June 2020 - Wine-devel - list.winehq.org

[PATCH 02/12] mshtml: Add IHTMLCSSStyleDeclaration2::columnCount property semi-stub implementation.
by Jacek Caban 09 Jun '20

09 Jun '20

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> --- dlls/mshtml/htmlstyle.c | 13 +++++++++---- dlls/mshtml/htmlstyle.h | 1 + dlls/mshtml/tests/style.c | 34 +++++++++++++++++++++++++++++++++- 3 files changed, 43 insertions(+), 5 deletions(-)

1 0

[PATCH 01/12] mshtml: Use DISPID_UNKNOWN for compat dispids not supported in compat mode.
by Jacek Caban 09 Jun '20

09 Jun '20

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> --- dlls/mshtml/htmlstyle.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)

1 0

[resend PATCH V2] directmanipulation: New stub dll
by Vijay Kiran Kamuju 09 Jun '20

09 Jun '20

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=44865 Signed-off-by: Alistair Leslie-Hughes <leslie_alistair(a)hotmail.com> Signed-off-by: Vijay Kiran Kamuju <infyquest(a)gmail.com>

1 0

[PATCH] pwrshplugin: add new stub dll
by Louis Lenders 09 Jun '20

09 Jun '20

https://bugs.winehq.org/show_bug.cgi?id=49351 Signed-off-by: Louis Lenders <xerox.xerox2000x(a)gmail.com> --- configure | 2 ++ configure.ac | 1 + dlls/pwrshplugin/Makefile.in | 5 +++++ dlls/pwrshplugin/pwrshplugin.spec | 12 ++++++++++++ dlls/pwrshplugin/version.rc | 26 ++++++++++++++++++++++++++ 5 files changed, 46 insertions(+) create mode 100644 dlls/pwrshplugin/Makefile.in create mode 100644 dlls/pwrshplugin/pwrshplugin.spec create mode 100644 dlls/pwrshplugin/version.rc diff --git a/configure b/configure index 44f8e7b9db..e58ac071ad 100755 --- a/configure +++ b/configure @@ -1531,6 +1531,7 @@ enable_prntvpt enable_propsys enable_psapi enable_pstorec +enable_pwrshplugin enable_qasf enable_qcap enable_qdvd @@ -21034,6 +21035,7 @@ wine_fn_config_makefile dlls/psapi enable_psapi wine_fn_config_makefile dlls/psapi/tests enable_tests wine_fn_config_makefile dlls/pstorec enable_pstorec wine_fn_config_makefile dlls/pstorec/tests enable_tests +wine_fn_config_makefile dlls/pwrshplugin enable_pwrshplugin wine_fn_config_makefile dlls/qasf enable_qasf wine_fn_config_makefile dlls/qasf/tests enable_tests wine_fn_config_makefile dlls/qcap enable_qcap diff --git a/configure.ac b/configure.ac index e61a98455c..4b8f872f2a 100644 --- a/configure.ac +++ b/configure.ac @@ -3622,6 +3622,7 @@ WINE_CONFIG_MAKEFILE(dlls/psapi) WINE_CONFIG_MAKEFILE(dlls/psapi/tests) WINE_CONFIG_MAKEFILE(dlls/pstorec) WINE_CONFIG_MAKEFILE(dlls/pstorec/tests) +WINE_CONFIG_MAKEFILE(dlls/pwrshplugin) WINE_CONFIG_MAKEFILE(dlls/qasf) WINE_CONFIG_MAKEFILE(dlls/qasf/tests) WINE_CONFIG_MAKEFILE(dlls/qcap) diff --git a/dlls/pwrshplugin/Makefile.in b/dlls/pwrshplugin/Makefile.in new file mode 100644 index 0000000000..03138ab166 --- /dev/null +++ b/dlls/pwrshplugin/Makefile.in @@ -0,0 +1,5 @@ +MODULE = pwrshplugin.dll + +EXTRADLLFLAGS = -mno-cygwin + +RC_SRCS = version.rc diff --git a/dlls/pwrshplugin/pwrshplugin.spec b/dlls/pwrshplugin/pwrshplugin.spec new file mode 100644 index 0000000000..fe9b51180c --- /dev/null +++ b/dlls/pwrshplugin/pwrshplugin.spec @@ -0,0 +1,12 @@ +@ stub GetCLRVersionForPSVersion +@ stub PerformWSManPluginReportCompletion +@ stub WSManPluginCommand +@ stub WSManPluginConnect +@ stub WSManPluginReceive +@ stub WSManPluginReleaseCommandContext +@ stub WSManPluginReleaseShellContext +@ stub WSManPluginSend +@ stub WSManPluginShell +@ stub WSManPluginShutdown +@ stub WSManPluginSignal +@ stub WSManPluginStartup \ No newline at end of file diff --git a/dlls/pwrshplugin/version.rc b/dlls/pwrshplugin/version.rc new file mode 100644 index 0000000000..f3ea96f3cc --- /dev/null +++ b/dlls/pwrshplugin/version.rc @@ -0,0 +1,26 @@ +/* + * Copyright 2020 Louis Lenders + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#define WINE_FILEDESCRIPTION_STR "Wine powershell plugin" +#define WINE_FILENAME_STR "pwrshplugin.dll" +#define WINE_FILEVERSION 6,3,9600,16384 +#define WINE_FILEVERSION_STR "6.3.9600.16384" +#define WINE_PRODUCTVERSION 6,3,9600,16384 +#define WINE_PRODUCTVERSION_STR "6.3.9600.16384" + +#include "wine/wine_common_ver.rc" -- 2.27.0

1 0

[PATCH] crypt32: Store CRYPT_KEY_PROV_INFO in a platform independent way.
by Dmitry Timoshkov 09 Jun '20

09 Jun '20

This makes reading and writing of CRYPT_KEY_PROV_INFO certificate property from/to the certificate storage independent from architecture the crypt32.dll code being executed on. Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru> --- dlls/crypt32/cert.c | 162 +++++++++++++++++++++++++++++--------------- 1 file changed, 109 insertions(+), 53 deletions(-) diff --git a/dlls/crypt32/cert.c b/dlls/crypt32/cert.c index 488b84001c..5b7e031338 100644 --- a/dlls/crypt32/cert.c +++ b/dlls/crypt32/cert.c @@ -520,38 +520,90 @@ static BOOL CertContext_GetProperty(cert_t *cert, DWORD dwPropId, return ret; } -void CRYPT_FixKeyProvInfoPointers(PCRYPT_KEY_PROV_INFO info) -{ - DWORD i, containerLen, provNameLen; - LPBYTE data = (LPBYTE)info + sizeof(CRYPT_KEY_PROV_INFO); - - if (info->pwszContainerName) - { - info->pwszContainerName = (LPWSTR)data; - containerLen = (lstrlenW(info->pwszContainerName) + 1) * sizeof(WCHAR); - data += containerLen; +/* 64-bit compatible definitions */ +typedef struct +{ + DWORD pwszContainerName; + DWORD pad1; + DWORD pwszProvName; + DWORD pad2; + DWORD dwProvType; + DWORD dwFlags; + DWORD cProvParam; + DWORD pad3; + DWORD rgProvParam; + DWORD pad4; + DWORD dwKeySpec; + DWORD pad5; +} store_CRYPT_KEY_PROV_INFO; + +typedef struct +{ + DWORD dwParam; + DWORD pad1; + DWORD pbData; + DWORD pad2; + DWORD cbData; + DWORD dwFlags; +} store_CRYPT_KEY_PROV_PARAM; + +void CRYPT_FixKeyProvInfoPointers(PCRYPT_KEY_PROV_INFO buf) +{ + CRYPT_KEY_PROV_INFO info; + store_CRYPT_KEY_PROV_INFO *store = (store_CRYPT_KEY_PROV_INFO *)buf; + BYTE *p = (BYTE *)(store + 1); + + if (store->pwszContainerName) + { + info.pwszContainerName = (LPWSTR)p; + p += (lstrlenW(info.pwszContainerName) + 1) * sizeof(WCHAR); } + else + info.pwszContainerName = NULL; - if (info->pwszProvName) + if (store->pwszProvName) { - info->pwszProvName = (LPWSTR)data; - provNameLen = (lstrlenW(info->pwszProvName) + 1) * sizeof(WCHAR); - data += provNameLen; + info.pwszProvName = (LPWSTR)p; + p += (lstrlenW(info.pwszProvName) + 1) * sizeof(WCHAR); } + else + info.pwszProvName = NULL; + + info.dwProvType = store->dwProvType; + info.dwFlags = store->dwFlags; + info.dwKeySpec = store->dwKeySpec; + info.cProvParam = store->cProvParam; - if (info->cProvParam) + if (info.cProvParam) { - info->rgProvParam = (PCRYPT_KEY_PROV_PARAM)data; - data += info->cProvParam * sizeof(CRYPT_KEY_PROV_PARAM); + DWORD i; - for (i = 0; i < info->cProvParam; i++) + info.rgProvParam = (CRYPT_KEY_PROV_PARAM *)p; + + for (i = 0; i < store->cProvParam; i++) { - info->rgProvParam[i].pbData = data; - data += info->rgProvParam[i].cbData; + CRYPT_KEY_PROV_PARAM param; + store_CRYPT_KEY_PROV_PARAM *store_param; + + store_param = (store_CRYPT_KEY_PROV_PARAM *)p; + p += sizeof(*store_param); + + param.dwParam = store_param[i].dwParam; + param.dwFlags = store_param[i].dwFlags; + param.cbData = store_param[i].cbData; + param.pbData = param.cbData ? p : NULL; + p += store_param[i].cbData; + + memcpy(&info.rgProvParam[i], &param, sizeof(param)); } } else - info->rgProvParam = NULL; + info.rgProvParam = NULL; + + TRACE("%s,%s,%u,%08x,%u,%p,%u\n", debugstr_w(info.pwszContainerName), debugstr_w(info.pwszProvName), + info.dwProvType, info.dwFlags, info.cProvParam, info.rgProvParam, info.dwKeySpec); + + *buf = info; } BOOL WINAPI CertGetCertificateContextProperty(PCCERT_CONTEXT pCertContext, @@ -606,72 +658,76 @@ BOOL WINAPI CertGetCertificateContextProperty(PCCERT_CONTEXT pCertContext, * data, but whose pointers are uninitialized. * Upon return, to contains a contiguous copy of from, packed in the following * order: - * - CRYPT_KEY_PROV_INFO + * - store_CRYPT_KEY_PROV_INFO * - pwszContainerName * - pwszProvName - * - rgProvParam[0]... + * - store_CRYPT_KEY_PROV_PARAM[0] + * - store_CRYPT_KEY_PROV_PARAM[0].data + * - ... */ -static void CRYPT_CopyKeyProvInfo(PCRYPT_KEY_PROV_INFO to, - const CRYPT_KEY_PROV_INFO *from) +static void CRYPT_CopyKeyProvInfo(store_CRYPT_KEY_PROV_INFO *to, const CRYPT_KEY_PROV_INFO *from) { DWORD i; - LPBYTE nextData = (LPBYTE)to + sizeof(CRYPT_KEY_PROV_INFO); + BYTE *p; + store_CRYPT_KEY_PROV_PARAM *param; + + p = (BYTE *)(to + 1); if (from->pwszContainerName) { - to->pwszContainerName = (LPWSTR)nextData; - lstrcpyW(to->pwszContainerName, from->pwszContainerName); - nextData += (lstrlenW(from->pwszContainerName) + 1) * sizeof(WCHAR); + to->pwszContainerName = p - (BYTE *)to; + lstrcpyW((LPWSTR)p, from->pwszContainerName); + p += (lstrlenW(from->pwszContainerName) + 1) * sizeof(WCHAR); } else - to->pwszContainerName = NULL; + to->pwszContainerName = 0; + if (from->pwszProvName) { - to->pwszProvName = (LPWSTR)nextData; - lstrcpyW(to->pwszProvName, from->pwszProvName); - nextData += (lstrlenW(from->pwszProvName) + 1) * sizeof(WCHAR); + to->pwszProvName = p - (BYTE *)to; + lstrcpyW((LPWSTR)p, from->pwszProvName); + p += (lstrlenW(from->pwszProvName) + 1) * sizeof(WCHAR); } else - to->pwszProvName = NULL; + to->pwszProvName = 0; + to->dwProvType = from->dwProvType; to->dwFlags = from->dwFlags; to->cProvParam = from->cProvParam; - to->rgProvParam = (PCRYPT_KEY_PROV_PARAM)nextData; - nextData += to->cProvParam * sizeof(CRYPT_KEY_PROV_PARAM); to->dwKeySpec = from->dwKeySpec; + for (i = 0; i < to->cProvParam; i++) { - memcpy(&to->rgProvParam[i], &from->rgProvParam[i], - sizeof(CRYPT_KEY_PROV_PARAM)); - to->rgProvParam[i].pbData = nextData; - memcpy(to->rgProvParam[i].pbData, from->rgProvParam[i].pbData, - from->rgProvParam[i].cbData); - nextData += from->rgProvParam[i].cbData; + param = (store_CRYPT_KEY_PROV_PARAM *)p; + p += sizeof(*param); + + param->dwParam = from->rgProvParam[i].dwParam; + param->cbData = from->rgProvParam[i].cbData; + param->dwFlags = from->rgProvParam[i].dwFlags; + memcpy(p, from->rgProvParam[i].pbData, from->rgProvParam[i].cbData); + p += from->rgProvParam[i].cbData; } } static BOOL CertContext_SetKeyProvInfoProperty(CONTEXT_PROPERTY_LIST *properties, const CRYPT_KEY_PROV_INFO *info) { + BYTE *buf; + DWORD size = sizeof(store_CRYPT_KEY_PROV_INFO), i; BOOL ret; - LPBYTE buf = NULL; - DWORD size = sizeof(CRYPT_KEY_PROV_INFO), i, containerSize, provNameSize; if (info->pwszContainerName) - containerSize = (lstrlenW(info->pwszContainerName) + 1) * sizeof(WCHAR); - else - containerSize = 0; + size += (lstrlenW(info->pwszContainerName) + 1) * sizeof(WCHAR); if (info->pwszProvName) - provNameSize = (lstrlenW(info->pwszProvName) + 1) * sizeof(WCHAR); - else - provNameSize = 0; - size += containerSize + provNameSize; + size += (lstrlenW(info->pwszProvName) + 1) * sizeof(WCHAR); + for (i = 0; i < info->cProvParam; i++) - size += sizeof(CRYPT_KEY_PROV_PARAM) + info->rgProvParam[i].cbData; + size += sizeof(store_CRYPT_KEY_PROV_PARAM) + info->rgProvParam[i].cbData; + buf = CryptMemAlloc(size); if (buf) { - CRYPT_CopyKeyProvInfo((PCRYPT_KEY_PROV_INFO)buf, info); + CRYPT_CopyKeyProvInfo((store_CRYPT_KEY_PROV_INFO *)buf, info); ret = ContextPropertyList_SetProperty(properties, CERT_KEY_PROV_INFO_PROP_ID, buf, size); CryptMemFree(buf); -- 2.26.2

2 8

[PATCH v2] gdi32: Skip edge processing on overflow.
by Gabriel Ivăncescu 09 Jun '20

09 Jun '20

Fixes a regression introduced by 9bc6f004ceccf3963584a4f7f4681b5c0578c214, which broke when REGION_CreateEdgeTable overflowed. Signed-off-by: Gabriel Ivăncescu <gabrielopcode(a)gmail.com> --- Supersedes 185732. The patch just indents the code to skip it if nb_points is zero, which can be from overflow. dlls/gdi32/region.c | 181 ++++++++++++++++++------------------ dlls/gdi32/tests/clipping.c | 9 ++ 2 files changed, 101 insertions(+), 89 deletions(-) diff --git a/dlls/gdi32/region.c b/dlls/gdi32/region.c index 93238b5..3a3138a 100644 --- a/dlls/gdi32/region.c +++ b/dlls/gdi32/region.c @@ -2631,79 +2631,28 @@ HRGN create_polypolygon_region( const POINT *Pts, const INT *Count, INT nbpolygo if (!(obj = alloc_region( nb_points / 2 ))) goto done; - if (clip_rect) ET.ymax = min( ET.ymax, clip_rect->bottom ); - list_init( &AET ); - pSLL = ET.scanlines.next; - if (mode != WINDING) { - /* - * for each scanline - */ - for (y = ET.ymin; y < ET.ymax; y++) { + if (nb_points) + { + if (clip_rect) ET.ymax = min( ET.ymax, clip_rect->bottom ); + list_init( &AET ); + pSLL = ET.scanlines.next; + if (mode != WINDING) { /* - * Add a new edge to the active edge table when we - * get to the next edge. + * for each scanline */ - if (pSLL != NULL && y == pSLL->scanline) { - REGION_loadAET(&AET, &pSLL->edgelist); - pSLL = pSLL->next; - } - - if (!clip_rect || y >= clip_rect->top) - { - LIST_FOR_EACH_ENTRY( active, &AET, struct edge_table_entry, entry ) - { - if (first) - { - obj->rects[obj->numRects].left = active->bres.minor_axis; - obj->rects[obj->numRects].top = y; - } - else if (obj->rects[obj->numRects].left != active->bres.minor_axis) - { - obj->rects[obj->numRects].right = active->bres.minor_axis; - obj->rects[obj->numRects].bottom = y + 1; - obj->numRects++; - } - first = !first; + for (y = ET.ymin; y < ET.ymax; y++) { + /* + * Add a new edge to the active edge table when we + * get to the next edge. + */ + if (pSLL != NULL && y == pSLL->scanline) { + REGION_loadAET(&AET, &pSLL->edgelist); + pSLL = pSLL->next; } - } - - next_scanline( &AET, y ); - if (obj->numRects) - { - prev_band = REGION_Coalesce( obj, prev_band, cur_band ); - cur_band = obj->numRects; - } - } - } - else { - /* - * for each scanline - */ - for (y = ET.ymin; y < ET.ymax; y++) { - /* - * Add a new edge to the active edge table when we - * get to the next edge. - */ - if (pSLL != NULL && y == pSLL->scanline) { - REGION_loadAET(&AET, &pSLL->edgelist); - REGION_computeWAET( &AET, &WETE ); - pSLL = pSLL->next; - } - pWETE = list_head( &WETE ); - - /* - * for each active edge - */ - if (!clip_rect || y >= clip_rect->top) - { - LIST_FOR_EACH_ENTRY( active, &AET, struct edge_table_entry, entry ) + if (!clip_rect || y >= clip_rect->top) { - /* - * add to the buffer only those edges that - * are in the Winding active edge table. - */ - if (pWETE == &active->winding_entry) + LIST_FOR_EACH_ENTRY( active, &AET, struct edge_table_entry, entry ) { if (first) { @@ -2717,40 +2666,94 @@ HRGN create_polypolygon_region( const POINT *Pts, const INT *Count, INT nbpolygo obj->numRects++; } first = !first; - pWETE = list_next( &WETE, pWETE ); } } - } + next_scanline( &AET, y ); + + if (obj->numRects) + { + prev_band = REGION_Coalesce( obj, prev_band, cur_band ); + cur_band = obj->numRects; + } + } + } + else { /* - * recompute the winding active edge table if - * we just resorted or have exited an edge. + * for each scanline */ - if (next_scanline( &AET, y )) REGION_computeWAET( &AET, &WETE ); + for (y = ET.ymin; y < ET.ymax; y++) { + /* + * Add a new edge to the active edge table when we + * get to the next edge. + */ + if (pSLL != NULL && y == pSLL->scanline) { + REGION_loadAET(&AET, &pSLL->edgelist); + REGION_computeWAET( &AET, &WETE ); + pSLL = pSLL->next; + } + pWETE = list_head( &WETE ); - if (obj->numRects) - { - prev_band = REGION_Coalesce( obj, prev_band, cur_band ); - cur_band = obj->numRects; + /* + * for each active edge + */ + if (!clip_rect || y >= clip_rect->top) + { + LIST_FOR_EACH_ENTRY( active, &AET, struct edge_table_entry, entry ) + { + /* + * add to the buffer only those edges that + * are in the Winding active edge table. + */ + if (pWETE == &active->winding_entry) + { + if (first) + { + obj->rects[obj->numRects].left = active->bres.minor_axis; + obj->rects[obj->numRects].top = y; + } + else if (obj->rects[obj->numRects].left != active->bres.minor_axis) + { + obj->rects[obj->numRects].right = active->bres.minor_axis; + obj->rects[obj->numRects].bottom = y + 1; + obj->numRects++; + } + first = !first; + pWETE = list_next( &WETE, pWETE ); + } + } + } + + /* + * recompute the winding active edge table if + * we just resorted or have exited an edge. + */ + if (next_scanline( &AET, y )) REGION_computeWAET( &AET, &WETE ); + + if (obj->numRects) + { + prev_band = REGION_Coalesce( obj, prev_band, cur_band ); + cur_band = obj->numRects; + } } } - } - assert( obj->numRects <= nb_points / 2 ); + assert( obj->numRects <= nb_points / 2 ); - if (obj->numRects) - { - obj->extents.left = INT_MAX; - obj->extents.right = INT_MIN; - obj->extents.top = obj->rects[0].top; - obj->extents.bottom = obj->rects[obj->numRects-1].bottom; - for (i = 0; i < obj->numRects; i++) + if (obj->numRects) { - obj->extents.left = min( obj->extents.left, obj->rects[i].left ); - obj->extents.right = max( obj->extents.right, obj->rects[i].right ); + obj->extents.left = INT_MAX; + obj->extents.right = INT_MIN; + obj->extents.top = obj->rects[0].top; + obj->extents.bottom = obj->rects[obj->numRects-1].bottom; + for (i = 0; i < obj->numRects; i++) + { + obj->extents.left = min( obj->extents.left, obj->rects[i].left ); + obj->extents.right = max( obj->extents.right, obj->rects[i].right ); + } } + REGION_compact( obj ); } - REGION_compact( obj ); if (!(hrgn = alloc_gdi_handle( obj, OBJ_REGION, &region_funcs ))) free_region( obj ); diff --git a/dlls/gdi32/tests/clipping.c b/dlls/gdi32/tests/clipping.c index 0151575..484430b 100644 --- a/dlls/gdi32/tests/clipping.c +++ b/dlls/gdi32/tests/clipping.c @@ -513,8 +513,10 @@ static void test_CreatePolyPolygonRgn(void) POINT points_mixed[] = { {0, 0}, {0, 0}, {0, 0}, {6, 6}, {6, 6}, {6, 6} }; POINT points_six[] = { {6, 6}, {6, 6}, {6, 6} }; POINT points_line[] = { {1, 0}, {11, 0}, {21, 0}}; + POINT points_overflow[] = { {0, 0}, {1, 0}, {0, 0x80000000} }; INT counts_single_poly[] = { 3 }; INT counts_two_poly[] = { 3, 3 }; + INT counts_overflow[] = { ARRAY_SIZE(points_overflow) }; int ret; RECT rect; @@ -543,6 +545,13 @@ static void test_CreatePolyPolygonRgn(void) ret = GetRgnBox(region, &rect); ok (ret == NULLREGION, "Expected NULLREGION, got %d\n", ret); DeleteObject(region); + + /* Test with points that overflow the edge table */ + region = CreatePolyPolygonRgn(points_overflow, counts_overflow, ARRAY_SIZE(counts_overflow), ALTERNATE); + ok (region != NULL, "region must not be NULL\n"); + ret = GetRgnBox(region, &rect); + ok (ret == NULLREGION, "Expected NULLREGION, got %d\n", ret); + DeleteObject(region); } START_TEST(clipping) -- 2.21.0

2 1

[PATCH v3 2/2] gdi32: Skip scan conversion on overflow.
by Huw Davies 09 Jun '20

09 Jun '20

From: Gabriel Ivăncescu <gabrielopcode(a)gmail.com> Fixes a regression introduced by 9bc6f004ceccf3963584a4f7f4681b5c0578c214, which broke when REGION_CreateEdgeTable overflowed. Signed-off-by: Gabriel Ivăncescu <gabrielopcode(a)gmail.com> Signed-off-by: Huw Davies <huw(a)codeweavers.com> --- dlls/gdi32/region.c | 2 +- dlls/gdi32/tests/clipping.c | 9 +++++++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/dlls/gdi32/region.c b/dlls/gdi32/region.c index 893b6d6f4d3..878b73f8c94 100644 --- a/dlls/gdi32/region.c +++ b/dlls/gdi32/region.c @@ -2742,7 +2742,7 @@ HRGN create_polypolygon_region( const POINT *Pts, const INT *Count, INT nbpolygo nb_points = REGION_CreateEdgeTable( Count, nbpolygons, Pts, &ET, pETEs, &SLLBlock, clip_rect ); if ((obj = alloc_region( nb_points / 2 ))) { - scan_convert( obj, &ET, mode, clip_rect ); + if (nb_points) scan_convert( obj, &ET, mode, clip_rect ); if (!(hrgn = alloc_gdi_handle( obj, OBJ_REGION, &region_funcs ))) free_region( obj ); diff --git a/dlls/gdi32/tests/clipping.c b/dlls/gdi32/tests/clipping.c index 015157522da..484430b0cb9 100644 --- a/dlls/gdi32/tests/clipping.c +++ b/dlls/gdi32/tests/clipping.c @@ -513,8 +513,10 @@ static void test_CreatePolyPolygonRgn(void) POINT points_mixed[] = { {0, 0}, {0, 0}, {0, 0}, {6, 6}, {6, 6}, {6, 6} }; POINT points_six[] = { {6, 6}, {6, 6}, {6, 6} }; POINT points_line[] = { {1, 0}, {11, 0}, {21, 0}}; + POINT points_overflow[] = { {0, 0}, {1, 0}, {0, 0x80000000} }; INT counts_single_poly[] = { 3 }; INT counts_two_poly[] = { 3, 3 }; + INT counts_overflow[] = { ARRAY_SIZE(points_overflow) }; int ret; RECT rect; @@ -543,6 +545,13 @@ static void test_CreatePolyPolygonRgn(void) ret = GetRgnBox(region, &rect); ok (ret == NULLREGION, "Expected NULLREGION, got %d\n", ret); DeleteObject(region); + + /* Test with points that overflow the edge table */ + region = CreatePolyPolygonRgn(points_overflow, counts_overflow, ARRAY_SIZE(counts_overflow), ALTERNATE); + ok (region != NULL, "region must not be NULL\n"); + ret = GetRgnBox(region, &rect); + ok (ret == NULLREGION, "Expected NULLREGION, got %d\n", ret); + DeleteObject(region); } START_TEST(clipping) -- 2.23.0

1 0

[PATCH v3 1/2] gdi32: Move the scan conversion to a helper function.
by Huw Davies 09 Jun '20

09 Jun '20

Signed-off-by: Huw Davies <huw(a)codeweavers.com> --- dlls/gdi32/region.c | 154 +++++++++++++++++++++----------------------- 1 file changed, 73 insertions(+), 81 deletions(-) diff --git a/dlls/gdi32/region.c b/dlls/gdi32/region.c index 93238b5a843..893b6d6f4d3 100644 --- a/dlls/gdi32/region.c +++ b/dlls/gdi32/region.c @@ -2583,67 +2583,25 @@ static void REGION_FreeStorage(ScanLineListBlock *pSLLBlock) } } -/*********************************************************************** - * create_polypolygon_region - * - * Helper for CreatePolyPolygonRgn. - */ -HRGN create_polypolygon_region( const POINT *Pts, const INT *Count, INT nbpolygons, INT mode, - const RECT *clip_rect ) +static void scan_convert( WINEREGION *obj, EdgeTable *ET, INT mode, const RECT *clip_rect ) { - HRGN hrgn = 0; - WINEREGION *obj = NULL; - INT y; /* current scanline */ - struct list WETE, *pWETE; /* Winding Edge Table */ - ScanLineList *pSLL; /* current scanLineList */ - EdgeTable ET; /* header node for ET */ - struct list AET; /* header for AET */ - EdgeTableEntry *pETEs; /* EdgeTableEntries pool */ - ScanLineListBlock SLLBlock; /* header for scanlinelist */ + struct list AET; + ScanLineList *pSLL; struct edge_table_entry *active; - unsigned int nb_points; - int cur_band = 0, prev_band = 0; - INT i, poly, total, first = 1; + INT i, y, first = 1, cur_band = 0, prev_band = 0; - TRACE("%p, count %d, polygons %d, mode %d\n", Pts, *Count, nbpolygons, mode); - - /* special case a rectangle */ + if (clip_rect) ET->ymax = min( ET->ymax, clip_rect->bottom ); - if (((nbpolygons == 1) && ((*Count == 4) || - ((*Count == 5) && (Pts[4].x == Pts[0].x) && (Pts[4].y == Pts[0].y)))) && - (((Pts[0].y == Pts[1].y) && - (Pts[1].x == Pts[2].x) && - (Pts[2].y == Pts[3].y) && - (Pts[3].x == Pts[0].x)) || - ((Pts[0].x == Pts[1].x) && - (Pts[1].y == Pts[2].y) && - (Pts[2].x == Pts[3].x) && - (Pts[3].y == Pts[0].y)))) - return CreateRectRgn( min(Pts[0].x, Pts[2].x), min(Pts[0].y, Pts[2].y), - max(Pts[0].x, Pts[2].x), max(Pts[0].y, Pts[2].y) ); - - for(poly = total = 0; poly < nbpolygons; poly++) - total += Count[poly]; - if (! (pETEs = HeapAlloc( GetProcessHeap(), 0, sizeof(EdgeTableEntry) * total ))) - return 0; - - nb_points = REGION_CreateEdgeTable( Count, nbpolygons, Pts, &ET, pETEs, &SLLBlock, clip_rect ); - if (!(obj = alloc_region( nb_points / 2 ))) - goto done; - - if (clip_rect) ET.ymax = min( ET.ymax, clip_rect->bottom ); list_init( &AET ); - pSLL = ET.scanlines.next; - if (mode != WINDING) { - /* - * for each scanline - */ - for (y = ET.ymin; y < ET.ymax; y++) { - /* - * Add a new edge to the active edge table when we - * get to the next edge. - */ - if (pSLL != NULL && y == pSLL->scanline) { + pSLL = ET->scanlines.next; + + if (mode != WINDING) + { + for (y = ET->ymin; y < ET->ymax; y++) + { + /* Add a new edge to the active edge table when we get to the next edge. */ + if (pSLL != NULL && y == pSLL->scanline) + { REGION_loadAET(&AET, &pSLL->edgelist); pSLL = pSLL->next; } @@ -2676,33 +2634,26 @@ HRGN create_polypolygon_region( const POINT *Pts, const INT *Count, INT nbpolygo } } } - else { - /* - * for each scanline - */ - for (y = ET.ymin; y < ET.ymax; y++) { - /* - * Add a new edge to the active edge table when we - * get to the next edge. - */ - if (pSLL != NULL && y == pSLL->scanline) { + else /* mode == WINDING */ + { + struct list WETE, *pWETE; + + for (y = ET->ymin; y < ET->ymax; y++) + { + /* Add a new edge to the active edge table when we get to the next edge. */ + if (pSLL != NULL && y == pSLL->scanline) + { REGION_loadAET(&AET, &pSLL->edgelist); REGION_computeWAET( &AET, &WETE ); pSLL = pSLL->next; } pWETE = list_head( &WETE ); - /* - * for each active edge - */ if (!clip_rect || y >= clip_rect->top) { LIST_FOR_EACH_ENTRY( active, &AET, struct edge_table_entry, entry ) { - /* - * add to the buffer only those edges that - * are in the Winding active edge table. - */ + /* Add to the buffer only those edges that are in the Winding active edge table. */ if (pWETE == &active->winding_entry) { if (first) @@ -2722,10 +2673,7 @@ HRGN create_polypolygon_region( const POINT *Pts, const INT *Count, INT nbpolygo } } - /* - * recompute the winding active edge table if - * we just resorted or have exited an edge. - */ + /* Recompute the winding active edge table if we just resorted or have exited an edge. */ if (next_scanline( &AET, y )) REGION_computeWAET( &AET, &WETE ); if (obj->numRects) @@ -2736,7 +2684,7 @@ HRGN create_polypolygon_region( const POINT *Pts, const INT *Count, INT nbpolygo } } - assert( obj->numRects <= nb_points / 2 ); + assert( obj->numRects <= obj->size ); if (obj->numRects) { @@ -2751,11 +2699,55 @@ HRGN create_polypolygon_region( const POINT *Pts, const INT *Count, INT nbpolygo } } REGION_compact( obj ); +} - if (!(hrgn = alloc_gdi_handle( obj, OBJ_REGION, &region_funcs ))) - free_region( obj ); +/*********************************************************************** + * create_polypolygon_region + * + * Helper for CreatePolyPolygonRgn. + */ +HRGN create_polypolygon_region( const POINT *Pts, const INT *Count, INT nbpolygons, INT mode, + const RECT *clip_rect ) +{ + HRGN hrgn = 0; + WINEREGION *obj = NULL; + EdgeTable ET; /* header node for ET */ + EdgeTableEntry *pETEs; /* EdgeTableEntries pool */ + ScanLineListBlock SLLBlock; /* header for scanlinelist */ + unsigned int nb_points; + INT poly, total; + + TRACE("%p, count %d, polygons %d, mode %d\n", Pts, *Count, nbpolygons, mode); + + /* special case a rectangle */ + + if (((nbpolygons == 1) && ((*Count == 4) || + ((*Count == 5) && (Pts[4].x == Pts[0].x) && (Pts[4].y == Pts[0].y)))) && + (((Pts[0].y == Pts[1].y) && + (Pts[1].x == Pts[2].x) && + (Pts[2].y == Pts[3].y) && + (Pts[3].x == Pts[0].x)) || + ((Pts[0].x == Pts[1].x) && + (Pts[1].y == Pts[2].y) && + (Pts[2].x == Pts[3].x) && + (Pts[3].y == Pts[0].y)))) + return CreateRectRgn( min(Pts[0].x, Pts[2].x), min(Pts[0].y, Pts[2].y), + max(Pts[0].x, Pts[2].x), max(Pts[0].y, Pts[2].y) ); + + for(poly = total = 0; poly < nbpolygons; poly++) + total += Count[poly]; + if (! (pETEs = HeapAlloc( GetProcessHeap(), 0, sizeof(EdgeTableEntry) * total ))) + return 0; + + nb_points = REGION_CreateEdgeTable( Count, nbpolygons, Pts, &ET, pETEs, &SLLBlock, clip_rect ); + if ((obj = alloc_region( nb_points / 2 ))) + { + scan_convert( obj, &ET, mode, clip_rect ); + + if (!(hrgn = alloc_gdi_handle( obj, OBJ_REGION, &region_funcs ))) + free_region( obj ); + } -done: REGION_FreeStorage(SLLBlock.next); HeapFree( GetProcessHeap(), 0, pETEs ); return hrgn; -- 2.23.0

1 0

[PATCH 1/5] dwrite: Limit recursion level for context lookups.
by Nikolay Sivov 09 Jun '20

09 Jun '20

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> --- dlls/dwrite/dwrite_private.h | 2 ++ dlls/dwrite/opentype.c | 12 ++++++++++-- 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/dlls/dwrite/dwrite_private.h b/dlls/dwrite/dwrite_private.h index 3d7884cb57f..0bb5455a677 100644 --- a/dlls/dwrite/dwrite_private.h +++ b/dlls/dwrite/dwrite_private.h @@ -543,6 +543,8 @@ struct scriptshaping_context unsigned int cur; unsigned int glyph_count; + unsigned int nesting_level_left; + float emsize; DWRITE_MEASURING_MODE measuring_mode; float *advances; diff --git a/dlls/dwrite/opentype.c b/dlls/dwrite/opentype.c index 8853f3a4244..22ae1069240 100644 --- a/dlls/dwrite/opentype.c +++ b/dlls/dwrite/opentype.c @@ -67,6 +67,9 @@ WINE_DEFAULT_DEBUG_CHANNEL(dwrite); #define GET_BE_DWORD(x) RtlUlongByteSwap(x) #endif +#define GLYPH_CONTEXT_MAX_LENGTH 64 +#define SHAPE_MAX_NESTING_LEVEL 6 + typedef struct { CHAR TTCTag[4]; DWORD Version; @@ -4616,6 +4619,7 @@ void opentype_layout_apply_gpos_features(struct scriptshaping_context *context, unsigned int i; BOOL ret; + context->nesting_level_left = SHAPE_MAX_NESTING_LEVEL; context->u.buffer.apply_context_lookup = opentype_layout_apply_gpos_context_lookup; opentype_layout_collect_lookups(context, script_index, language_index, features, &context->cache->gpos, &lookups); @@ -4993,8 +4997,6 @@ static BOOL opentype_layout_apply_gsub_lig_substitution(struct scriptshaping_con return FALSE; } -#define GLYPH_CONTEXT_MAX_LENGTH 64 - static BOOL opentype_layout_context_match_input(const struct match_context *mc, unsigned int count, const UINT16 *input, unsigned int *end_offset, unsigned int *match_positions) { @@ -5081,6 +5083,9 @@ static BOOL opentype_layout_context_apply_lookup(struct scriptshaping_context *c unsigned int i, j; int end, delta; + if (!context->nesting_level_left) + return TRUE; + end = context->cur + match_length; for (i = 0; i < lookup_count; ++i) @@ -5097,7 +5102,9 @@ static BOOL opentype_layout_context_apply_lookup(struct scriptshaping_context *c lookup_index = GET_BE_WORD(lookup_records[i+1]); + --context->nesting_level_left; context->u.buffer.apply_context_lookup(context, lookup_index); + ++context->nesting_level_left; delta = context->glyph_count - orig_len; if (!delta) @@ -5692,6 +5699,7 @@ void opentype_layout_apply_gsub_features(struct scriptshaping_context *context, unsigned int i; BOOL ret; + context->nesting_level_left = SHAPE_MAX_NESTING_LEVEL; context->u.buffer.apply_context_lookup = opentype_layout_apply_gsub_context_lookup; opentype_layout_collect_lookups(context, script_index, language_index, features, context->table, &lookups); -- 2.26.2

1 4

[PATCH] ole32: Add variable check for clipbrd_wndproc to deal WM_RENDERFORMAT message
by Zhipeng Zhao 09 Jun '20

09 Jun '20

2 1