[PATCH v3 0/4] MR8330: comctl32/listview: Miscellaneous fixes for uninitialized and unnecessarily initialized variables.
-- v3: comctl32/listview: Properly handle item state value for LVS_OWNERDATA controls.
From: Connor McAdams cmcadams@codeweavers.com
Signed-off-by: Connor McAdams cmcadams@codeweavers.com --- dlls/comctl32/tests/listview.c | 40 ++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+)
diff --git a/dlls/comctl32/tests/listview.c b/dlls/comctl32/tests/listview.c index b767106e97a..73eb127fc35 100644 --- a/dlls/comctl32/tests/listview.c +++ b/dlls/comctl32/tests/listview.c @@ -1067,6 +1067,7 @@ static void test_lvm_subitemhittest_(HWND hwnd, INT x, INT y, INT item, INT subi
#define test_lvm_subitemhittest(a,b,c,d,e,f,g,h,i) test_lvm_subitemhittest_(a,b,c,d,e,f,g,h,i,__LINE__)
+static void insert_column(HWND hwnd, int idx); static void test_images(void) { HWND hwnd; @@ -1160,14 +1161,53 @@ static void test_images(void)
flush_sequences(sequences, NUM_MSG_SEQUENCES);
+ /* + * If LVS_EX_SUBITEMIMAGES is not set, iImage field value is untouched + * for subitems. + */ memset(&item, 0, sizeof(item)); item.mask = LVIF_IMAGE; item.iSubItem = 1; + item.iImage = 500; r = SendMessageA(hwnd, LVM_GETITEMA, 0, (LPARAM)&item); ok(r, "Failed to get item.\n"); + todo_wine ok(item.iImage == 500, "Unexpected iImage value %d.\n", item.iImage);
ok_sequence(sequences, PARENT_SEQ_INDEX, empty_seq, "get image dispinfo 2", FALSE);
+ r = SendMessageA(hwnd, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_SUBITEMIMAGES); + ok(!r, "Unexpected return value %d.\n", r); + + /* + * LVS_EX_SUBITEMIMAGES is set, iImage field value is set for subitems. + */ + memset(&item, 0, sizeof(item)); + item.mask = LVIF_IMAGE; + item.iSubItem = 1; + item.iImage = 500; + r = SendMessageA(hwnd, LVM_GETITEMA, 0, (LPARAM)&item); + ok(r, "Failed to get item.\n"); + ok(item.iImage == I_IMAGECALLBACK, "Unexpected iImage value %d.\n", item.iImage); + + insert_column(hwnd, 0); + insert_column(hwnd, 1); + + /* Set subitem iImage value. */ + memset(&item, 0, sizeof(item)); + item.mask = LVIF_IMAGE; + item.iSubItem = 1; + item.iImage = 500; + r = SendMessageA(hwnd, LVM_SETITEMA, 0, (LPARAM)&item); + ok(r, "Failed to set item.\n"); + + item.mask = LVIF_IMAGE; + item.iSubItem = 1; + item.iImage = 0; + r = SendMessageA(hwnd, LVM_GETITEMA, 0, (LPARAM)&item); + ok(r, "Failed to get item.\n"); + ok(item.iImage == 500, "Unexpected iImage value %d.\n", item.iImage); + + flush_sequences(sequences, NUM_MSG_SEQUENCES); DestroyWindow(hwnd); }
From: Connor McAdams cmcadams@codeweavers.com
Signed-off-by: Connor McAdams cmcadams@codeweavers.com --- dlls/comctl32/listview.c | 2 -- dlls/comctl32/tests/listview.c | 2 +- 2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c index 31f8a933e56..57ad887364f 100644 --- a/dlls/comctl32/listview.c +++ b/dlls/comctl32/listview.c @@ -6867,8 +6867,6 @@ static BOOL LISTVIEW_GetItemT(const LISTVIEW_INFO *infoPtr, LPLVITEMW lpLVItem, { if (!lpLVItem->iSubItem || (infoPtr->dwLvExStyle & LVS_EX_SUBITEMIMAGES)) lpLVItem->iImage = pItemHdr->iImage; - else - lpLVItem->iImage = 0; }
/* The pszText field */ diff --git a/dlls/comctl32/tests/listview.c b/dlls/comctl32/tests/listview.c index 73eb127fc35..54ac79b5f86 100644 --- a/dlls/comctl32/tests/listview.c +++ b/dlls/comctl32/tests/listview.c @@ -1171,7 +1171,7 @@ static void test_images(void) item.iImage = 500; r = SendMessageA(hwnd, LVM_GETITEMA, 0, (LPARAM)&item); ok(r, "Failed to get item.\n"); - todo_wine ok(item.iImage == 500, "Unexpected iImage value %d.\n", item.iImage); + ok(item.iImage == 500, "Unexpected iImage value %d.\n", item.iImage);
ok_sequence(sequences, PARENT_SEQ_INDEX, empty_seq, "get image dispinfo 2", FALSE);
From: Connor McAdams cmcadams@codeweavers.com
Signed-off-by: Connor McAdams cmcadams@codeweavers.com --- dlls/comctl32/tests/listview.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)
diff --git a/dlls/comctl32/tests/listview.c b/dlls/comctl32/tests/listview.c index 54ac79b5f86..2abe27f354e 100644 --- a/dlls/comctl32/tests/listview.c +++ b/dlls/comctl32/tests/listview.c @@ -3520,6 +3520,35 @@ static void test_ownerdata(void) expect(1, res); res = SendMessageA(hwnd, LVM_GETITEMCOUNT, 0, 0); expect(1, res); + + /* LVIF_STATE is not set, state field untouched. */ + memset(&item, 0, sizeof(item)); + item.mask = LVIF_TEXT; + item.iItem = 0; + item.state = 0xffff; + res = SendMessageA(hwnd, LVM_GETITEMA, 0, (LPARAM)&item); + ok(res, "Failed to get item.\n"); + todo_wine ok(item.state == 0xffff, "Unexpected item state %#x.\n", item.state); + + /* LVIF_STATE is set with no statemask, state field zeroed. */ + memset(&item, 0, sizeof(item)); + item.mask = LVIF_STATE; + item.iItem = 0; + item.state = 0xffff; + res = SendMessageA(hwnd, LVM_GETITEMA, 0, (LPARAM)&item); + ok(res, "Failed to get item.\n"); + todo_wine ok(!item.state, "Unexpected item state %#x.\n", item.state); + + res = SendMessageA(hwnd, LVM_GETITEMSTATE, 0, 0xff); + todo_wine ok(res == LVIS_SELECTED, "Unexpected item state %#lx.\n", res); + + /* Set the callback mask for LVIS_SELECTED. */ + res = SendMessageA(hwnd, LVM_SETCALLBACKMASK, LVIS_SELECTED, 0); + expect(TRUE, res); + + res = SendMessageA(hwnd, LVM_GETITEMSTATE, 0, 0xff); + ok(!res, "Unexpected item state %#lx.\n", res); + DestroyWindow(hwnd);
/* LVM_SETITEM and LVM_SETITEMTEXT is unsupported on LVS_OWNERDATA */
From: Connor McAdams cmcadams@codeweavers.com
Signed-off-by: Connor McAdams cmcadams@codeweavers.com --- dlls/comctl32/listview.c | 3 ++- dlls/comctl32/tests/listview.c | 6 +++--- 2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c index 57ad887364f..d82a2bba15e 100644 --- a/dlls/comctl32/listview.c +++ b/dlls/comctl32/listview.c @@ -6711,7 +6711,8 @@ static BOOL LISTVIEW_GetItemT(const LISTVIEW_INFO *infoPtr, LPLVITEMW lpLVItem, /* if the app stores all the data, handle it separately */ if (infoPtr->dwStyle & LVS_OWNERDATA) { - dispInfo.item.state = 0; + if (lpLVItem->mask & LVIF_STATE) lpLVItem->state = 0; + dispInfo.item.state = lpLVItem->state;
/* apparently, we should not callback for lParam in LVS_OWNERDATA */ if ((lpLVItem->mask & ~(LVIF_STATE | LVIF_PARAM)) || diff --git a/dlls/comctl32/tests/listview.c b/dlls/comctl32/tests/listview.c index 2abe27f354e..85cecd11159 100644 --- a/dlls/comctl32/tests/listview.c +++ b/dlls/comctl32/tests/listview.c @@ -3528,7 +3528,7 @@ static void test_ownerdata(void) item.state = 0xffff; res = SendMessageA(hwnd, LVM_GETITEMA, 0, (LPARAM)&item); ok(res, "Failed to get item.\n"); - todo_wine ok(item.state == 0xffff, "Unexpected item state %#x.\n", item.state); + ok(item.state == 0xffff, "Unexpected item state %#x.\n", item.state);
/* LVIF_STATE is set with no statemask, state field zeroed. */ memset(&item, 0, sizeof(item)); @@ -3537,10 +3537,10 @@ static void test_ownerdata(void) item.state = 0xffff; res = SendMessageA(hwnd, LVM_GETITEMA, 0, (LPARAM)&item); ok(res, "Failed to get item.\n"); - todo_wine ok(!item.state, "Unexpected item state %#x.\n", item.state); + ok(!item.state, "Unexpected item state %#x.\n", item.state);
res = SendMessageA(hwnd, LVM_GETITEMSTATE, 0, 0xff); - todo_wine ok(res == LVIS_SELECTED, "Unexpected item state %#lx.\n", res); + ok(res == LVIS_SELECTED, "Unexpected item state %#lx.\n", res);
/* Set the callback mask for LVIS_SELECTED. */ res = SendMessageA(hwnd, LVM_SETCALLBACKMASK, LVIS_SELECTED, 0);
On Thu Jun 19 10:59:24 2025 +0000, Connor McAdams wrote:
changed this line in [version 3 of the diff](/wine/wine/-/merge_requests/8330/diffs?diff_id=186950&start_sha=1b48ff14dfb738c7cf45eeabd53816d9418028b7#42d3400c132634d04e82cefe16f31c77eeeaa67b_6714_6714)
Done.
This merge request was approved by Nikolay Sivov.
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Connor McAdams -
Connor McAdams (＠cmcadams)
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Nikolay Sivov (＠nsivov)