Fix mouse when key_mouse contains 1006 sequence

.clang-format

@@ -0,0 +1,27 @@
+# clang-format is fairly limited, and these rules are approximate:
+#  - array initializers can get terribly mangled with clang-format 12.0,
+#  - sometimes it still aligns with space characters,
+#  - struct name NL { NL ... NL } NL name; is unachievable.
+BasedOnStyle: GNU
+ColumnLimit: 80
+IndentWidth: 4
+TabWidth: 4
+UseTab: ForContinuationAndIndentation
+BreakBeforeBraces: Allman
+SpaceAfterCStyleCast: true
+AlignAfterOpenBracket: DontAlign
+AlignOperands: DontAlign
+AlignConsecutiveMacros: Consecutive
+AllowAllArgumentsOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+IndentGotoLabels: false
+
+# IncludeCategories has some potential, but it may also break the build.
+# Note that the documentation says the value should be "Never".
+SortIncludes: false
+
+# This is a compromise, it generally works out aesthetically better.
+BinPackArguments: false
+
+# Unfortunately, this can't be told to align to column 40 or so.
+SpacesBeforeTrailingComments: 2

.gitignore

@@ -7,3 +7,5 @@
 /termo.files
 /termo.creator*
 /termo.includes
+/termo.cflags
+/termo.cxxflags

driver-ti.c

@@ -250,26 +250,24 @@ load_terminfo (termo_ti_t *ti, const char *term)
 	else
 		ti->set_mouse_string = strdup (set_mouse_string);
 
-	bool have_mouse = false;
-	if (!mouse_report_string && strstr (term, "xterm"))
-		mouse_report_string = "\x1b[M";
+	// We handle 1006 and 1015 unconditionally in driver-csi.c,
+	// and don't want to have the handling diverted by recent terminfo;
+	// let's hardcode the ancient 1000 sequence locally
 	if (mouse_report_string)
 	{
-		have_mouse = true;
-
 		trie_node_t *node = malloc (sizeof *node);
 		if (!node)
 			goto fail;
 
 		node->type = TYPE_MOUSE;
-		if (!insert_seq (ti, mouse_report_string, node))
+		if (!insert_seq (ti, "\x1b[M", node))
 		{
 			free (node);
 			goto fail;
 		}
 	}
 
-	if (!have_mouse)
+	if (!mouse_report_string && strstr (term, "xterm") != term)
 		ti->tk->guessed_mouse_proto = TERMO_MOUSE_PROTO_NONE;
 	else if (strstr (term, "rxvt") == term)
 		// urxvt didn't understand the SGR protocol until version 9.25,

termo.c

@@ -1856,4 +1856,3 @@ termo_keycmp (termo_t *tk,
 	}
 	return key1.modifiers - key2.modifiers;
 }
-

tests/06buffer.c

@@ -2,7 +2,8 @@
 #include "../termo.h"
 #include "taplib.h"
 
-int main (int argc, char *argv[])
+int
+main (int argc, char *argv[])
 {
 	termo_t *tk;
 	termo_key_t key;

tests/31position.c

@@ -1,7 +1,8 @@
 #include "../termo.h"
 #include "taplib.h"
 
-int main (int argc, char *argv[])
+int
+main (int argc, char *argv[])
 {
 	termo_t *tk;
 	termo_key_t key;