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Fix mouse column limit on text mode (issue #4353) #4389

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merged 3 commits into from
Jul 30, 2023
Merged

Fix mouse column limit on text mode (issue #4353) #4389

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ecf4932
Fix mouse column limit on text mode (issue #4353)
maron2000 Jul 25, 2023
d0397f8
Add limit check (mouse.cpp)
maron2000 Jul 26, 2023
b702690
Update CHANGELOG
maron2000 Jul 26, 2023
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1 change: 1 addition & 0 deletions CHANGELOG
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,7 @@ Next
- Fix disassembly for far jmp/call decoding (cimarronm)
- Fix memory limits on expand-down segment descriptors (cimarronm)
- Bump tinyfiledialog to ver 3.13.3 (maron2000)
- Fix mouse column limit on text mode (issue #4353) (maron2000)
2023.05.01
- IMGMAKE will choose LBA partition types for 2GB or larger disk
images, but the user can also use -chs and -lba options to override
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3 changes: 3 additions & 0 deletions src/ints/mouse.cpp
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Expand Up @@ -1288,6 +1288,9 @@ void Mouse_AfterNewVideoMode(bool setmode) {
Bitu rows = IS_EGAVGA_ARCH?real_readb(BIOSMEM_SEG,BIOSMEM_NB_ROWS):24;
if ((rows == 0) || (rows > 250)) rows = 25 - 1;
mouse.max_y = 8*(rows+1) - 1;
uint16_t cols = real_readb(BIOSMEM_SEG, BIOSMEM_NB_COLS);
if((cols == 0) || (cols > 250)) cols = 80;
mouse.max_x = cols * 8 - 1;
}
break;
}
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