
132	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
133		match v as i32 {
134			LB_ERR => None,
135			idx => Some(idx as _),
136		}
137	}
138
139	fn as_generic_wm(&mut self) -> WndMsg {
140		WndMsg {
141			msg_id: co::LB::FINDSTRING.into(),
142			wparam: self.preceding_index.map_or(-1, |idx| idx as i32) as _,
143			lparam: self.text.as_ptr() as _,
144		}
145	}
146}
147
148/// [`LB_FINDSTRINGEXACT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-findstringexact)
149/// message parameters.
150///
151/// Return type: `Option<u32>`.
152pub struct FindStringExact {
153	pub preceding_index: Option<u32>,
154	pub text: WString,
155}
156
157impl MsgSend for FindStringExact {
158	type RetType = Option<u32>;
159
160	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
161		match v as i32 {
162			LB_ERR => None,
163			idx => Some(idx as _),
164		}
165	}
166
167	fn as_generic_wm(&mut self) -> WndMsg {
168		WndMsg {
169			msg_id: co::LB::FINDSTRINGEXACT.into(),
170			wparam: self.preceding_index.map_or(-1, |idx| idx as i32) as _,
171			lparam: self.text.as_ptr() as _,
172		}
173	}
174}
175
176/// [`LB_GETANCHORINDEX`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getanchorindex)
177/// message, which has no parameters.
178///
179/// Return type: `u32`.
180pub struct GetAnchorIndex {}
181
182impl MsgSend for GetAnchorIndex {
183	type RetType = u32;
184
185	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
186		v as _
187	}
188
189	fn as_generic_wm(&mut self) -> WndMsg {
190		WndMsg {
191			msg_id: co::LB::GETANCHORINDEX.into(),
192			wparam: 0,
193			lparam: 0,
194		}
195	}
196}
197
198/// [`LB_GETCARETINDEX`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getcaretindex)
199/// message, which has no parameters.
200///
201/// Return type: `u32`.
202pub struct GetCaretIndex {}
203
204impl MsgSend for GetCaretIndex {
205	type RetType = u32;
206
207	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
208		v as _
209	}
210
211	fn as_generic_wm(&mut self) -> WndMsg {
212		WndMsg {
213			msg_id: co::LB::GETCARETINDEX.into(),
214			wparam: 0,
215			lparam: 0,
216		}
217	}
218}
219
220/// [`LB_GETCOUNT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getcount)
221/// message, which has no parameters.
222///
223/// Return type: `SysResult<u32>`.
224pub struct GetCount {}
225
226impl MsgSend for GetCount {
227	type RetType = SysResult<u32>;
228
229	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
230		match v as i32 {
231			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
232			count => Ok(count as _),
233		}
234	}
235
236	fn as_generic_wm(&mut self) -> WndMsg {
237		WndMsg {
238			msg_id: co::LB::GETCOUNT.into(),
239			wparam: 0,
240			lparam: 0,
241		}
242	}
243}
244
245/// [`LB_GETCURSEL`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getcursel)
246/// message, which has no parameters.
247///
248/// Return type: `Option<u32>`.
249pub struct GetCurSel {}
250
251impl MsgSend for GetCurSel {
252	type RetType = Option<u32>;
253
254	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
255		match v as i32 {
256			LB_ERR => None,
257			idx => Some(idx as _),
258		}
259	}
260
261	fn as_generic_wm(&mut self) -> WndMsg {
262		WndMsg {
263			msg_id: co::LB::GETCURSEL.into(),
264			wparam: 0,
265			lparam: 0,
266		}
267	}
268}
269
270/// [`LB_GETHORIZONTALEXTENT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-gethorizontalextent)
271/// message, which has no parameters.
272///
273/// Return type: `u32`.
274pub struct GetHorizontalExtent {}
275
276impl MsgSend for GetHorizontalExtent {
277	type RetType = u32;
278
279	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
280		v as _
281	}
282
283	fn as_generic_wm(&mut self) -> WndMsg {
284		WndMsg {
285			msg_id: co::LB::GETHORIZONTALEXTENT.into(),
286			wparam: 0,
287			lparam: 0,
288		}
289	}
290}
291
292/// [`LB_GETITEMDATA`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getitemdata)
293/// message parameters.
294///
295/// Return type: `SysResult<isize>`.
296pub struct GetItemData {
297	pub index: u32,
298}
299
300impl MsgSend for GetItemData {
301	type RetType = SysResult<isize>;
302
303	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
304		const LB_ERR_ISIZE: isize = LB_ERR as _;
305		match v {
306			LB_ERR_ISIZE => Err(co::ERROR::BAD_ARGUMENTS),
307			data => Ok(data),
308		}
309	}
310
311	fn as_generic_wm(&mut self) -> WndMsg {
312		WndMsg {
313			msg_id: co::LB::GETITEMDATA.into(),
314			wparam: self.index as _,
315			lparam: 0,
316		}
317	}
318}
319
320/// [`LB_GETITEMHEIGHT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getitemheight)
321/// message parameters.
322///
323/// Return type: `SysResult<u8>`.
324pub struct GetItemHeight {
325	pub index: Option<u32>,
326}
327
328impl MsgSend for GetItemHeight {
329	type RetType = SysResult<u8>;
330
331	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
332		match v as i32 {
333			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
334			height => Ok(height as _),
335		}
336	}
337
338	fn as_generic_wm(&mut self) -> WndMsg {
339		WndMsg {
340			msg_id: co::LB::GETITEMHEIGHT.into(),
341			wparam: self.index.unwrap_or(0) as _,
342			lparam: 0,
343		}
344	}
345}
346
347/// [`LB_GETITEMRECT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getitemrect)
348/// message parameters.
349///
350/// Return type: `SysResult<()>`.
351pub struct GetItemRect<'a> {
352	pub index: u32,
353	pub rect: &'a mut RECT,
354}
355
356impl<'a> MsgSend for GetItemRect<'a> {
357	type RetType = SysResult<()>;
358
359	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
360		match v as i32 {
361			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
362			_ => Ok(()),
363		}
364	}
365
366	fn as_generic_wm(&mut self) -> WndMsg {
367		WndMsg {
368			msg_id: co::LB::GETITEMRECT.into(),
369			wparam: self.index as _,
370			lparam: self.rect as *mut _ as _,
371		}
372	}
373}
374
375/// [`LB_GETLISTBOXINFO`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getlistboxinfo)
376/// message, which has no parameters.
377///
378/// Return type: `u32`.
379pub struct GetListBoxInfo {}
380
381impl MsgSend for GetListBoxInfo {
382	type RetType = u32;
383
384	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
385		v as _
386	}
387
388	fn as_generic_wm(&mut self) -> WndMsg {
389		WndMsg {
390			msg_id: co::LB::GETLISTBOXINFO.into(),
391			wparam: 0,
392			lparam: 0,
393		}
394	}
395}
396
397/// [`LB_GETLOCALE`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getlocale)
398/// message, which has no parameters.
399///
400/// Return type: `LCID`.
401pub struct GetLocale {}
402
403impl MsgSend for GetLocale {
404	type RetType = LCID;
405
406	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
407		unsafe { LCID::from_raw(v as _) }
408	}
409
410	fn as_generic_wm(&mut self) -> WndMsg {
411		WndMsg {
412			msg_id: co::LB::GETLOCALE.into(),
413			wparam: 0,
414			lparam: 0,
415		}
416	}
417}
418
419/// [`LB_GETSEL`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getsel)
420/// message parameters.
421///
422/// Return type: `SysResult<bool>`.
423pub struct GetSel {
424	pub index: u32,
425}
426
427impl MsgSend for GetSel {
428	type RetType = SysResult<bool>;
429
430	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
431		match v as i32 {
432			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
433			status => Ok(status != 0),
434		}
435	}
436
437	fn as_generic_wm(&mut self) -> WndMsg {
438		WndMsg {
439			msg_id: co::LB::GETSEL.into(),
440			wparam: self.index as _,
441			lparam: 0,
442		}
443	}
444}
445
446/// [`LB_GETSELCOUNT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getselcount)
447/// message, which has no parameters.
448///
449/// Return type: `SysResult<u32>`.
450pub struct GetSelCount {}
451
452impl MsgSend for GetSelCount {
453	type RetType = SysResult<u32>;
454
455	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
456		match v as i32 {
457			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
458			count => Ok(count as _),
459		}
460	}
461
462	fn as_generic_wm(&mut self) -> WndMsg {
463		WndMsg {
464			msg_id: co::LB::GETSELCOUNT.into(),
465			wparam: 0,
466			lparam: 0,
467		}
468	}
469}
470
471/// [`LB_GETSELITEMS`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-getselitems)
472/// message parameters.
473///
474/// Return type `SysResult<u32>`.
475pub struct GetSelItems<'a> {
476	pub buffer: &'a mut [u32],
477}
478
479impl<'a> MsgSend for GetSelItems<'a> {
480	type RetType = SysResult<u32>;
481
482	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
483		match v as i32 {
484			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
485			count => Ok(count as _),
486		}
487	}
488
489	fn as_generic_wm(&mut self) -> WndMsg {
490		WndMsg {
491			msg_id: co::LB::GETSELITEMS.into(),
492			wparam: self.buffer.len(),
493			lparam: self.buffer.as_mut_ptr() as _,
494		}
495	}
496}
497
498/// [`LB_GETTEXT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-gettext)
499/// message parameters.
500///
501/// Return type: `SysResult<u32>`.
502pub struct GetText<'a> {
503	pub index: u32,
504	pub text: &'a mut WString,
505}
506
507impl<'a> MsgSend for GetText<'a> {
508	type RetType = SysResult<u32>;
509
510	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
511		match v as i32 {
512			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
513			nchars => Ok(nchars as _),
514		}
515	}
516
517	fn as_generic_wm(&mut self) -> WndMsg {
518		WndMsg {
519			msg_id: co::LB::GETTEXT.into(),
520			wparam: self.index as _,
521			lparam: unsafe { self.text.as_mut_ptr() } as _,
522		}
523	}
524}
525
526/// [`LB_GETTEXTLEN`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-gettextlen)
527/// message parameters.
528///
529/// Return type: `SysResult<u32>`.
530pub struct GetTextLen {
531	pub index: u32,
532}
533
534impl MsgSend for GetTextLen {
535	type RetType = SysResult<u32>;
536
537	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
538		match v as i32 {
539			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
540			nchars => Ok(nchars as _),
541		}
542	}
543
544	fn as_generic_wm(&mut self) -> WndMsg {
545		WndMsg {
546			msg_id: co::LB::GETTEXTLEN.into(),
547			wparam: self.index as _,
548			lparam: 0,
549		}
550	}
551}
552
553/// [`LB_GETTOPINDEX`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-gettopindex)
554/// message parameters.
555///
556/// Return type: `SysResult<u32>`.
557pub struct GetTopIndex {}
558
559impl MsgSend for GetTopIndex {
560	type RetType = SysResult<u32>;
561
562	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
563		match v as i32 {
564			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
565			idx => Ok(idx as _),
566		}
567	}
568
569	fn as_generic_wm(&mut self) -> WndMsg {
570		WndMsg {
571			msg_id: co::LB::GETTOPINDEX.into(),
572			wparam: 0,
573			lparam: 0,
574		}
575	}
576}
577
578/// [`LB_INITSTORAGE`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-initstorage)
579/// message parameters.
580///
581/// Return type: `SysResult<u32>`.
582pub struct InitStorage {
583	pub num_items: u32,
584	pub memory_bytes: u32,
585}
586
587impl MsgSend for InitStorage {
588	type RetType = SysResult<u32>;
589
590	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
591		match v as i32 {
592			LB_ERRSPACE => Err(co::ERROR::BAD_ARGUMENTS),
593			n_items => Ok(n_items as _),
594		}
595	}
596
597	fn as_generic_wm(&mut self) -> WndMsg {
598		WndMsg {
599			msg_id: co::LB::INITSTORAGE.into(),
600			wparam: self.num_items as _,
601			lparam: self.memory_bytes as _,
602		}
603	}
604}
605
606/// [`LB_INSERTSTRING`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-insertstring)
607/// message parameters.
608///
609/// Return type: `SysResult<u32>`.
610pub struct InsertString {
611	pub insertion_index: Option<u32>,
612	pub text: WString,
613}
614
615impl MsgSend for InsertString {
616	type RetType = SysResult<u32>;
617
618	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
619		match v as i32 {
620			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
621			LB_ERRSPACE => Err(co::ERROR::NOT_ENOUGH_MEMORY),
622			idx => Ok(idx as _),
623		}
624	}
625
626	fn as_generic_wm(&mut self) -> WndMsg {
627		WndMsg {
628			msg_id: co::LB::INSERTSTRING.into(),
629			wparam: self.insertion_index.map_or(-1, |idx| idx as i32) as _,
630			lparam: self.text.as_ptr() as _,
631		}
632	}
633}
634
635/// [`LB_ITEMFROMPOINT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-itemfrompoint)
636/// message parameters.
637///
638/// Return type: `(i32, bool)`.
639pub struct ItemFromPoint {
640	pub coords: POINT,
641}
642
643impl MsgSend for ItemFromPoint {
644	type RetType = (i32, bool);
645
646	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
647		(LOWORD(v as _) as _, HIWORD(v as _) == 1)
648	}
649
650	fn as_generic_wm(&mut self) -> WndMsg {
651		WndMsg {
652			msg_id: co::LB::ITEMFROMPOINT.into(),
653			wparam: 0,
654			lparam: u32::from(self.coords) as _,
655		}
656	}
657}
658
659pub_struct_msg_empty! { ResetContent: co::LB::RESETCONTENT.into();
660	/// [`LB_RESETCONTENT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-resetcontent)
661}
662
663/// [`LB_SELECTSTRING`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-selectstring)
664/// message parameters.
665///
666/// Return type: `SysResult<u32>`.
667pub struct SelectString {
668	pub index: Option<u32>,
669	pub prefix: WString,
670}
671
672impl MsgSend for SelectString {
673	type RetType = SysResult<u32>;
674
675	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
676		match v as i32 {
677			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
678			LB_ERRSPACE => Err(co::ERROR::NOT_ENOUGH_MEMORY),
679			idx => Ok(idx as _),
680		}
681	}
682
683	fn as_generic_wm(&mut self) -> WndMsg {
684		WndMsg {
685			msg_id: co::LB::SELECTSTRING.into(),
686			wparam: self.index.map_or(-1, |idx| idx as i32) as _,
687			lparam: self.prefix.as_ptr() as _,
688		}
689	}
690}
691
692/// [`LB_SELITEMRANGE`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-selitemrange)
693/// message parameters.
694///
695/// Return type: `SysResult<()>`.
696pub struct SelItemRange {
697	pub select: bool,
698	pub first_item: u16,
699	pub last_item: u16,
700}
701
702impl MsgSend for SelItemRange {
703	type RetType = SysResult<()>;
704
705	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
706		match v as i32 {
707			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
708			_ => Ok(()),
709		}
710	}
711
712	fn as_generic_wm(&mut self) -> WndMsg {
713		WndMsg {
714			msg_id: co::LB::SELITEMRANGE.into(),
715			wparam: self.select as _,
716			lparam: MAKEDWORD(self.first_item, self.last_item) as _,
717		}
718	}
719}
720
721/// [`LB_SELITEMRANGEEX`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-selitemrangeex)
722/// message parameters.
723///
724/// Return type: `SysResult<()>`.
725pub struct SelItemRangeEx {
726	pub first_index: u32,
727	pub last_index: u32,
728}
729
730impl MsgSend for SelItemRangeEx {
731	type RetType = SysResult<()>;
732
733	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
734		match v as i32 {
735			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
736			_ => Ok(()),
737		}
738	}
739
740	fn as_generic_wm(&mut self) -> WndMsg {
741		WndMsg {
742			msg_id: co::LB::SELITEMRANGEEX.into(),
743			wparam: self.first_index as _,
744			lparam: self.last_index as _,
745		}
746	}
747}
748
749/// [`LB_SETANCHORINDEX`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-setanchorindex)
750/// message parameters.
751///
752/// Return type: `SysResult<()>`.
753pub struct SetAnchorIndex {
754	pub index: u32,
755}
756
757impl MsgSend for SetAnchorIndex {
758	type RetType = SysResult<()>;
759
760	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
761		match v as i32 {
762			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
763			_ => Ok(()),
764		}
765	}
766
767	fn as_generic_wm(&mut self) -> WndMsg {
768		WndMsg {
769			msg_id: co::LB::SETANCHORINDEX.into(),
770			wparam: self.index as _,
771			lparam: 0,
772		}
773	}
774}
775
776/// [`LB_SETCARETINDEX`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-setcaretindex)
777/// message parameters.
778///
779/// Return type: `SysResult<()>`.
780pub struct SetCaretIndex {
781	pub index: u32,
782	pub at_least_partially_visible: bool,
783}
784
785impl MsgSend for SetCaretIndex {
786	type RetType = SysResult<()>;
787
788	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
789		match v as i32 {
790			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
791			_ => Ok(()),
792		}
793	}
794
795	fn as_generic_wm(&mut self) -> WndMsg {
796		WndMsg {
797			msg_id: co::LB::SETCARETINDEX.into(),
798			wparam: self.index as _,
799			lparam: self.at_least_partially_visible as _,
800		}
801	}
802}
803
804/// [`LB_SETCOLUMNWIDTH`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-setcolumnwidth)
805/// message parameters.
806///
807/// Return type: `()`.
808pub struct SetColumnWidth {
809	pub width: u32,
810}
811
812impl MsgSend for SetColumnWidth {
813	type RetType = ();
814
815	unsafe fn isize_to_ret(&self, _: isize) -> Self::RetType {
816		()
817	}
818
819	fn as_generic_wm(&mut self) -> WndMsg {
820		WndMsg {
821			msg_id: co::LB::SETCOLUMNWIDTH.into(),
822			wparam: self.width as _,
823			lparam: 0,
824		}
825	}
826}
827
828/// [`LB_SETCOUNT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-setcount)
829/// message parameters.
830///
831/// Return type: `SysResult<()>`.
832pub struct SetCount {
833	pub new_count: u32,
834}
835
836impl MsgSend for SetCount {
837	type RetType = SysResult<()>;
838
839	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
840		match v as i32 {
841			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
842			LB_ERRSPACE => Err(co::ERROR::NOT_ENOUGH_MEMORY),
843			_ => Ok(()),
844		}
845	}
846
847	fn as_generic_wm(&mut self) -> WndMsg {
848		WndMsg {
849			msg_id: co::LB::SETCOUNT.into(),
850			wparam: self.new_count as _,
851			lparam: 0,
852		}
853	}
854}
855
856/// [`LB_SETCURSEL`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-setcursel)
857/// message parameters.
858///
859/// Return type: `SysResult<()>`.
860pub struct SetCurSel {
861	pub index: Option<u32>,
862}
863
864impl MsgSend for SetCurSel {
865	type RetType = SysResult<()>;
866
867	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
868		if let None = self.index {
869			Ok(())
870		} else {
871			match v as i32 {
872				LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
873				_ => Ok(()),
874			}
875		}
876	}
877
878	fn as_generic_wm(&mut self) -> WndMsg {
879		WndMsg {
880			msg_id: co::LB::SETCURSEL.into(),
881			wparam: self.index.map_or(-1, |idx| idx as i32) as _,
882			lparam: 0,
883		}
884	}
885}
886
887/// [`LB_SETHORIZONTALEXTENT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-sethorizontalextent)
888/// message parameters.
889///
890/// Return type: `()`.
891pub struct SetHorizontalExtent {
892	pub width: u32,
893}
894
895impl MsgSend for SetHorizontalExtent {
896	type RetType = ();
897
898	unsafe fn isize_to_ret(&self, _: isize) -> Self::RetType {
899		()
900	}
901
902	fn as_generic_wm(&mut self) -> WndMsg {
903		WndMsg {
904			msg_id: co::LB::SETHORIZONTALEXTENT.into(),
905			wparam: self.width as _,
906			lparam: 0,
907		}
908	}
909}
910
911/// [`LB_SETITEMDATA`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-setitemdata)
912/// message parameters.
913///
914/// Return type: `SysResult<()>`.
915pub struct SetItemData {
916	pub index: u32,
917	pub data: isize,
918}
919
920impl MsgSend for SetItemData {
921	type RetType = SysResult<()>;
922
923	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
924		match v as i32 {
925			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
926			_ => Ok(()),
927		}
928	}
929
930	fn as_generic_wm(&mut self) -> WndMsg {
931		WndMsg {
932			msg_id: co::LB::SETITEMDATA.into(),
933			wparam: self.index as _,
934			lparam: self.data,
935		}
936	}
937}
938
939/// [`LB_SETITEMHEIGHT`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-setitemheight)
940/// message parameters.
941///
942/// Return type: `SysResult<()>`.
943pub struct SetItemHeight {
944	pub index: Option<u32>,
945	pub height: u8,
946}
947
948impl MsgSend for SetItemHeight {
949	type RetType = SysResult<()>;
950
951	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
952		match v as i32 {
953			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
954			_ => Ok(()),
955		}
956	}
957
958	fn as_generic_wm(&mut self) -> WndMsg {
959		WndMsg {
960			msg_id: co::LB::SETITEMHEIGHT.into(),
961			wparam: self.index.unwrap_or(0) as _,
962			lparam: self.height as _,
963		}
964	}
965}
966
967/// [`LB_SETLOCALE`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-setlocale)
968/// message parameters.
969///
970/// Return type: `SysResult<LCID>`.
971pub struct SetLocale {
972	pub locale: LCID,
973}
974
975impl MsgSend for SetLocale {
976	type RetType = SysResult<LCID>;
977
978	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
979		match v as i32 {
980			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
981			lcid => Ok(unsafe { LCID::from_raw(lcid as _) }),
982		}
983	}
984
985	fn as_generic_wm(&mut self) -> WndMsg {
986		WndMsg {
987			msg_id: co::LB::SETLOCALE.into(),
988			wparam: u32::from(self.locale) as _,
989			lparam: 0,
990		}
991	}
992}
993
994/// [`LB_SETSEL`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-setsel)
995/// message parameters.
996///
997/// Return type: `SysResult<()>`.
998pub struct SetSel {
999	pub select: bool,
1000	pub index: Option<u32>,
1001}
1002
1003impl MsgSend for SetSel {
1004	type RetType = SysResult<()>;
1005
1006	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
1007		match v as i32 {
1008			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
1009			_ => Ok(()),
1010		}
1011	}
1012
1013	fn as_generic_wm(&mut self) -> WndMsg {
1014		WndMsg {
1015			msg_id: co::LB::SETSEL.into(),
1016			wparam: self.select as _,
1017			lparam: self.index.map_or(-1, |idx| idx as i32) as _,
1018		}
1019	}
1020}
1021
1022/// [`LB_SETTABSTOPS`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-settabstops)
1023/// message parameters.
1024///
1025/// Return type: `SysResult<()>`.
1026pub struct SetTabStops<'a> {
1027	pub tab_stops: &'a [u32],
1028}
1029
1030impl<'a> MsgSend for SetTabStops<'a> {
1031	type RetType = SysResult<()>;
1032
1033	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
1034		zero_as_badargs(v).map(|_| ())
1035	}
1036
1037	fn as_generic_wm(&mut self) -> WndMsg {
1038		WndMsg {
1039			msg_id: co::LB::SETTABSTOPS.into(),
1040			wparam: self.tab_stops.len(),
1041			lparam: vec_ptr(self.tab_stops) as _,
1042		}
1043	}
1044}
1045
1046/// [`LB_SETTOPINDEX`](https://learn.microsoft.com/en-us/windows/win32/controls/lb-settopindex)
1047/// message parameters.
1048///
1049/// Return type: `SysResult<()>`.
1050pub struct SetTopIndex {
1051	pub index: u32,
1052}
1053
1054impl MsgSend for SetTopIndex {
1055	type RetType = SysResult<()>;
1056
1057	unsafe fn isize_to_ret(&self, v: isize) -> Self::RetType {
1058		match v as i32 {
1059			LB_ERR => Err(co::ERROR::BAD_ARGUMENTS),
1060			_ => Ok(()),
1061		}
1062	}
1063
1064	fn as_generic_wm(&mut self) -> WndMsg {
1065		WndMsg {
1066			msg_id: co::LB::SETTOPINDEX.into(),
1067			wparam: self.index as _,
1068			lparam: 0,
1069		}
1070	}
1071}
winsafe\user\messages/lb.rs

winsafe\user\messages/
lb.rs
