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st-invert-0.8.4.diff - sites - public wiki contents of suckless.org |
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st-invert-0.8.4.diff (2845B) |
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1 From 9a6f20cd810e7c556534ba76f379573212c2dc66 Mon Sep 17 00:00:00 2001 |
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2 From: Miles Alan <[email protected]> |
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3 Date: Wed, 24 Mar 2021 20:22:30 -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 --- |
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8 config.def.h | 1 + |
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9 x.c | 39 ++++++++++++++++++++++++++++++++++++--- |
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10 2 files changed, 37 insertions(+), 3 deletions(-) |
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11 |
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12 diff --git a/config.def.h b/config.def.h |
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13 index 6f05dce..8669717 100644 |
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14 --- a/config.def.h |
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15 +++ b/config.def.h |
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16 @@ -199,6 +199,7 @@ static Shortcut shortcuts[] = { |
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17 { TERMMOD, XK_Y, selpaste, {.i = … |
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18 { ShiftMask, XK_Insert, selpaste, {.i = … |
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19 { TERMMOD, XK_Num_Lock, numlock, {.i = … |
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20 + { TERMMOD, XK_X, invert, { } … |
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21 }; |
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22 |
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23 /* |
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24 diff --git a/x.c b/x.c |
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25 index 210f184..3dd9f3d 100644 |
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26 --- a/x.c |
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27 +++ b/x.c |
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28 @@ -59,6 +59,7 @@ static void zoom(const Arg *); |
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29 static void zoomabs(const Arg *); |
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30 static void zoomreset(const Arg *); |
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31 static void ttysend(const Arg *); |
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32 +static void invert(const Arg *); |
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33 |
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34 /* config.h for applying patches and the configuration. */ |
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35 #include "config.h" |
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36 @@ -252,8 +253,28 @@ static char *opt_line = NULL; |
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37 static char *opt_name = NULL; |
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38 static char *opt_title = NULL; |
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39 |
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40 +static int invertcolors = 0; |
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41 static int oldbutton = 3; /* button event on startup: 3 = release */ |
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42 |
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43 +void |
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44 +invert(const Arg *dummy) |
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45 +{ |
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46 + invertcolors = !invertcolors; |
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47 + redraw(); |
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48 +} |
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49 + |
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50 +Color |
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51 +invertedcolor(Color *clr) { |
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52 + XRenderColor rc; |
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53 + Color inverted; |
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54 + rc.red = ~clr->color.red; |
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55 + rc.green = ~clr->color.green; |
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56 + rc.blue = ~clr->color.blue; |
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57 + rc.alpha = clr->color.alpha; |
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58 + XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &rc, &inverted); |
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59 + return inverted; |
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60 +} |
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61 + |
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62 void |
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63 clipcopy(const Arg *dummy) |
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64 { |
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65 @@ -820,9 +841,11 @@ xsetcolorname(int x, const char *name) |
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66 void |
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67 xclear(int x1, int y1, int x2, int y2) |
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68 { |
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69 - XftDrawRect(xw.draw, |
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70 - &dc.col[IS_SET(MODE_REVERSE)? defaultfg : defau… |
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71 - x1, y1, x2-x1, y2-y1); |
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72 + Color c; |
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73 + c = dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg]; |
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74 + if (invertcolors) |
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75 + c = invertedcolor(&c); |
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76 + XftDrawRect(xw.draw, &c, x1, y1, x2-x1, y2-y1); |
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77 } |
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78 |
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79 void |
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80 @@ -1431,6 +1454,13 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs… |
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81 if (base.mode & ATTR_INVISIBLE) |
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82 fg = bg; |
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83 |
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84 + if (invertcolors) { |
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85 + revfg = invertedcolor(fg); |
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86 + revbg = invertedcolor(bg); |
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87 + fg = &revfg; |
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88 + bg = &revbg; |
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89 + } |
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90 + |
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91 /* Intelligent cleaning up of the borders. */ |
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92 if (x == 0) { |
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93 xclear(0, (y == 0)? 0 : winy, borderpx, |
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94 @@ -1523,6 +1553,9 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int o… |
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95 drawcol = dc.col[g.bg]; |
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96 } |
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97 |
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98 + if (invertcolors) |
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99 + drawcol = invertedcolor(&drawcol); |
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100 + |
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101 /* draw the new one */ |
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102 if (IS_SET(MODE_FOCUSED)) { |
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103 switch (win.cursor) { |
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104 -- |
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105 2.26.2 |
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106 |
