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* key.c (get_modifier): Add support for QNX Photon pterm.

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Pavel Roskin 2003-03-10 08:47:37 +00:00
parent 7c40371113
commit 1de4ce4890
2 changed files with 76 additions and 14 deletions
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4
src/ChangeLog
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@ -1,3 +1,7 @@
2003-03-10 Dmitry Alexeyev <dmi_a@qnx.org.ru>
* key.c (get_modifier): Add support for QNX Photon pterm.
2003-03-10 Pavel Roskin <proski@gnu.org>
* utilunix.c (canonicalize_pathname): Clean rewrite from

86
src/key.c
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@ -57,6 +57,8 @@
#endif /* __linux__ */
#ifdef __QNXNTO__
# include <dlfcn.h>
# include <Ph.h>
# include <sys/dcmd_chr.h>
#endif
@ -106,6 +108,15 @@ typedef struct SelectList {
struct SelectList *next;
} SelectList;
#ifdef __QNXNTO__
typedef int (*ph_dv_f) (void *, void *);
typedef int (*ph_ov_f) (void *);
typedef int (*ph_pqc_f) (unsigned short, PhCursorInfo_t *);
ph_dv_f ph_attach;
ph_ov_f ph_input_group;
ph_pqc_f ph_query_cursor;
#endif
static SelectList *select_list = 0;
void add_select_channel (int fd, select_fn callback, void *info)
@ -1098,6 +1109,13 @@ get_modifier (void)
int result = 0;
#ifdef __QNXNTO__
int mod_status, shift_ext_status;
static int in_photon = 0;
static int ph_ig = 0;
char phlib_path[PATH_MAX];
PhCursorInfo_t cursor_info;
static void *ph_handle;
char *ph_env;
struct stat st;
#endif
#ifdef HAVE_TEXTMODE_X11_SUPPORT
@ -1123,20 +1141,60 @@ get_modifier (void)
}
#endif
#ifdef __QNXNTO__
/* This code doesn't work under Photon */
if (devctl
(fileno (stdin), DCMD_CHR_LINESTATUS, &mod_status, sizeof (int),
NULL) == -1)
return 0;
shift_ext_status = mod_status & 0xffffff00UL;
mod_status &= 0x7f;
if (mod_status & _LINESTATUS_CON_ALT)
result |= KEY_M_ALT;
if (mod_status & _LINESTATUS_CON_CTRL)
result |= KEY_M_CTRL;
if ((mod_status & _LINESTATUS_CON_SHIFT)
|| (shift_ext_status & 0x00000800UL))
result |= KEY_M_SHIFT;
if (in_photon == 0) {
/* First time here, let's load Photon library and attach
to Photon */
in_photon = -1;
ph_env = getenv ("PHOTON2_PATH");
if (ph_env != NULL) {
sprintf (phlib_path, "%s/lib/libph.so.1", ph_env);
if (fstat (phlib_path, &st)) {
/* QNX 6.x has no support for RTLD_LAZY */
ph_handle = dlopen (phlib_path, RTLD_NOW);
if (ph_handle != NULL) {
ph_attach = (ph_dv_f) dlsym (ph_handle, "PhAttach");
ph_input_group =
(ph_ov_f) dlsym (ph_handle, "PhInputGroup");
ph_query_cursor =
(ph_pqc_f) dlsym (ph_handle, "PhQueryCursor");
if ((ph_attach != NULL) && (ph_input_group != NULL)
&& (ph_query_cursor != NULL)) {
if ((*ph_attach) (0, 0)) { /* Attached */
ph_ig = (*ph_input_group) (0);
in_photon = 1;
}
}
}
}
}
}
/* We do not have Photon running. Assume we are in text
console or xterm */
if (in_photon == -1) {
if (devctl
(fileno (stdin), DCMD_CHR_LINESTATUS, &mod_status,
sizeof (int), NULL) == -1)
return 0;
shift_ext_status = mod_status & 0xffffff00UL;
mod_status &= 0x7f;
if (mod_status & _LINESTATUS_CON_ALT)
result |= KEY_M_ALT;
if (mod_status & _LINESTATUS_CON_CTRL)
result |= KEY_M_CTRL;
if ((mod_status & _LINESTATUS_CON_SHIFT)
|| (shift_ext_status & 0x00000800UL))
result |= KEY_M_SHIFT;
} else {
(*ph_query_cursor) (ph_ig, &cursor_info);
if (cursor_info.key_mods & 0x04)
result |= KEY_M_ALT;
if (cursor_info.key_mods & 0x02)
result |= KEY_M_CTRL;
if (cursor_info.key_mods & 0x01)
result |= KEY_M_SHIFT;
}
#endif
#ifdef __linux__
{