mirror of
https://gitlab.freedesktop.org/wayland/wayland.git
synced 2025-11-03 09:01:42 -05:00
Generate client side marshal stubs from protocol spec
This commit is contained in:
Kristian Høgsberg
parent
5fcd0aa58e
commit
3862e43779
5 changed files with 165 additions and 180 deletions
2
TODO
2
TODO
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@ -3,8 +3,6 @@ Core wayland protocol
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- generate pointer_focus on raise/lower, move windows, all kinds of
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changes in surface stacking.
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- generate marshal stubs as static inline functions.
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- don't store globals on client side, require global_handler like
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everything else.
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24
protocol.xml
24
protocol.xml
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@ -13,7 +13,7 @@
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<event name="no_memory"/>
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<event name="global">
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<arg name="id" type="new_id"/>
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<arg name="id" type="new_id" interface="object"/>
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<arg name="name" type="string"/>
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<arg name="version" type="uint"/>
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</event>
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@ -25,7 +25,7 @@
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<interface name="compositor" version="1">
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<request name="create_surface">
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<arg name="id" type="new_id"/>
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<arg name="id" type="new_id" interface="surface"/>
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</request>
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<request name="commit">
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@ -50,12 +50,12 @@
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</request>
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<request name="create_buffer">
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<arg name="id" type="new_id"/>
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<arg name="id" type="new_id" interface="buffer"/>
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<arg name="name" type="uint"/>
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<arg name="width" type="int"/>
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<arg name="height" type="int"/>
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<arg name="stride" type="uint"/>
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<arg name="visual" type="visual"/>
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<arg name="visual" type="object" interface="visual"/>
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</request>
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<event name="device">
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@ -71,14 +71,14 @@
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<interface name="shell" version="1">
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<request name="move">
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<arg name="surface" type="surface"/>
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<arg name="input_device" type="input_device"/>
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<arg name="surface" type="object" interface="surface"/>
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<arg name="input_device" type="object" interface="input_device"/>
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<arg name="time" type="uint"/>
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</request>
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<request name="resize">
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<arg name="surface" type="surface"/>
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<arg name="input_device" type="input_device"/>
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<arg name="surface" type="object" interface="surface"/>
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<arg name="input_device" type="object" interface="input_device"/>
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<arg name="time" type="uint"/>
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<!-- edges is an enum, need to get the values in here -->
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<arg name="edges" type="uint"/>
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@ -88,7 +88,7 @@
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<arg name="time" type="uint"/>
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<!-- Same as edges except also move (16) -->
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<arg name="type" type="uint"/>
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<arg name="surface" type="surface"/>
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<arg name="surface" type="object" interface="surface"/>
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<arg name="x" type="int"/>
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<arg name="y" type="int"/>
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<arg name="width" type="int"/>
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@ -100,7 +100,7 @@
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<request name="destroy"/>
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<request name="attach">
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<arg name="buffer" type="buffer"/>
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<arg name="buffer" type="object" interface="buffer"/>
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</request>
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<request name="map">
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@ -141,7 +141,7 @@
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<event name="pointer_focus">
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<arg name="time" type="uint"/>
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<arg name="surface" type="surface"/>
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<arg name="surface" type="object" interface="surface"/>
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<arg name="x" type="int"/>
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<arg name="y" type="int"/>
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<arg name="surface_x" type="int"/>
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@ -150,7 +150,7 @@
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<event name="keyboard_focus">
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<arg name="time" type="uint"/>
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<arg name="surface" type="surface"/>
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<arg name="surface" type="object" interface="surface"/>
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<arg name="keys" type="array"/>
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</event>
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</interface>
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167
scanner.c
167
scanner.c
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@ -88,7 +88,7 @@ enum arg_type {
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struct arg {
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char *name;
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enum arg_type type;
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char *object_name;
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char *interface_name;
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struct wl_list link;
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};
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@ -119,12 +119,13 @@ start_element(void *data, const char *element_name, const char **atts)
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struct interface *interface;
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struct message *message;
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struct arg *arg;
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const char *name, *type;
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const char *name, *type, *interface_name;
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int i, version;
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name = 0;
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type = 0;
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name = NULL;
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type = NULL;
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version = 0;
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interface_name = NULL;
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for (i = 0; atts[i]; i += 2) {
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if (strcmp(atts[i], "name") == 0)
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name = atts[i + 1];
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@ -132,6 +133,8 @@ start_element(void *data, const char *element_name, const char **atts)
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version = atoi(atts[i + 1]);
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if (strcmp(atts[i], "type") == 0)
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type = atts[i + 1];
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if (strcmp(atts[i], "interface") == 0)
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interface_name = atts[i + 1];
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}
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if (strcmp(element_name, "interface") == 0) {
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@ -178,9 +181,7 @@ start_element(void *data, const char *element_name, const char **atts)
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arg = malloc(sizeof *arg);
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arg->name = strdup(name);
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if (strcmp(type, "new_id") == 0)
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arg->type = NEW_ID;
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else if (strcmp(type, "int") == 0)
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if (strcmp(type, "int") == 0)
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arg->type = INT;
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else if (strcmp(type, "uint") == 0)
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arg->type = UNSIGNED;
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@ -188,9 +189,23 @@ start_element(void *data, const char *element_name, const char **atts)
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arg->type = STRING;
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else if (strcmp(type, "array") == 0)
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arg->type = ARRAY;
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else {
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else if (strcmp(type, "new_id") == 0) {
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if (interface_name == NULL) {
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fprintf(stderr, "no interface name given\n");
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exit(EXIT_FAILURE);
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}
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arg->type = NEW_ID;
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arg->interface_name = strdup(interface_name);
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} else if (strcmp(type, "object") == 0) {
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if (interface_name == NULL) {
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fprintf(stderr, "no interface name given\n");
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exit(EXIT_FAILURE);
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}
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arg->type = OBJECT;
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arg->object_name = strdup(type);
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arg->interface_name = strdup(interface_name);
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} else {
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fprintf(stderr, "unknown type: %s\n", type);
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exit(EXIT_FAILURE);
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}
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wl_list_insert(ctx->message->arg_list.prev,
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@ -215,6 +230,96 @@ emit_opcodes(struct wl_list *message_list, struct interface *interface)
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printf("\n");
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}
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static void
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emit_type(struct arg *a)
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{
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switch (a->type) {
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default:
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case INT:
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printf("int32_t ");
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break;
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case NEW_ID:
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case UNSIGNED:
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printf("uint32_t ");
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break;
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case STRING:
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printf("const char *");
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break;
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case OBJECT:
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printf("struct wl_%s *", a->interface_name);
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break;
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case ARRAY:
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printf("struct wl_array *");
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break;
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}
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}
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static void
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emit_stubs(struct wl_list *message_list, struct interface *interface)
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{
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struct message *m;
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struct arg *a, *ret;
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if (wl_list_empty(message_list))
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return;
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wl_list_for_each(m, message_list, link) {
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ret = NULL;
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wl_list_for_each(a, &m->arg_list, link) {
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if (a->type == NEW_ID)
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ret = a;
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}
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if (ret)
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printf("static inline struct wl_%s *\n",
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ret->interface_name);
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else
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printf("static inline void\n");
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printf("wl_%s_%s(struct wl_%s *%s",
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interface->name, m->name,
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interface->name, interface->name);
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wl_list_for_each(a, &m->arg_list, link) {
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if (a->type == NEW_ID)
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continue;
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printf(", ");
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emit_type(a);
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printf("%s", a->name);
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}
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printf(")\n"
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"{\n");
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if (ret)
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printf("\tstruct wl_proxy *%s;\n\n"
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"\t%s = wl_proxy_create("
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"(struct wl_proxy *) %s, &wl_%s_interface);\n"
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"\tif (!%s)\n"
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"\t\treturn NULL;\n\n",
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ret->name,
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ret->name,
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interface->name, ret->interface_name,
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ret->name);
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printf("\twl_proxy_marshal((struct wl_proxy *) %s, WL_%s_%s",
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interface->name,
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interface->uppercase_name,
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m->uppercase_name);
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wl_list_for_each(a, &m->arg_list, link) {
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printf(", ");
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printf("%s", a->name);
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}
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printf(");\n");
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if (ret)
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printf("\n\treturn (struct wl_%s *) %s;\n",
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ret->interface_name, ret->name);
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printf("}\n\n");
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}
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}
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static void
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emit_structs(struct wl_list *message_list, struct interface *interface)
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{
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@ -222,6 +327,9 @@ emit_structs(struct wl_list *message_list, struct interface *interface)
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struct arg *a;
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int is_interface;
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if (wl_list_empty(message_list))
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return;
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is_interface = message_list == &interface->request_list;
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printf("struct wl_%s_%s {\n", interface->name,
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is_interface ? "interface" : "listener");
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@ -241,25 +349,7 @@ emit_structs(struct wl_list *message_list, struct interface *interface)
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printf(", ");
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wl_list_for_each(a, &m->arg_list, link) {
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switch (a->type) {
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default:
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case INT:
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printf("int32_t ");
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break;
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case NEW_ID:
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case UNSIGNED:
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printf("uint32_t ");
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break;
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case STRING:
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printf("const char *");
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break;
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case OBJECT:
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printf("struct wl_%s *", a->object_name);
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break;
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case ARRAY:
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printf("struct wl_array *");
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break;
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}
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emit_type(a);
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printf("%s%s",
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a->name,
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a->link.next == &m->arg_list ? "" : ", ");
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@ -292,6 +382,22 @@ emit_header(struct protocol *protocol, int server)
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printf("struct wl_%s;\n", i->name);
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printf("\n");
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if (!server)
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printf("struct wl_proxy;\n\n"
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"extern void\n"
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"wl_proxy_marshal(struct wl_proxy *p, "
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"uint32_t opcode, ...);\n"
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"extern struct wl_proxy *\n"
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"wl_proxy_create(struct wl_proxy *factory, "
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"const struct wl_interface *interface);\n\n");
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wl_list_for_each(i, &protocol->interface_list, link) {
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printf("extern const struct wl_interface "
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"wl_%s_interface;\n",
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i->name);
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}
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printf("\n");
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wl_list_for_each(i, &protocol->interface_list, link) {
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if (server) {
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@ -300,11 +406,8 @@ emit_header(struct protocol *protocol, int server)
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} else {
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emit_structs(&i->event_list, i);
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emit_opcodes(&i->request_list, i);
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emit_stubs(&i->request_list, i);
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}
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printf("extern const struct wl_interface "
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"wl_%s_interface;\n\n",
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i->name);
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}
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printf("#ifdef __cplusplus\n"
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125
wayland-client.c
125
wayland-client.c
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@ -202,6 +202,23 @@ wl_proxy_create_for_global(struct wl_display *display,
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return proxy;
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}
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WL_EXPORT struct wl_proxy *
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wl_proxy_create(struct wl_proxy *factory, const struct wl_interface *interface)
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{
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struct wl_proxy *proxy;
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proxy = malloc(sizeof *proxy);
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if (proxy == NULL)
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return NULL;
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proxy->base.interface = interface;
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proxy->base.id = wl_display_allocate_id(factory->display);
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proxy->display = factory->display;
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wl_hash_table_insert(factory->display->objects, proxy->base.id, proxy);
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return proxy;
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}
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static int
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wl_proxy_add_listener(struct wl_proxy *proxy, void (**implementation)(void), void *data)
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{
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@ -218,7 +235,7 @@ wl_proxy_add_listener(struct wl_proxy *proxy, void (**implementation)(void), voi
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return 0;
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}
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static void
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WL_EXPORT void
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wl_proxy_marshal(struct wl_proxy *proxy, uint32_t opcode, ...)
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{
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va_list ap;
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@ -248,24 +265,6 @@ wl_shell_add_listener(struct wl_shell *shell,
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(void (**)(void)) listener, data);
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}
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WL_EXPORT void
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wl_shell_move(struct wl_shell *shell,
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struct wl_surface *surface, struct wl_input_device *device,
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uint32_t time)
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{
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wl_proxy_marshal(&shell->proxy,
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WL_SHELL_MOVE, surface, device, time);
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}
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WL_EXPORT void
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wl_shell_resize(struct wl_shell *shell,
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struct wl_surface *surface, struct wl_input_device *device,
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uint32_t time, uint32_t edges)
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{
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wl_proxy_marshal(&shell->proxy,
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WL_SHELL_RESIZE, surface, device, time, edges);
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}
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WL_EXPORT int
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wl_drm_add_listener(struct wl_drm *drm,
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const struct wl_drm_listener *listener,
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@ -275,40 +274,6 @@ wl_drm_add_listener(struct wl_drm *drm,
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(void (**)(void)) listener, data);
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}
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WL_EXPORT void
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wl_drm_authenticate(struct wl_drm *drm, uint32_t id)
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{
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wl_proxy_marshal(&drm->proxy, WL_DRM_AUTHENTICATE, id);
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}
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WL_EXPORT struct wl_buffer *
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wl_drm_create_buffer(struct wl_drm *drm, uint32_t name,
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int32_t width, int32_t height,
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uint32_t stride, struct wl_visual *visual)
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{
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struct wl_buffer *buffer;
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buffer = malloc(sizeof *buffer);
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if (buffer == NULL)
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return NULL;
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buffer->proxy.base.interface = &wl_buffer_interface;
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buffer->proxy.base.id = wl_display_allocate_id(drm->proxy.display);
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buffer->proxy.display = drm->proxy.display;
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wl_hash_table_insert(drm->proxy.display->objects,
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drm->proxy.base.id, buffer);
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wl_proxy_marshal(&drm->proxy, WL_DRM_CREATE_BUFFER,
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buffer, name, width, height, stride, visual);
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return buffer;
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}
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WL_EXPORT void
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wl_buffer_destroy(struct wl_buffer *buffer)
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{
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wl_proxy_marshal(&buffer->proxy, WL_BUFFER_DESTROY);
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}
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static void
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add_visual(struct wl_display *display, struct wl_global *global)
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{
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|
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@ -610,60 +575,6 @@ wl_compositor_add_listener(struct wl_compositor *compositor,
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(void (**)(void)) listener, data);
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}
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WL_EXPORT struct wl_surface *
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wl_compositor_create_surface(struct wl_compositor *compositor)
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{
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struct wl_surface *surface;
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|
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surface = malloc(sizeof *surface);
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if (surface == NULL)
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return NULL;
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surface->proxy.base.interface = &wl_surface_interface;
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surface->proxy.base.id = wl_display_allocate_id(compositor->proxy.display);
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surface->proxy.display = compositor->proxy.display;
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wl_hash_table_insert(compositor->proxy.display->objects,
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surface->proxy.base.id, surface);
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wl_proxy_marshal(&compositor->proxy,
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WL_COMPOSITOR_CREATE_SURFACE, surface);
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return surface;
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}
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WL_EXPORT void
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wl_compositor_commit(struct wl_compositor *compositor, uint32_t key)
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{
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||||
wl_proxy_marshal(&compositor->proxy, WL_COMPOSITOR_COMMIT, key);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_surface_destroy(struct wl_surface *surface)
|
||||
{
|
||||
wl_proxy_marshal(&surface->proxy, WL_SURFACE_DESTROY);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_surface_attach(struct wl_surface *surface, struct wl_buffer *buffer)
|
||||
{
|
||||
wl_proxy_marshal(&surface->proxy, WL_SURFACE_ATTACH, buffer);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_surface_map(struct wl_surface *surface,
|
||||
int32_t x, int32_t y, int32_t width, int32_t height)
|
||||
{
|
||||
wl_proxy_marshal(&surface->proxy,
|
||||
WL_SURFACE_MAP, x, y, width, height);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_surface_damage(struct wl_surface *surface,
|
||||
int32_t x, int32_t y, int32_t width, int32_t height)
|
||||
{
|
||||
wl_proxy_marshal(&surface->proxy,
|
||||
WL_SURFACE_DAMAGE, x, y, width, height);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_surface_set_user_data(struct wl_surface *surface, void *user_data)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -66,10 +66,6 @@ wl_display_get_premultiplied_argb_visual(struct wl_display *display);
|
|||
struct wl_visual *
|
||||
wl_display_get_rgb_visual(struct wl_display *display);
|
||||
|
||||
struct wl_surface *
|
||||
wl_compositor_create_surface(struct wl_compositor *compositor);
|
||||
void
|
||||
wl_compositor_commit(struct wl_compositor *compositor, uint32_t key);
|
||||
int
|
||||
wl_compositor_add_listener(struct wl_compositor *compostior,
|
||||
const struct wl_compositor_listener *listener,
|
||||
|
|
@ -79,33 +75,10 @@ int
|
|||
wl_shell_add_listener(struct wl_shell *shell,
|
||||
const struct wl_shell_listener *listener,
|
||||
void *data);
|
||||
void
|
||||
wl_shell_move(struct wl_shell *shell,
|
||||
struct wl_surface *surface, struct wl_input_device *device,
|
||||
uint32_t time);
|
||||
void
|
||||
wl_shell_resize(struct wl_shell *shell,
|
||||
struct wl_surface *surface, struct wl_input_device *device,
|
||||
uint32_t time, uint32_t edges);
|
||||
|
||||
int
|
||||
wl_drm_add_listener(struct wl_drm *drm,
|
||||
const struct wl_drm_listener *listener,
|
||||
void *data);
|
||||
void
|
||||
wl_drm_authenticate(struct wl_drm *drm, uint32_t id);
|
||||
struct wl_buffer *
|
||||
wl_drm_create_buffer(struct wl_drm *drm, uint32_t name,
|
||||
int32_t width, int32_t height,
|
||||
uint32_t stride, struct wl_visual *visual);
|
||||
void wl_buffer_destroy(struct wl_buffer *buffer);
|
||||
|
||||
void wl_surface_destroy(struct wl_surface *surface);
|
||||
void wl_surface_attach(struct wl_surface *surface, struct wl_buffer *buffer);
|
||||
void wl_surface_map(struct wl_surface *surface,
|
||||
int32_t x, int32_t y, int32_t width, int32_t height);
|
||||
void wl_surface_damage(struct wl_surface *surface,
|
||||
int32_t x, int32_t y, int32_t width, int32_t height);
|
||||
|
||||
void wl_surface_set_user_data(struct wl_surface *surface, void *user_data);
|
||||
void *wl_surface_get_user_data(struct wl_surface *surface);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue