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xrdp: enable loading any keymap files 

by separating functions. This makes it easier to create unit tests.
This commit is contained in:
Koichiro IWAO 2023-03-09 22:20:36 +09:00
parent 42be576287
commit 520798a782
2 changed files with 45 additions and 28 deletions
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70
xrdp/lang.c
View File

@ -231,7 +231,6 @@ km_read_section(int fd, const char *section_name, struct xrdp_key_info *keymap)
int
get_keymaps(int keylayout, struct xrdp_keymap *keymap)
{
int fd;
int basic_key_layout = keylayout & 0x0000ffff;
char *filename;
struct xrdp_keymap *lkeymap;
@ -258,36 +257,21 @@ get_keymaps(int keylayout, struct xrdp_keymap *keymap)
if (g_file_exist(filename))
{
fd = g_file_open(filename);
LOG(LOG_LEVEL_INFO, "Loading keymap file %s", filename);
if (fd != -1)
lkeymap = (struct xrdp_keymap *)g_malloc(sizeof(struct xrdp_keymap), 0);
/* make a copy of the built-in keymap */
g_memcpy(lkeymap, keymap, sizeof(struct xrdp_keymap));
km_load_file(filename, keymap);
if (g_memcmp(lkeymap, keymap, sizeof(struct xrdp_keymap)) != 0)
{
lkeymap = (struct xrdp_keymap *)g_malloc(sizeof(struct xrdp_keymap), 0);
/* make a copy of the built-in keymap */
g_memcpy(lkeymap, keymap, sizeof(struct xrdp_keymap));
/* clear the keymaps */
g_memset(keymap, 0, sizeof(struct xrdp_keymap));
/* read the keymaps */
km_read_section(fd, "noshift", keymap->keys_noshift);
km_read_section(fd, "shift", keymap->keys_shift);
km_read_section(fd, "altgr", keymap->keys_altgr);
km_read_section(fd, "shiftaltgr", keymap->keys_shiftaltgr);
km_read_section(fd, "capslock", keymap->keys_capslock);
km_read_section(fd, "capslockaltgr", keymap->keys_capslockaltgr);
km_read_section(fd, "shiftcapslock", keymap->keys_shiftcapslock);
km_read_section(fd, "shiftcapslockaltgr", keymap->keys_shiftcapslockaltgr);
if (g_memcmp(lkeymap, keymap, sizeof(struct xrdp_keymap)) != 0)
{
LOG(LOG_LEVEL_WARNING,
"local keymap file for 0x%08x found and doesn't match "
"built in keymap, using local keymap file", keylayout);
}
g_free(lkeymap);
g_file_close(fd);
LOG(LOG_LEVEL_WARNING,
"local keymap file for 0x%08x found and doesn't match "
"built in keymap, using local keymap file", keylayout);
}
g_free(lkeymap);
}
else
{
@ -297,3 +281,33 @@ get_keymaps(int keylayout, struct xrdp_keymap *keymap)
g_free(filename);
return 0;
}
/*****************************************************************************/
int km_load_file(const char *filename, struct xrdp_keymap *keymap)
{
int fd;
fd = g_file_open(filename);
LOG(LOG_LEVEL_INFO, "Loading keymap file %s", filename);
if (fd != -1)
{
/* read the keymaps */
km_read_section(fd, "noshift", keymap->keys_noshift);
km_read_section(fd, "shift", keymap->keys_shift);
km_read_section(fd, "altgr", keymap->keys_altgr);
km_read_section(fd, "shiftaltgr", keymap->keys_shiftaltgr);
km_read_section(fd, "capslock", keymap->keys_capslock);
km_read_section(fd, "capslockaltgr", keymap->keys_capslockaltgr);
km_read_section(fd, "shiftcapslock", keymap->keys_shiftcapslock);
km_read_section(fd, "shiftcapslockaltgr", keymap->keys_shiftcapslockaltgr);
g_file_close(fd);
}
else
{
return 1;
}
return 0;
}

3
xrdp/xrdp.h
View File

@ -411,6 +411,9 @@ get_char_from_scan_code(int device_flags, int scan_code, int *keys,
int
get_keymaps(int keylayout, struct xrdp_keymap *keymap);
int
km_load_file(const char *filename, struct xrdp_keymap *keymap);
/* xrdp_login_wnd.c */
/**
* Gets the DPI of the login (primary) monitor