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Add asserts and rename destroy function in libinput backend

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This commit is contained in:
Markus Ongyerth 2018-05-19 14:35:02 +02:00
parent 2bc09d91c3
commit 3be916f9b8
1 changed files with 11 additions and 2 deletions
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13
backend/libinput/tablet_tool.c
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@ -13,6 +13,12 @@
#include "backend/libinput.h" #include "backend/libinput.h"
#include "util/signal.h" #include "util/signal.h"
static struct wlr_tablet_tool_impl tool_impl;
static bool tablet_tool_is_libinput(struct wlr_tablet_tool *tool) {
return tool->impl == &tool_impl;
}
struct wlr_libinput_tablet_tool { struct wlr_libinput_tablet_tool {
struct wlr_tablet_tool_tool wlr_tool; struct wlr_tablet_tool_tool wlr_tool;
@ -45,7 +51,8 @@ static void destroy_tool_tool(struct wlr_libinput_tablet_tool *tool) {
} }
static void libinput_tablet_tool_destroy(struct wlr_tablet_tool *tool) { static void destroy_tablet_tool(struct wlr_tablet_tool *tool) {
assert(tablet_tool_is_libinput(tool));
struct wlr_libinput_tablet *tablet = struct wlr_libinput_tablet *tablet =
wl_container_of(tool, tablet, wlr_tool); wl_container_of(tool, tablet, wlr_tool);
@ -65,7 +72,7 @@ static void libinput_tablet_tool_destroy(struct wlr_tablet_tool *tool) {
} }
static struct wlr_tablet_tool_impl tool_impl = { static struct wlr_tablet_tool_impl tool_impl = {
.destroy = libinput_tablet_tool_destroy, .destroy = destroy_tablet_tool,
}; };
struct wlr_tablet_tool *create_libinput_tablet_tool( struct wlr_tablet_tool *create_libinput_tablet_tool(
@ -148,6 +155,7 @@ static struct wlr_libinput_tablet_tool *get_wlr_tablet_tool(
static void ensure_tool_reference(struct wlr_libinput_tablet_tool *tool, static void ensure_tool_reference(struct wlr_libinput_tablet_tool *tool,
struct wlr_tablet_tool *wlr_dev) { struct wlr_tablet_tool *wlr_dev) {
assert(tablet_tool_is_libinput(wlr_dev));
struct tablet_tool_list_elem *pos; struct tablet_tool_list_elem *pos;
struct wlr_libinput_tablet *tablet = wl_container_of(wlr_dev, tablet, wlr_tool); struct wlr_libinput_tablet *tablet = wl_container_of(wlr_dev, tablet, wlr_tool);
@ -271,6 +279,7 @@ void handle_tablet_tool_proximity(struct libinput_event *event,
libinput_event_tablet_tool_get_proximity_state(tevent) == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_OUT) { libinput_event_tablet_tool_get_proximity_state(tevent) == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_OUT) {
// The tool isn't unique, it can't be on multiple tablets // The tool isn't unique, it can't be on multiple tablets
assert(tool->pad_refs == 1); assert(tool->pad_refs == 1);
assert(tablet_tool_is_libinput(wlr_dev->tablet_tool));
struct wlr_libinput_tablet *tablet = struct wlr_libinput_tablet *tablet =
wl_container_of(wlr_dev->tablet_tool, tablet, wlr_tool); wl_container_of(wlr_dev->tablet_tool, tablet, wlr_tool);
struct tablet_tool_list_elem *pos; struct tablet_tool_list_elem *pos;