Katayama Hirofumi MZ
61cdd02d1c
[NTGDI] Fix MaskBlt error code and check pattern usage ( #7083 )
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Follow-up to #7074 . Fix MaskBlt behaviour.
JIRA issue: CORE-13133
- Fix MaskBlt error code.
- Fix MaskBlt pattern usage check.
2024-07-06 13:28:26 +09:00
Oleg Dubinskiy
96acfcb3dc
[NTGDI] AlphaBlend/TransparentBlt: check whether the source DC is an INFO DC too ( #6885 )
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Improve checks in AlphaBlend and TransparentBlt functions: check whether DCSrc is of DCTYPE_INFO also, to fail in that case properly too.
Spotted by PVS-Studio analysis.
Reference: https://pvs-studio.com/en/blog/posts/cpp/1122/ .
2024-05-14 19:08:37 +02:00
Katayama Hirofumi MZ
0bfa0cd0d2
[NTGDI] Fix PatBlt with negative values ( #6038 )
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When I am implementing the IME soft keyboard (#6021 and #6036 ),
I noticed an issue with PatBlt function.
- Fix the rectangle coordinates when the value was
negative in NtGdiPatBlt function.
- Fix NC_DrawFrame function.
- Fix UserDrawWindowFrame function.
CORE-19334
2023-11-26 11:46:42 +09:00
Katayama Hirofumi MZ
2a16fc5e19
[NTGDI] GetPixel's return top byte is zero if valid ( #5677 )
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According to the results of CImage testcase,
the top byte of the GetPixel() return value is
zero if the return is a valid color.
Do bitwise-AND operation if the color value is valid.
CORE-19008
2023-09-12 05:56:36 +09:00
Hermès Bélusca-Maïto
5e93daa9ce
[WIN32SS] Use the DCFLAGS and DCTYPE flags defined in ntgdi/dc.h instead of the old ones in include/ntgdihdl.h
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The names of these new flags match the documented ones at
https://reactos.org/wiki/Techwiki:Win32k/DC
https://books.google.hr/books?id=-O92IIF1Bj4C&pg=PA197&lpg=PA197
and the gdikdx debug extension.
2022-03-19 17:26:09 +01:00
James Tabor
d9f8b8b033
[NtGDI] Fix leaking of bitmaps while testing INFO DC's.
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Soon to be commit test for metafiles.
ret = MaskBlt(hdc, 0, 0, 3, 4, dib_hdc, 0, 0, mask_bitmap, 0, 0, SRCCOPY);
2021-09-27 23:11:33 -05:00
Hermès Bélusca-Maïto
9393fc320e
[FORMATTING] Remove trailing whitespace. Addendum to 34593d93.
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Excluded: 3rd-party code (incl. wine) and most of the win32ss.
2021-09-13 03:52:22 +02:00
Doug Lyons
ce7836c6d3
[WIN32K] Add StretchBlt function ability to flip images ( #3458 )
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Modify dib\dibxxbpp.c programs to understand flipped images. See Videos at CORE-16642
1. Mirroring Horizontally works.
2. Mirroring Vertically works.
3. Rotation 180° works.
CORE-16642, CORE-14408, CORE-16634
2021-02-21 08:28:36 +09:00
Katayama Hirofumi MZ
6fc6e3c398
[WIN32SS][NTGDI] Unite duplicate of condition 'UsesSource'
2019-10-22 09:33:32 +09:00
Katayama Hirofumi MZ
bd9a4499a8
[WIN32SS][NTGDI] Extend PATH_FillPath as PATH_FillPathEx ( #798 )
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The new PATH_FillPathEx function takes an additional PBRUSH parameter.
CORE-2527
2018-08-24 13:37:59 +02:00
Colin Finck
c2c66aff7d
Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
2017-10-03 07:45:34 +00:00
