Dogcows Code - chaz/openbox/blob - 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 comment;
  11 static gboolean error;
  12
  13 static char *context;
  14 static char *event;
  15 static char *button;
  16 static char *action;
  17
  18 static void endofline();
  19 static int mparsewrap();
  20 static void gotfield();
  21 static void addbinding();
  22 %}
  23
  24 field [A-Za-z0-9][-A-Za-z0-9]*[^-]
  25 sep [ \t]+
  26 white [ \t]*
  27
  28 %%
  29
  30 ^{white}# comment = TRUE;
  31 {field} gotfield();
  32 \n endofline();
  33 [ \t]
  34 . error = TRUE;
  35
  36 %%
  37
  38 static void gotfield()
  39 {
  40     if (context == NULL)
  41         context = g_strdup(mparsetext);
  42     else if (event == NULL)
  43         event = g_strdup(mparsetext);
  44     else if (button == NULL)
  45         button = g_strdup(mparsetext);
  46     else if (action == NULL)
  47         action = g_strdup(mparsetext);
  48     else
  49         error = TRUE;
  50 }
  51
  52 static void endofline()
  53 {
  54     if (!comment) {
  55         if (!error && context && event && button && action)
  56             addbinding();
  57         else if (error || context || event || button || action)
  58             g_warning("Parser error in '%s' on line %d", path, lineno);
  59     }
  60
  61     comment = error = FALSE;
  62     g_free(context); g_free(event); g_free(button); g_free(action);
  63     context = event = button = action = NULL;
  64
  65     ++lineno;
  66 }
  67
  68 static void addbinding()
  69 {
  70     Action *a;
  71     MouseAction mact;
  72
  73     if (!g_ascii_strcasecmp(event, "press"))
  74         mact = MouseAction_Press;
  75     else if (!g_ascii_strcasecmp(event, "release"))
  76         mact = MouseAction_Release;
  77     else if (!g_ascii_strcasecmp(event, "click"))
  78         mact = MouseAction_Click;
  79     else if (!g_ascii_strcasecmp(event, "doubleclick"))
  80         mact = MouseAction_DClick;
  81     else if (!g_ascii_strcasecmp(event, "drag"))
  82         mact = MouseAction_Motion;
  83     else {
  84         g_warning("Invalid event '%s' in '%s' on line %d", event, path,
  85                   lineno);
  86         return;
  87     }
  88
  89     if (!g_ascii_strcasecmp(action, "focus")) {
  90         a = action_new(action_focus);
  91     } else if (!g_ascii_strcasecmp(action, "unfocus")) {
  92         a = action_new(action_unfocus);
  93     } else if (!g_ascii_strcasecmp(action, "iconify")) {
  94         a = action_new(action_iconify);
  95     } else if (!g_ascii_strcasecmp(action, "raise")) {
  96         a = action_new(action_raise);
  97     } else if (!g_ascii_strcasecmp(action, "lower")) {
  98         a = action_new(action_lower);
  99     } else if (!g_ascii_strcasecmp(action, "focusraise")) {
 100         a = action_new(action_focusraise);
 101     } else if (!g_ascii_strcasecmp(action, "close")) {
 102         a = action_new(action_close);
 103     } else if (!g_ascii_strcasecmp(action, "kill")) {
 104         a = action_new(action_kill);
 105     } else if (!g_ascii_strcasecmp(action, "shade")) {
 106         a = action_new(action_shade);
 107     } else if (!g_ascii_strcasecmp(action, "unshade")) {
 108         a = action_new(action_unshade);
 109     } else if (!g_ascii_strcasecmp(action, "toggleshade")) {
 110         a = action_new(action_toggle_shade);
 111     } else if (!g_ascii_strcasecmp(action, "toggleomnipresent")) {
 112         a = action_new(action_toggle_omnipresent);
 113     } else if (!g_ascii_strcasecmp(action, "maximizefull")) {
 114         a = action_new(action_maximize_full);
 115     } else if (!g_ascii_strcasecmp(action, "unmaximizefull")) {
 116         a = action_new(action_unmaximize_full);
 117     } else if (!g_ascii_strcasecmp(action, "togglemaximizefull")) {
 118         a = action_new(action_toggle_maximize_full);
 119     } else if (!g_ascii_strcasecmp(action, "maximizehorz")) {
 120         a = action_new(action_maximize_horz);
 121     } else if (!g_ascii_strcasecmp(action, "unmaximizehorz")) {
 122         a = action_new(action_unmaximize_horz);
 123     } else if (!g_ascii_strcasecmp(action, "togglemaximizehorz")) {
 124         a = action_new(action_toggle_maximize_horz);
 125     } else if (!g_ascii_strcasecmp(action, "maximizevert")) {
 126         a = action_new(action_maximize_vert);
 127     } else if (!g_ascii_strcasecmp(action, "unmaximizevert")) {
 128         a = action_new(action_unmaximize_vert);
 129     } else if (!g_ascii_strcasecmp(action, "togglemaximizevert")) {
 130         a = action_new(action_toggle_maximize_vert);
 131     } else if (!g_ascii_strcasecmp(action, "sendtonextdesktop")) {
 132         a = action_new(action_send_to_next_desktop);
 133         a->data.sendtonextprev.wrap = FALSE;
 134         a->data.sendtonextprev.follow = TRUE;
 135     } else if (!g_ascii_strcasecmp(action, "sendtonextdesktopwrap")) {
 136         a = action_new(action_send_to_next_desktop);
 137         a->data.sendtonextprev.wrap = TRUE;
 138         a->data.sendtonextprev.follow = TRUE;
 139     } else if (!g_ascii_strcasecmp(action, "sendtopreviousdesktop")) {
 140         a = action_new(action_send_to_previous_desktop);
 141         a->data.sendtonextprev.wrap = FALSE;
 142         a->data.sendtonextprev.follow = TRUE;
 143     } else if (!g_ascii_strcasecmp(action, "sendtopreviousdesktopwrap")) {
 144         a = action_new(action_send_to_previous_desktop);
 145         a->data.sendtonextprev.wrap = TRUE;
 146         a->data.sendtonextprev.follow = TRUE;
 147     } else if (!g_ascii_strcasecmp(action, "nextdesktop")) {
 148         a = action_new(action_next_desktop);
 149         a->data.nextprevdesktop.wrap = FALSE;
 150     } else if (!g_ascii_strcasecmp(action, "nextdesktopwrap")) {
 151         a = action_new(action_next_desktop);
 152         a->data.nextprevdesktop.wrap = TRUE;
 153     } else if (!g_ascii_strcasecmp(action, "previousdesktop")) {
 154         a = action_new(action_previous_desktop);
 155         a->data.nextprevdesktop.wrap = FALSE;
 156     } else if (!g_ascii_strcasecmp(action, "previousdesktopwrap")) {
 157         a = action_new(action_previous_desktop);
 158         a->data.nextprevdesktop.wrap = TRUE;
 159     } else if (!g_ascii_strcasecmp(action, "nextdesktopcolumn")) {
 160         a = action_new(action_next_desktop_column);
 161         a->data.nextprevdesktop.wrap = FALSE;
 162     } else if (!g_ascii_strcasecmp(action, "nextdesktopcolumnwrap")) {
 163         a = action_new(action_next_desktop_column);
 164         a->data.nextprevdesktop.wrap = TRUE;
 165     } else if (!g_ascii_strcasecmp(action, "previousdesktopcolumn")) {
 166         a = action_new(action_previous_desktop_column);
 167         a->data.nextprevdesktop.wrap = FALSE;
 168     } else if (!g_ascii_strcasecmp(action, "previousdesktopcolumnwrap")) {
 169         a = action_new(action_previous_desktop_column);
 170         a->data.nextprevdesktop.wrap = TRUE;
 171     } else if (!g_ascii_strcasecmp(action, "nextdesktoprow")) {
 172         a = action_new(action_next_desktop_row);
 173         a->data.nextprevdesktop.wrap = FALSE;
 174     } else if (!g_ascii_strcasecmp(action, "nextdesktoprowwrap")) {
 175         a = action_new(action_next_desktop_row);
 176         a->data.nextprevdesktop.wrap = TRUE;
 177     } else if (!g_ascii_strcasecmp(action, "previousdesktoprow")) {
 178         a = action_new(action_previous_desktop_row);
 179         a->data.nextprevdesktop.wrap = FALSE;
 180     } else if (!g_ascii_strcasecmp(action, "previousdesktoprowwrap")) {
 181         a = action_new(action_previous_desktop_row);
 182         a->data.nextprevdesktop.wrap = TRUE;
 183     } else if (!g_ascii_strcasecmp(action, "move") &&
 184                mact == MouseAction_Motion) {
 185         a = action_new(action_move);
 186     } else if (!g_ascii_strcasecmp(action, "resize") &&
 187                mact == MouseAction_Motion) {
 188         a = action_new(action_resize);
 189     } else {
 190         g_warning("Invalid action '%s' in '%s' on line %d", action, path,
 191                   lineno);
 192         return;
 193     }
 194
 195     if (!mbind(button, context, mact, a)) {
 196         action_free(a);
 197         g_warning("Unable to add binding '%s %s %s %s'",
 198                   context, event, button, action);
 199     }
 200 }
 201
 202
 203 static int mparsewrap()
 204 {
 205     g_free(context); g_free(event); g_free(button); g_free(action);
 206     return 1;
 207 }
 208
 209 void mouserc_parse()
 210 {
 211     path = g_build_filename(g_get_home_dir(), ".openbox", "mouserc", NULL);
 212     if ((mparsein = fopen(path, "r")) == NULL) {
 213         g_free(path);
 214         path = g_build_filename(RCDIR, "mouserc", NULL);
 215         if ((mparsein = fopen(path, "r")) == NULL) {
 216             g_warning("No mouserc file found!");
 217             g_free(path);
 218             return;
 219         }
 220     }
 221
 222     lineno = 1;
 223     comment = FALSE;
 224     error = FALSE;
 225     context = event = button = action = NULL;
 226
 227     mparselex();
 228
 229     g_free(path);
 230 }