Commit graph

9 commits

Author SHA1 Message Date
Katayama Hirofumi MZ 0bfa0cd0d2
[NTGDI] Fix PatBlt with negative values (#6038)
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)
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
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.
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.
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)
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)
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
Renamed from reactos/win32ss/gdi/ntgdi/bitblt.c (Browse further)