plugins/mouse/mouserc_parse.l

   1 %{
   2 #include "mouse.h"
   3 #include <glib.h>
   4 #ifdef HAVE_STDIO_H
   5 #  include <stdio.h>
   6 #endif
   7
   8 static int lineno;
   9 static char *path;
  10 static gboolean error;
  11
  12 static char *context;
  13 static char *event;
  14 static char *button;
  15 static char *action;
  16
  17 static void endofline();
  18 static int mparsewrap();
  19 static void gotfield();
  20 static void addbinding();
  21 %}
  22
  23 field [A-Za-z0-9][-A-Za-z0-9]*
  24 sep [ \t]+
  25 white [ \t]*
  26
  27 %%
  28
  29 ^{white}\#.+\n lineno++;
  30 {field} gotfield();
  31 \n endofline();
  32 [ \t]
  33 . error = TRUE;
  34
  35 %%
  36
  37 static void gotfield()
  38 {
  39     if (context == NULL)
  40         context = g_strdup(mparsetext);
  41     else if (event == NULL)
  42         event = g_strdup(mparsetext);
  43     else if (button == NULL)
  44         button = g_strdup(mparsetext);
  45     else if (action == NULL)
  46         action = g_strdup(mparsetext);
  47     else
  48         error = TRUE;
  49 }
  50
  51 static void endofline()
  52 {
  53     if (!error && context && event && button && action)
  54         addbinding();
  55     else if (error || context || event || button || action)
  56         g_warning("Parser error in '%s' on line %d", path, lineno);
  57
  58     error = FALSE;
  59     g_free(context); g_free(event); g_free(button); g_free(action);
  60     context = event = button = action = NULL;
  61
  62     ++lineno;
  63 }
  64
  65 static void addbinding()
  66 {
  67     Action *a;
  68     MouseAction mact;
  69
  70     if (!g_ascii_strcasecmp(event, "press"))
  71         mact = MouseAction_Press;
  72     else if (!g_ascii_strcasecmp(event, "release"))
  73         mact = MouseAction_Release;
  74     else if (!g_ascii_strcasecmp(event, "click"))
  75         mact = MouseAction_Click;
  76     else if (!g_ascii_strcasecmp(event, "doubleclick"))
  77         mact = MouseAction_DClick;
  78     else if (!g_ascii_strcasecmp(event, "drag"))
  79         mact = MouseAction_Motion;
  80     else {
  81         g_warning("Invalid event '%s' in '%s' on line %d", event, path,
  82                   lineno);
  83         return;
  84     }
  85
  86     if (!g_ascii_strcasecmp(action, "focus")) {
  87         a = action_new(action_focus);
  88     } else if (!g_ascii_strcasecmp(action, "unfocus")) {
  89         a = action_new(action_unfocus);
  90     } else if (!g_ascii_strcasecmp(action, "iconify")) {
  91         a = action_new(action_iconify);
  92     } else if (!g_ascii_strcasecmp(action, "raise")) {
  93         a = action_new(action_raise);
  94     } else if (!g_ascii_strcasecmp(action, "lower")) {
  95         a = action_new(action_lower);
  96     } else if (!g_ascii_strcasecmp(action, "focusraise")) {
  97         a = action_new(action_focusraise);
  98     } else if (!g_ascii_strcasecmp(action, "close")) {
  99         a = action_new(action_close);
 100     } else if (!g_ascii_strcasecmp(action, "kill")) {
 101         a = action_new(action_kill);
 102     } else if (!g_ascii_strcasecmp(action, "shade")) {
 103         a = action_new(action_shade);
 104     } else if (!g_ascii_strcasecmp(action, "unshade")) {
 105         a = action_new(action_unshade);
 106     } else if (!g_ascii_strcasecmp(action, "toggleshade")) {
 107         a = action_new(action_toggle_shade);
 108     } else if (!g_ascii_strcasecmp(action, "toggleomnipresent")) {
 109         a = action_new(action_toggle_omnipresent);
 110     } else if (!g_ascii_strcasecmp(action, "maximizefull")) {
 111         a = action_new(action_maximize_full);
 112     } else if (!g_ascii_strcasecmp(action, "unmaximizefull")) {
 113         a = action_new(action_unmaximize_full);
 114     } else if (!g_ascii_strcasecmp(action, "togglemaximizefull")) {
 115         a = action_new(action_toggle_maximize_full);
 116     } else if (!g_ascii_strcasecmp(action, "maximizehorz")) {
 117         a = action_new(action_maximize_horz);
 118     } else if (!g_ascii_strcasecmp(action, "unmaximizehorz")) {
 119         a = action_new(action_unmaximize_horz);
 120     } else if (!g_ascii_strcasecmp(action, "togglemaximizehorz")) {
 121         a = action_new(action_toggle_maximize_horz);
 122     } else if (!g_ascii_strcasecmp(action, "maximizevert")) {
 123         a = action_new(action_maximize_vert);
 124     } else if (!g_ascii_strcasecmp(action, "unmaximizevert")) {
 125         a = action_new(action_unmaximize_vert);
 126     } else if (!g_ascii_strcasecmp(action, "togglemaximizevert")) {
 127         a = action_new(action_toggle_maximize_vert);
 128     } else if (!g_ascii_strcasecmp(action, "sendtonextdesktop")) {
 129         a = action_new(action_send_to_next_desktop);
 130         a->data.sendtonextprev.wrap = FALSE;
 131         a->data.sendtonextprev.follow = TRUE;
 132     } else if (!g_ascii_strcasecmp(action, "sendtonextdesktopwrap")) {
 133         a = action_new(action_send_to_next_desktop);
 134         a->data.sendtonextprev.wrap = TRUE;
 135         a->data.sendtonextprev.follow = TRUE;
 136     } else if (!g_ascii_strcasecmp(action, "sendtopreviousdesktop")) {
 137         a = action_new(action_send_to_previous_desktop);
 138         a->data.sendtonextprev.wrap = FALSE;
 139         a->data.sendtonextprev.follow = TRUE;
 140     } else if (!g_ascii_strcasecmp(action, "sendtopreviousdesktopwrap")) {
 141         a = action_new(action_send_to_previous_desktop);
 142         a->data.sendtonextprev.wrap = TRUE;
 143         a->data.sendtonextprev.follow = TRUE;
 144     } else if (!g_ascii_strcasecmp(action, "nextdesktop")) {
 145         a = action_new(action_next_desktop);
 146         a->data.nextprevdesktop.wrap = FALSE;
 147     } else if (!g_ascii_strcasecmp(action, "nextdesktopwrap")) {
 148         a = action_new(action_next_desktop);
 149         a->data.nextprevdesktop.wrap = TRUE;
 150     } else if (!g_ascii_strcasecmp(action, "previousdesktop")) {
 151         a = action_new(action_previous_desktop);
 152         a->data.nextprevdesktop.wrap = FALSE;
 153     } else if (!g_ascii_strcasecmp(action, "previousdesktopwrap")) {
 154         a = action_new(action_previous_desktop);
 155         a->data.nextprevdesktop.wrap = TRUE;
 156     } else if (!g_ascii_strcasecmp(action, "nextdesktopcolumn")) {
 157         a = action_new(action_next_desktop_column);
 158         a->data.nextprevdesktop.wrap = FALSE;
 159     } else if (!g_ascii_strcasecmp(action, "nextdesktopcolumnwrap")) {
 160         a = action_new(action_next_desktop_column);
 161         a->data.nextprevdesktop.wrap = TRUE;
 162     } else if (!g_ascii_strcasecmp(action, "previousdesktopcolumn")) {
 163         a = action_new(action_previous_desktop_column);
 164         a->data.nextprevdesktop.wrap = FALSE;
 165     } else if (!g_ascii_strcasecmp(action, "previousdesktopcolumnwrap")) {
 166         a = action_new(action_previous_desktop_column);
 167         a->data.nextprevdesktop.wrap = TRUE;
 168     } else if (!g_ascii_strcasecmp(action, "nextdesktoprow")) {
 169         a = action_new(action_next_desktop_row);
 170         a->data.nextprevdesktop.wrap = FALSE;
 171     } else if (!g_ascii_strcasecmp(action, "nextdesktoprowwrap")) {
 172         a = action_new(action_next_desktop_row);
 173         a->data.nextprevdesktop.wrap = TRUE;
 174     } else if (!g_ascii_strcasecmp(action, "previousdesktoprow")) {
 175         a = action_new(action_previous_desktop_row);
 176         a->data.nextprevdesktop.wrap = FALSE;
 177     } else if (!g_ascii_strcasecmp(action, "previousdesktoprowwrap")) {
 178         a = action_new(action_previous_desktop_row);
 179         a->data.nextprevdesktop.wrap = TRUE;
 180     } else if (!g_ascii_strcasecmp(action, "move") &&
 181                mact == MouseAction_Motion) {
 182         a = action_new(action_move);
 183     } else if (!g_ascii_strcasecmp(action, "resize") &&
 184                mact == MouseAction_Motion) {
 185         a = action_new(action_resize);
 186     } else {
 187         g_warning("Invalid action '%s' in '%s' on line %d", action, path,
 188                   lineno);
 189         return;
 190     }
 191
 192     if (!mbind(button, context, mact, a)) {
 193         action_free(a);
 194         g_warning("Unable to add binding '%s %s %s %s'",
 195                   context, event, button, action);
 196     }
 197 }
 198
 199
 200 static int mparsewrap()
 201 {
 202     g_free(context); g_free(event); g_free(button); g_free(action);
 203     return 1;
 204 }
 205
 206 void mouserc_parse()
 207 {
 208     path = g_build_filename(g_get_home_dir(), ".openbox", "mouserc", NULL);
 209     if ((mparsein = fopen(path, "r")) == NULL) {
 210         g_free(path);
 211         path = g_build_filename(RCDIR, "mouserc", NULL);
 212         if ((mparsein = fopen(path, "r")) == NULL) {
 213             g_warning("No mouserc file found!");
 214             g_free(path);
 215             return;
 216         }
 217     }
 218
 219     lineno = 1;
 220     error = FALSE;
 221     context = event = button = action = NULL;
 222
 223     mparselex();
 224
 225     g_free(path);
 226 }