Mercurial > nixos

annotate config/st/patches/st-alpha-20240814-a0274bc.diff @ 2:a2c891f7b914

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Occasional commit 2
author Yasuri <yasuri@charliesmp.net>
date Sat, 03 Oct 2026 18:53:08 -0500
parents face7f4d84f7
children
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0
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1 diff --git a/config.def.h b/config.def.h
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2 index 2cd740a..019a4e1 100644
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3 --- a/config.def.h
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4 +++ b/config.def.h
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5 @@ -93,6 +93,9 @@ char *termname = "st-256color";
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6 */
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7 unsigned int tabspaces = 8;
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8
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9 +/* bg opacity */
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10 +float alpha = 0.8;
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11 +
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12 /* Terminal colors (16 first used in escape sequence) */
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13 static const char *colorname[] = {
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14 /* 8 normal colors */
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15 diff --git a/x.c b/x.c
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16 index d73152b..f32fd6c 100644
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17 --- a/x.c
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18 +++ b/x.c
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19 @@ -105,6 +105,7 @@ typedef struct {
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20 XSetWindowAttributes attrs;
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21 int scr;
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22 int isfixed; /* is fixed geometry? */
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23 + int depth; /* bit depth */
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24 int l, t; /* left and top offset */
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25 int gm; /* geometry mask */
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26 } XWindow;
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27 @@ -752,7 +753,7 @@ xresize(int col, int row)
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28
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29 XFreePixmap(xw.dpy, xw.buf);
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30 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
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31 - DefaultDepth(xw.dpy, xw.scr));
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32 + xw.depth);
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33 XftDrawChange(xw.draw, xw.buf);
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34 xclear(0, 0, win.w, win.h);
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35
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36 @@ -812,6 +813,10 @@ xloadcols(void)
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37 else
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38 die("could not allocate color %d\n", i);
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39 }
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40 +
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41 + dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * alpha);
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42 + dc.col[defaultbg].pixel &= 0x00FFFFFF;
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43 + dc.col[defaultbg].pixel |= (unsigned char)(0xff * alpha) << 24;
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44 loaded = 1;
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45 }
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46
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47 @@ -842,6 +847,12 @@ xsetcolorname(int x, const char *name)
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48 XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
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49 dc.col[x] = ncolor;
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50
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51 + if (x == defaultbg) {
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52 + dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * alpha);
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53 + dc.col[defaultbg].pixel &= 0x00FFFFFF;
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54 + dc.col[defaultbg].pixel |= (unsigned char)(0xff * alpha) << 24;
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55 + }
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56 +
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57 return 0;
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58 }
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59
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60 @@ -1134,11 +1145,25 @@ xinit(int cols, int rows)
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61 Window parent, root;
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62 pid_t thispid = getpid();
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63 XColor xmousefg, xmousebg;
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64 + XWindowAttributes attr;
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65 + XVisualInfo vis;
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66
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67 if (!(xw.dpy = XOpenDisplay(NULL)))
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68 die("can't open display\n");
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69 xw.scr = XDefaultScreen(xw.dpy);
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70 - xw.vis = XDefaultVisual(xw.dpy, xw.scr);
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71 +
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72 + root = XRootWindow(xw.dpy, xw.scr);
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73 + if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
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74 + parent = root;
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75 +
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76 + if (XMatchVisualInfo(xw.dpy, xw.scr, 32, TrueColor, &vis) != 0) {
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77 + xw.vis = vis.visual;
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78 + xw.depth = vis.depth;
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79 + } else {
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80 + XGetWindowAttributes(xw.dpy, parent, &attr);
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81 + xw.vis = attr.visual;
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82 + xw.depth = attr.depth;
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83 + }
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84
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85 /* font */
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86 if (!FcInit())
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87 @@ -1148,7 +1173,7 @@ xinit(int cols, int rows)
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88 xloadfonts(usedfont, 0);
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89
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90 /* colors */
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91 - xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
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92 + xw.cmap = XCreateColormap(xw.dpy, parent, xw.vis, None);
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93 xloadcols();
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94
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95 /* adjust fixed window geometry */
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96 @@ -1168,11 +1193,8 @@ xinit(int cols, int rows)
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97 | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
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98 xw.attrs.colormap = xw.cmap;
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99
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100 - root = XRootWindow(xw.dpy, xw.scr);
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101 - if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
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102 - parent = root;
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103 - xw.win = XCreateWindow(xw.dpy, root, xw.l, xw.t,
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104 - win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
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105 + xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
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106 + win.w, win.h, 0, xw.depth, InputOutput,
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107 xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
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108 | CWEventMask | CWColormap, &xw.attrs);
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109 if (parent != root)
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110 @@ -1183,7 +1205,7 @@ xinit(int cols, int rows)
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111 dc.gc = XCreateGC(xw.dpy, xw.win, GCGraphicsExposures,
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112 &gcvalues);
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113 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
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114 - DefaultDepth(xw.dpy, xw.scr));
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115 + xw.depth);
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116 XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
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117 XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
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118
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119 @@ -2047,6 +2069,10 @@ main(int argc, char *argv[])
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120 case 'a':
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121 allowaltscreen = 0;
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122 break;
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123 + case 'A':
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124 + alpha = strtof(EARGF(usage()), NULL);
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125 + LIMIT(alpha, 0.0, 1.0);
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126 + break;
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127 case 'c':
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128 opt_class = EARGF(usage());
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129 break;