141 lines
3.3 KiB
Text
141 lines
3.3 KiB
Text
%{
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#include "mouse.h"
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#include <glib.h>
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#ifdef HAVE_STDIO_H
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# include <stdio.h>
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#endif
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static int lineno;
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static char *path;
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static gboolean error;
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static char *context;
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static char *event;
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static char *button;
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static char *action;
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static void endofline();
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static int mparsewrap();
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static void gotfield();
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static void addbinding();
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%}
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field [A-Za-z0-9][-A-Za-z0-9]*
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white [ \t]*
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%%
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^{white}#.*\n lineno++;
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{field} gotfield();
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\n endofline();
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[ \t]
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. error = TRUE;
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%%
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static void gotfield()
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{
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if (context == NULL)
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context = g_strdup(mparsetext);
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else if (event == NULL)
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event = g_strdup(mparsetext);
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else if (button == NULL)
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button = g_strdup(mparsetext);
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else if (action == NULL)
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action = g_strdup(mparsetext);
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else
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error = TRUE;
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}
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static void endofline()
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{
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if (!error && context && event && button && action)
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addbinding();
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else if (error || context || event || button || action)
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g_warning("Parser error in '%s' on line %d", path, lineno);
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error = FALSE;
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g_free(context); g_free(event); g_free(button); g_free(action);
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context = event = button = action = NULL;
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++lineno;
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}
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static void addbinding()
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{
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Action *a = NULL;
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MouseAction mact;
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if (!g_ascii_strcasecmp(event, "press"))
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mact = MouseAction_Press;
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else if (!g_ascii_strcasecmp(event, "release"))
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mact = MouseAction_Release;
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else if (!g_ascii_strcasecmp(event, "click"))
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mact = MouseAction_Click;
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else if (!g_ascii_strcasecmp(event, "doubleclick"))
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mact = MouseAction_DClick;
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else if (!g_ascii_strcasecmp(event, "drag"))
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mact = MouseAction_Motion;
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else {
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g_warning("Invalid event '%s' in '%s' on line %d", event, path,
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lineno);
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return;
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}
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a = action_from_string(action);
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if (mact == MouseAction_Motion) {
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if (a && !(a->func == action_move || a->func == action_resize)) {
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action_free(a);
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a = NULL;
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}
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/* the below types cannot be used with !motion events, or at all with
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mouse bindings */
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} else if (a && (a->func == action_move || a->func == action_resize ||
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a->func == action_desktop ||
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a->func == action_move_relative ||
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a->func == action_resize_relative)) {
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action_free(a);
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a = NULL;
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}
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if (a == NULL) {
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g_warning("Invalid action '%s' in '%s' on line %d", action, path,
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lineno);
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return;
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}
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if (!mbind(button, context, mact, a)) {
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action_free(a);
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g_warning("Unable to add binding '%s %s %s %s'",
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context, event, button, action);
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}
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}
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static int mparsewrap()
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{
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g_free(context); g_free(event); g_free(button); g_free(action);
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return 1;
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}
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void mouserc_parse()
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{
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path = g_build_filename(g_get_home_dir(), ".openbox", "mouserc", NULL);
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if ((mparsein = fopen(path, "r")) == NULL) {
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g_free(path);
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path = g_build_filename(RCDIR, "mouserc", NULL);
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if ((mparsein = fopen(path, "r")) == NULL) {
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g_warning("No mouserc file found!");
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g_free(path);
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return;
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}
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}
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lineno = 1;
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error = FALSE;
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context = event = button = action = NULL;
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mparselex();
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g_free(path);
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}
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