diff options
Diffstat (limited to 'src/udev/udev-builtin-input_id.c')
| -rw-r--r-- | src/udev/udev-builtin-input_id.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/udev/udev-builtin-input_id.c b/src/udev/udev-builtin-input_id.c index fddafbd4dc..691ef5656d 100644 --- a/src/udev/udev-builtin-input_id.c +++ b/src/udev/udev-builtin-input_id.c @@ -1,3 +1,5 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + /* * expose input properties via udev * @@ -31,6 +33,7 @@ #include <linux/input.h> #include "fd-util.h" +#include "stdio-util.h" #include "string-util.h" #include "udev.h" #include "util.h" @@ -64,8 +67,8 @@ static void extract_info(struct udev_device *dev, const char *devpath, bool test if (xabsinfo.resolution <= 0 || yabsinfo.resolution <= 0) return; - snprintf(width, sizeof(width), "%d", abs_size_mm(&xabsinfo)); - snprintf(height, sizeof(height), "%d", abs_size_mm(&yabsinfo)); + xsprintf(width, "%d", abs_size_mm(&xabsinfo)); + xsprintf(height, "%d", abs_size_mm(&yabsinfo)); udev_builtin_add_property(dev, test, "ID_INPUT_WIDTH_MM", width); udev_builtin_add_property(dev, test, "ID_INPUT_HEIGHT_MM", height); @@ -91,7 +94,7 @@ static void get_cap_mask(struct udev_device *dev, if (!v) v = ""; - snprintf(text, sizeof(text), "%s", v); + xsprintf(text, "%s", v); log_debug("%s raw kernel attribute: %s", attr, text); memzero(bitmask, bitmask_size); @@ -113,7 +116,8 @@ static void get_cap_mask(struct udev_device *dev, if (test) { /* printf pattern with the right unsigned long number of hex chars */ - snprintf(text, sizeof(text), " bit %%4u: %%0%zulX\n", 2 * sizeof(unsigned long)); + xsprintf(text, " bit %%4u: %%0%zulX\n", + 2 * sizeof(unsigned long)); log_debug("%s decoded bit map:", attr); val = bitmask_size / sizeof (unsigned long); /* skip over leading zeros */ @@ -203,12 +207,12 @@ static bool test_pointers(struct udev_device *dev, /* This path is taken by VMware's USB mouse, which has * absolute axes, but no touch/pressure button. */ is_mouse = true; - else if (has_touch) + else if (has_touch || is_direct) is_touchscreen = true; else if (has_joystick_axes_or_buttons) is_joystick = true; } - if (has_mt_coordinates && is_direct) + if (has_mt_coordinates && (is_direct || has_touch)) is_touchscreen = true; if (has_rel_coordinates && has_mouse_button) |