126 lines
4.3 KiB
C
126 lines
4.3 KiB
C
#include "kernel/action.h"
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#include "kernel/parse.h"
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#include "mouse.h"
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void mouseparse(ParseToken *token)
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{
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static char *top = NULL;
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static char *context = NULL, *button = NULL;
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static char *arg_str = NULL;
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static int arg_int = 0;
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static MouseAction event = -1;
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static Action *action = NULL;
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static gboolean err = FALSE;
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if (err) {
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if (token->type == TOKEN_NEWLINE)
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err = FALSE;
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/* just fall through and free the token */
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} else if (top == NULL) {
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if (token->type == TOKEN_IDENTIFIER &&
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!g_ascii_strcasecmp("mbind", token->data.identifier)) {
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top = token->data.identifier;
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return;
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} else {
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yyerror("syntax error (expected mbind)");
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err = TRUE;
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}
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} else if (context == NULL) {
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if (token->type == TOKEN_IDENTIFIER) {
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context = token->data.identifier;
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return;
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} else {
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yyerror("syntax error (expected Key)");
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err = TRUE;
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}
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} else if (event == (unsigned) -1) {
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if (token->type == TOKEN_IDENTIFIER) {
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if (!g_ascii_strcasecmp("press", token->data.identifier))
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event = MouseAction_Press;
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else if (!g_ascii_strcasecmp("release", token->data.identifier))
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event = MouseAction_Release;
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else if (!g_ascii_strcasecmp("click", token->data.identifier))
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event = MouseAction_Click;
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else if (!g_ascii_strcasecmp("doubleclick",token->data.identifier))
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event = MouseAction_DClick;
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else if (!g_ascii_strcasecmp("drag", token->data.identifier))
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event = MouseAction_Motion;
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if (event != (unsigned) -1)
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return;
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else {
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yyerror("invalid event");
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err = TRUE;
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}
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} else {
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yyerror("syntax error (expected event)");
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err = TRUE;
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}
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} else if (button == NULL) {
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if (token->type == TOKEN_IDENTIFIER) {
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button = token->data.identifier;
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return;
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} else {
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yyerror("syntax error (expected button)");
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err = TRUE;
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}
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} else if (action == NULL) {
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if (token->type == TOKEN_IDENTIFIER) {
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action = action_from_string(token->data.identifier);
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/* check for valid actions for motion events */
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if ((event == MouseAction_Motion) ^
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(action &&
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(action->func == action_move ||
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action->func == action_resize))) {
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action_free(action);
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action = NULL;
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}
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if (action != NULL) {
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return;
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} else {
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yyerror("invalid action");
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err = TRUE;
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}
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} else {
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yyerror("syntax error (expected action)");
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err = TRUE;
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}
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} else if (token->type == TOKEN_STRING) {
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arg_str = token->data.string;
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return;
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} else if (token->type == TOKEN_INTEGER) {
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arg_int = token->data.integer;
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return;
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} else if (token->type != TOKEN_NEWLINE) {
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yyerror("syntax error (unexpected trailing token)");
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} else {
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/* these use the argument */
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if (action->func == action_execute || action->func == action_restart)
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action->data.execute.path = g_strdup(arg_str);
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if ((action->func == action_desktop ||
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action->func == action_send_to_desktop) &&
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arg_int)
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action->data.desktop.desk = (unsigned) arg_int - 1;
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if (action->func == action_move_relative_horz ||
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action->func == action_move_relative_vert ||
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action->func == action_resize_relative_horz ||
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action->func == action_resize_relative_vert)
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action->data.relative.delta = arg_int;
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if (mbind(button, context, event, action))
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action = NULL; /* don't free this if mbind succeeds */
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else
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yyerror("failed to add mouse binding");
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}
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g_free(top); top = NULL;
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g_free(context); context = NULL;
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g_free(button); button = NULL;
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g_free(arg_str); arg_str = NULL;
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arg_int = 0;
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event = -1;
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action_free(action); action = NULL;
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parse_free_token(token);
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}
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