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st-invert-0.8.2.diff - sites - public wiki contents of suckless.org |
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st-invert-0.8.2.diff (2653B) |
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1 From 1e4f29c34c3631e1d7350b02a199ae6000b33f6d Mon Sep 17 00:00:00 2001 |
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2 From: Miles Alan <[email protected]> |
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3 Date: Wed, 25 Mar 2020 21:40:10 -0500 |
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4 Subject: [PATCH] Add invert function which changes the current colors' R… |
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5 values to be inversed |
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6 |
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7 Bind invert function in example config.def.h to Ctrl-Shift-x |
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8 --- |
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9 config.def.h | 1 + |
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10 x.c | 37 ++++++++++++++++++++++++++++++++++--- |
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11 2 files changed, 35 insertions(+), 3 deletions(-) |
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12 |
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13 diff --git a/config.def.h b/config.def.h |
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14 index 0e01717..6c7293c 100644 |
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15 --- a/config.def.h |
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16 +++ b/config.def.h |
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17 @@ -178,6 +178,7 @@ static Shortcut shortcuts[] = { |
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18 { TERMMOD, XK_Y, selpaste, {.i = … |
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19 { ShiftMask, XK_Insert, selpaste, {.i = … |
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20 { TERMMOD, XK_Num_Lock, numlock, {.i = … |
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21 + { TERMMOD, XK_X, invert, { } … |
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22 }; |
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23 |
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24 /* |
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25 diff --git a/x.c b/x.c |
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26 index 0422421..7379969 100644 |
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27 --- a/x.c |
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28 +++ b/x.c |
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29 @@ -56,6 +56,7 @@ static void selpaste(const Arg *); |
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30 static void zoom(const Arg *); |
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31 static void zoomabs(const Arg *); |
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32 static void zoomreset(const Arg *); |
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33 +static void invert(const Arg *); |
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34 |
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35 /* config.h for applying patches and the configuration. */ |
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36 #include "config.h" |
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37 @@ -238,8 +239,28 @@ static char *opt_line = NULL; |
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38 static char *opt_name = NULL; |
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39 static char *opt_title = NULL; |
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40 |
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41 +static int invertcolors = 0; |
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42 static int oldbutton = 3; /* button event on startup: 3 = release */ |
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43 |
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44 +void |
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45 +invert(const Arg *dummy) |
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46 +{ |
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47 + invertcolors = !invertcolors; |
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48 + redraw(); |
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49 +} |
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50 + |
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51 +Color |
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52 +invertedcolor(Color *clr) { |
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53 + XRenderColor rc; |
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54 + Color inverted; |
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55 + rc.red = ~clr->color.red; |
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56 + rc.green = ~clr->color.green; |
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57 + rc.blue = ~clr->color.blue; |
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58 + rc.alpha = clr->color.alpha; |
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59 + XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &rc, &inverted); |
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60 + return inverted; |
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61 +} |
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62 + |
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63 void |
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64 clipcopy(const Arg *dummy) |
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65 { |
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66 @@ -775,9 +796,12 @@ xsetcolorname(int x, const char *name) |
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67 void |
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68 xclear(int x1, int y1, int x2, int y2) |
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69 { |
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70 - XftDrawRect(xw.draw, |
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71 - &dc.col[IS_SET(MODE_REVERSE)? defaultfg : defau… |
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72 - x1, y1, x2-x1, y2-y1); |
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73 + Color c; |
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74 + c = dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg]; |
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75 + if (invertcolors) { |
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76 + c = invertedcolor(&c); |
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77 + } |
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78 + XftDrawRect(xw.draw, &c, x1, y1, x2-x1, y2-y1); |
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79 } |
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80 |
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81 void |
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82 @@ -1347,6 +1371,13 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs… |
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83 if (base.mode & ATTR_INVISIBLE) |
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84 fg = bg; |
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85 |
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86 + if (invertcolors) { |
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87 + revfg = invertedcolor(fg); |
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88 + revbg = invertedcolor(bg); |
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89 + fg = &revfg; |
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90 + bg = &revbg; |
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91 + } |
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92 + |
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93 /* Intelligent cleaning up of the borders. */ |
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94 if (x == 0) { |
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95 xclear(0, (y == 0)? 0 : winy, borderpx, |
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96 -- |
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97 2.23.1 |
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98 |
