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code-style: add fallthrough comment 

Patch by Steve Ward, thanks.
This commit is contained in:
bakkeby 2020-05-20 14:26:04 +02:00
parent 0c41364e3d
commit 7a1259e112
3 changed files with 4 additions and 2 deletions
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4
README.md
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@ -1,4 +1,4 @@
Similar to [dwm-flexipatch](https://github.com/bakkeby/dwm-flexipatch) this st 0.8.3 (aee9f9, 2020-05-09) project has a different take on st patching. It uses preprocessor directives to decide whether or not to include a patch during build time. Essentially this means that this build, for better or worse, contains both the patched _and_ the original code. The aim being that you can select which patches to include and the build will contain that code and nothing more.
Similar to [dwm-flexipatch](https://github.com/bakkeby/dwm-flexipatch) this st 0.8.3 (55e34e, 2020-05-09) project has a different take on st patching. It uses preprocessor directives to decide whether or not to include a patch during build time. Essentially this means that this build, for better or worse, contains both the patched _and_ the original code. The aim being that you can select which patches to include and the build will contain that code and nothing more.
For example to include the `alpha` patch then you would only need to flip this setting from 0 to 1 in [patches.h](https://github.com/bakkeby/st-flexipatch/blob/master/patches.def.h):
```c
@ -15,7 +15,7 @@ Refer to [https://st.suckless.org/](https://st.suckless.org/) for details on the
### Changelog:
2020-05-20 - Upgrade to aee9f9, 2020-05-09, removed visualbell 1, 2, 3 patches and force redraw after keypress due to incompatibility
2020-05-20 - Upgrade to 55e34e, 2020-05-09, removed visualbell 1, 2, 3 patches and force redraw after keypress due to incompatibility
2020-04-20 - Upgrade to c279f5, 2020-04-19, and added the force redraw on pselect after key is pressed patch and the externalpipein patch

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st.c
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@ -2315,6 +2315,7 @@ tcontrolcode(uchar ascii)
return;
case '\032': /* SUB */
tsetchar('?', &term.c.attr, term.c.x, term.c.y);
/* FALLTHROUGH */
case '\030': /* CAN */
csireset();
break;

1
x.c
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@ -1827,6 +1827,7 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
switch (win.cursor) {
case 7: /* st extension: snowman (U+2603) */
g.u = 0x2603;
/* FALLTHROUGH */
case 0: /* Blinking Block */
case 1: /* Blinking Block (Default) */
case 2: /* Steady Block */