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dwm-restoreafterrestart-20220709-d3f93c7.diff - sites - public wiki contents of… |
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dwm-restoreafterrestart-20220709-d3f93c7.diff (2399B) |
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1 From 9fd4a02b57aa8a764d8105d5f2f854372f4ef559 Mon Sep 17 00:00:00 2001 |
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2 From: ViliamKovac1223 <[email protected]> |
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3 Date: Sat, 9 Jul 2022 17:35:54 +0200 |
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4 Subject: [PATCH] add restore patch |
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5 |
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6 --- |
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7 config.def.h | 2 ++ |
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8 dwm.c | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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9 2 files changed, 55 insertions(+) |
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10 |
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11 diff --git a/config.def.h b/config.def.h |
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12 index 6ec4146..0b91976 100644 |
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13 --- a/config.def.h |
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14 +++ b/config.def.h |
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15 @@ -1,5 +1,7 @@ |
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16 /* See LICENSE file for copyright and license details. */ |
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17 |
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18 +#define SESSION_FILE "/tmp/dwm-session" |
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19 + |
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20 /* appearance */ |
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21 static const unsigned int borderpx = 1; /* border pixel of wind… |
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22 static const unsigned int snap = 32; /* snap pixel */ |
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23 diff --git a/dwm.c b/dwm.c |
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24 index 74cec7e..76b40a2 100644 |
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25 --- a/dwm.c |
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26 +++ b/dwm.c |
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27 @@ -1255,11 +1255,63 @@ propertynotify(XEvent *e) |
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28 } |
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29 } |
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30 |
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31 +void |
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32 +saveSession(void) |
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33 +{ |
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34 + FILE *fw = fopen(SESSION_FILE, "w"); |
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35 + for (Client *c = selmon->clients; c != NULL; c = c->next) { // … |
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36 + fprintf(fw, "%lu %u\n", c->win, c->tags); |
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37 + } |
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38 + fclose(fw); |
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39 +} |
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40 + |
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41 +void |
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42 +restoreSession(void) |
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43 +{ |
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44 + // restore session |
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45 + FILE *fr = fopen(SESSION_FILE, "r"); |
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46 + if (!fr) |
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47 + return; |
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48 + |
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49 + char *str = malloc(23 * sizeof(char)); // allocate enough space… |
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50 + while (fscanf(fr, "%[^\n] ", str) != EOF) { // read file till t… |
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51 + long unsigned int winId; |
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52 + unsigned int tagsForWin; |
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53 + int check = sscanf(str, "%lu %u", &winId, &tagsForWin);… |
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54 + if (check != 2) // break loop if data wasn't read corre… |
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55 + break; |
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56 + |
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57 + for (Client *c = selmon->clients; c ; c = c->next) { //… |
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58 + if (c->win == winId) { |
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59 + c->tags = tagsForWin; |
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60 + break; |
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61 + } |
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62 + } |
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63 + } |
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64 + |
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65 + for (Client *c = selmon->clients; c ; c = c->next) { // refocus… |
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66 + focus(c); |
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67 + restack(c->mon); |
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68 + } |
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69 + |
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70 + for (Monitor *m = selmon; m; m = m->next) // rearrange all moni… |
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71 + arrange(m); |
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72 + |
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73 + free(str); |
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74 + fclose(fr); |
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75 + |
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76 + // delete a file |
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77 + remove(SESSION_FILE); |
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78 +} |
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79 + |
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80 void |
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81 quit(const Arg *arg) |
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82 { |
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83 if(arg->i) restart = 1; |
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84 running = 0; |
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85 + |
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86 + if (restart == 1) |
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87 + saveSession(); |
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88 } |
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89 |
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90 Monitor * |
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91 @@ -2173,6 +2225,7 @@ main(int argc, char *argv[]) |
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92 die("pledge"); |
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93 #endif /* __OpenBSD__ */ |
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94 scan(); |
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95 + restoreSession(); |
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96 run(); |
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97 if(restart) execvp(argv[0], argv); |
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98 cleanup(); |
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99 -- |
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100 2.35.1 |
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101 |
