mirror of https://github.com/yshui/picom.git
Split the first and second pass of get_cfg
They are not separate functions Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
parent
9b121447b9
commit
2a2958b68d
261
src/argparse.c
261
src/argparse.c
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@ -13,7 +13,7 @@
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/**
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* Print usage text and exit.
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*/
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static attr_noret void usage(int ret) {
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static void usage(int ret) {
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#define WARNING_DISABLED " (DISABLED AT COMPILE TIME)"
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#define WARNING
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static const char *usage_text =
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@ -363,140 +363,149 @@ static attr_noret void usage(int ret) {
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fputs(usage_text, f);
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#undef WARNING
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#undef WARNING_DISABLED
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}
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exit(ret);
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static const char *shortopts = "D:I:O:d:r:o:m:l:t:i:e:hscnfFCaSzGb";
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static const struct option longopts[] = {
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{"help", no_argument, NULL, 'h'},
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{"config", required_argument, NULL, 256},
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{"shadow-radius", required_argument, NULL, 'r'},
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{"shadow-opacity", required_argument, NULL, 'o'},
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{"shadow-offset-x", required_argument, NULL, 'l'},
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{"shadow-offset-y", required_argument, NULL, 't'},
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{"fade-in-step", required_argument, NULL, 'I'},
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{"fade-out-step", required_argument, NULL, 'O'},
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{"fade-delta", required_argument, NULL, 'D'},
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{"menu-opacity", required_argument, NULL, 'm'},
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{"shadow", no_argument, NULL, 'c'},
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{"no-dock-shadow", no_argument, NULL, 'C'},
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{"clear-shadow", no_argument, NULL, 'z'},
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{"fading", no_argument, NULL, 'f'},
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{"inactive-opacity", required_argument, NULL, 'i'},
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{"frame-opacity", required_argument, NULL, 'e'},
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{"daemon", no_argument, NULL, 'b'},
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{"no-dnd-shadow", no_argument, NULL, 'G'},
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{"shadow-red", required_argument, NULL, 257},
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{"shadow-green", required_argument, NULL, 258},
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{"shadow-blue", required_argument, NULL, 259},
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{"inactive-opacity-override", no_argument, NULL, 260},
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{"inactive-dim", required_argument, NULL, 261},
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{"mark-wmwin-focused", no_argument, NULL, 262},
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{"shadow-exclude", required_argument, NULL, 263},
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{"mark-ovredir-focused", no_argument, NULL, 264},
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{"no-fading-openclose", no_argument, NULL, 265},
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{"shadow-ignore-shaped", no_argument, NULL, 266},
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{"detect-rounded-corners", no_argument, NULL, 267},
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{"detect-client-opacity", no_argument, NULL, 268},
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{"refresh-rate", required_argument, NULL, 269},
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{"vsync", required_argument, NULL, 270},
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{"alpha-step", required_argument, NULL, 271},
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{"dbe", no_argument, NULL, 272},
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{"paint-on-overlay", no_argument, NULL, 273},
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{"sw-opti", no_argument, NULL, 274},
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{"vsync-aggressive", no_argument, NULL, 275},
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{"use-ewmh-active-win", no_argument, NULL, 276},
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{"respect-prop-shadow", no_argument, NULL, 277},
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{"unredir-if-possible", no_argument, NULL, 278},
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{"focus-exclude", required_argument, NULL, 279},
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{"inactive-dim-fixed", no_argument, NULL, 280},
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{"detect-transient", no_argument, NULL, 281},
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{"detect-client-leader", no_argument, NULL, 282},
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{"blur-background", no_argument, NULL, 283},
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{"blur-background-frame", no_argument, NULL, 284},
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{"blur-background-fixed", no_argument, NULL, 285},
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{"dbus", no_argument, NULL, 286},
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{"logpath", required_argument, NULL, 287},
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{"invert-color-include", required_argument, NULL, 288},
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{"opengl", no_argument, NULL, 289},
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{"backend", required_argument, NULL, 290},
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{"glx-no-stencil", no_argument, NULL, 291},
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{"glx-copy-from-front", no_argument, NULL, 292},
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{"benchmark", required_argument, NULL, 293},
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{"benchmark-wid", required_argument, NULL, 294},
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{"glx-use-copysubbuffermesa", no_argument, NULL, 295},
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{"blur-background-exclude", required_argument, NULL, 296},
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{"active-opacity", required_argument, NULL, 297},
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{"glx-no-rebind-pixmap", no_argument, NULL, 298},
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{"glx-swap-method", required_argument, NULL, 299},
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{"fade-exclude", required_argument, NULL, 300},
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{"blur-kern", required_argument, NULL, 301},
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{"resize-damage", required_argument, NULL, 302},
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{"glx-use-gpushader4", no_argument, NULL, 303},
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{"opacity-rule", required_argument, NULL, 304},
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{"shadow-exclude-reg", required_argument, NULL, 305},
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{"paint-exclude", required_argument, NULL, 306},
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{"xinerama-shadow-crop", no_argument, NULL, 307},
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{"unredir-if-possible-exclude", required_argument, NULL, 308},
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{"unredir-if-possible-delay", required_argument, NULL, 309},
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{"write-pid-path", required_argument, NULL, 310},
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{"vsync-use-glfinish", no_argument, NULL, 311},
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{"xrender-sync", no_argument, NULL, 312},
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{"xrender-sync-fence", no_argument, NULL, 313},
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{"show-all-xerrors", no_argument, NULL, 314},
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{"no-fading-destroyed-argb", no_argument, NULL, 315},
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{"force-win-blend", no_argument, NULL, 316},
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{"glx-fshader-win", required_argument, NULL, 317},
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{"version", no_argument, NULL, 318},
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{"no-x-selection", no_argument, NULL, 319},
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{"no-name-pixmap", no_argument, NULL, 320},
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{"log-level", required_argument, NULL, 321},
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{"reredir-on-root-change", no_argument, NULL, 731},
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{"glx-reinit-on-root-change", no_argument, NULL, 732},
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{"monitor-repaint", no_argument, NULL, 800},
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{"diagnostics", no_argument, NULL, 801},
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// Must terminate with a NULL entry
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{NULL, 0, NULL, 0},
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};
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/// Get config options that are needed to parse the rest of the options
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/// Return true if we should quit
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bool get_early_config(int argc, char *const *argv, char **config_file, bool *all_xerrors,
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int *exit_code) {
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int o = 0, longopt_idx = -1;
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// Pre-parse the commandline arguments to check for --config and invalid
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// switches
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// Must reset optind to 0 here in case we reread the commandline
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// arguments
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optind = 1;
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while (-1 != (o = getopt_long(argc, argv, shortopts, longopts, &longopt_idx))) {
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if (o == 256)
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*config_file = strdup(optarg);
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else if (o == 'd') {
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log_warn("-d will be ignored, please use the DISPLAY "
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"environment variable");
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} else if (o == 314) {
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*all_xerrors = true;
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} else if (o == 318) {
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printf("%s\n", COMPTON_VERSION);
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*exit_code = 0;
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return true;
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} else if (o == 'S') {
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log_warn("-S will be ignored");
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} else if (o == 320) {
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log_warn("--no-name-pixmap will be ignored");
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} else if (o == '?' || o == ':') {
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usage(1);
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*exit_code = 1;
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return true;
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}
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}
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// Check for abundant positional arguments
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if (optind < argc)
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log_fatal("compton doesn't accept positional arguments.");
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return false;
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}
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/**
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* Process arguments and configuration files.
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*/
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void get_cfg(session_t *ps, int argc, char *const *argv, bool first_pass) {
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static const char *shortopts = "D:I:O:d:r:o:m:l:t:i:e:hscnfFCaSzGb";
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static const struct option longopts[] = {
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{"help", no_argument, NULL, 'h'},
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{"config", required_argument, NULL, 256},
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{"shadow-radius", required_argument, NULL, 'r'},
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{"shadow-opacity", required_argument, NULL, 'o'},
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{"shadow-offset-x", required_argument, NULL, 'l'},
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{"shadow-offset-y", required_argument, NULL, 't'},
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{"fade-in-step", required_argument, NULL, 'I'},
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{"fade-out-step", required_argument, NULL, 'O'},
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{"fade-delta", required_argument, NULL, 'D'},
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{"menu-opacity", required_argument, NULL, 'm'},
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{"shadow", no_argument, NULL, 'c'},
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{"no-dock-shadow", no_argument, NULL, 'C'},
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{"clear-shadow", no_argument, NULL, 'z'},
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{"fading", no_argument, NULL, 'f'},
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{"inactive-opacity", required_argument, NULL, 'i'},
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{"frame-opacity", required_argument, NULL, 'e'},
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{"daemon", no_argument, NULL, 'b'},
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{"no-dnd-shadow", no_argument, NULL, 'G'},
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{"shadow-red", required_argument, NULL, 257},
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{"shadow-green", required_argument, NULL, 258},
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{"shadow-blue", required_argument, NULL, 259},
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{"inactive-opacity-override", no_argument, NULL, 260},
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{"inactive-dim", required_argument, NULL, 261},
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{"mark-wmwin-focused", no_argument, NULL, 262},
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{"shadow-exclude", required_argument, NULL, 263},
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{"mark-ovredir-focused", no_argument, NULL, 264},
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{"no-fading-openclose", no_argument, NULL, 265},
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{"shadow-ignore-shaped", no_argument, NULL, 266},
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{"detect-rounded-corners", no_argument, NULL, 267},
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{"detect-client-opacity", no_argument, NULL, 268},
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{"refresh-rate", required_argument, NULL, 269},
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{"vsync", required_argument, NULL, 270},
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{"alpha-step", required_argument, NULL, 271},
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{"dbe", no_argument, NULL, 272},
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{"paint-on-overlay", no_argument, NULL, 273},
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{"sw-opti", no_argument, NULL, 274},
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{"vsync-aggressive", no_argument, NULL, 275},
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{"use-ewmh-active-win", no_argument, NULL, 276},
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{"respect-prop-shadow", no_argument, NULL, 277},
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{"unredir-if-possible", no_argument, NULL, 278},
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{"focus-exclude", required_argument, NULL, 279},
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{"inactive-dim-fixed", no_argument, NULL, 280},
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{"detect-transient", no_argument, NULL, 281},
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{"detect-client-leader", no_argument, NULL, 282},
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{"blur-background", no_argument, NULL, 283},
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{"blur-background-frame", no_argument, NULL, 284},
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{"blur-background-fixed", no_argument, NULL, 285},
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{"dbus", no_argument, NULL, 286},
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{"logpath", required_argument, NULL, 287},
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{"invert-color-include", required_argument, NULL, 288},
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{"opengl", no_argument, NULL, 289},
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{"backend", required_argument, NULL, 290},
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{"glx-no-stencil", no_argument, NULL, 291},
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{"glx-copy-from-front", no_argument, NULL, 292},
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{"benchmark", required_argument, NULL, 293},
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{"benchmark-wid", required_argument, NULL, 294},
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{"glx-use-copysubbuffermesa", no_argument, NULL, 295},
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{"blur-background-exclude", required_argument, NULL, 296},
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{"active-opacity", required_argument, NULL, 297},
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{"glx-no-rebind-pixmap", no_argument, NULL, 298},
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{"glx-swap-method", required_argument, NULL, 299},
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{"fade-exclude", required_argument, NULL, 300},
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{"blur-kern", required_argument, NULL, 301},
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{"resize-damage", required_argument, NULL, 302},
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{"glx-use-gpushader4", no_argument, NULL, 303},
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{"opacity-rule", required_argument, NULL, 304},
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{"shadow-exclude-reg", required_argument, NULL, 305},
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{"paint-exclude", required_argument, NULL, 306},
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{"xinerama-shadow-crop", no_argument, NULL, 307},
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{"unredir-if-possible-exclude", required_argument, NULL, 308},
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{"unredir-if-possible-delay", required_argument, NULL, 309},
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{"write-pid-path", required_argument, NULL, 310},
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{"vsync-use-glfinish", no_argument, NULL, 311},
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{"xrender-sync", no_argument, NULL, 312},
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{"xrender-sync-fence", no_argument, NULL, 313},
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{"show-all-xerrors", no_argument, NULL, 314},
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{"no-fading-destroyed-argb", no_argument, NULL, 315},
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{"force-win-blend", no_argument, NULL, 316},
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{"glx-fshader-win", required_argument, NULL, 317},
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{"version", no_argument, NULL, 318},
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{"no-x-selection", no_argument, NULL, 319},
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{"no-name-pixmap", no_argument, NULL, 320},
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{"log-level", required_argument, NULL, 321},
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{"reredir-on-root-change", no_argument, NULL, 731},
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{"glx-reinit-on-root-change", no_argument, NULL, 732},
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{"monitor-repaint", no_argument, NULL, 800},
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{"diagnostics", no_argument, NULL, 801},
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// Must terminate with a NULL entry
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{NULL, 0, NULL, 0},
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};
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void get_cfg(session_t *ps, int argc, char *const *argv) {
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int o = 0, longopt_idx = -1;
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if (first_pass) {
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// Pre-parse the commandline arguments to check for --config and invalid
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// switches
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// Must reset optind to 0 here in case we reread the commandline
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// arguments
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optind = 1;
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while (-1 !=
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(o = getopt_long(argc, argv, shortopts, longopts, &longopt_idx))) {
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if (256 == o)
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ps->o.config_file = strdup(optarg);
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else if ('d' == o) {
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log_warn("-d will be ignored, please use the DISPLAY "
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"environment variable");
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} else if (314 == o)
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ps->o.show_all_xerrors = true;
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else if (318 == o) {
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printf("%s\n", COMPTON_VERSION);
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exit(0);
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} else if (320 == o) {
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log_warn("--no-name-pixmap will be ignored");
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} else if ('?' == o || ':' == o)
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usage(1);
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}
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// Check for abundant positional arguments
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if (optind < argc)
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log_fatal("compton doesn't accept positional arguments.");
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return;
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}
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bool shadow_enable = false, fading_enable = false;
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char *lc_numeric_old = strdup(setlocale(LC_NUMERIC, NULL));
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@ -8,7 +8,12 @@
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typedef struct session session_t;
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/// Get config options that are needed to parse the rest of the options
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/// Return true if we should quit
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bool get_early_config(int argc, char *const *argv, char **config_file, bool *all_xerrors,
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int *exit_code);
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/**
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* Process arguments and configuration files.
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*/
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void get_cfg(session_t *ps, int argc, char *const *argv, bool first_pass);
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void get_cfg(session_t *ps, int argc, char *const *argv);
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@ -2730,8 +2730,11 @@ session_init(session_t *ps_old, int argc, char **argv) {
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ps->ignore_tail = &ps->ignore_head;
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gettimeofday(&ps->time_start, NULL);
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// First pass
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get_cfg(ps, argc, argv, true);
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int exit_code;
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if (get_early_config(argc, argv, &ps->o.config_file, &ps->o.show_all_xerrors,
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&exit_code)) {
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exit(exit_code);
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}
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// Inherit old Display if possible, primarily for resource leak checking
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if (ps_old && ps_old->dpy)
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@ -2828,7 +2831,7 @@ session_init(session_t *ps_old, int argc, char **argv) {
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xcb_xfixes_query_version(ps->c, XCB_XFIXES_MAJOR_VERSION, XCB_XFIXES_MINOR_VERSION).sequence);
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// Second pass
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get_cfg(ps, argc, argv, false);
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get_cfg(ps, argc, argv);
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rebuild_shadow_exclude_reg(ps);
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