mirror of
git://projects.qi-hardware.com/openwrt-packages.git
synced 2024-07-01 05:06:42 +03:00
85 lines
3.2 KiB
Diff
85 lines
3.2 KiB
Diff
Index: allegro-4.4.2/src/linux/lkeybd.c
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===================================================================
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--- allegro-4.4.2.orig/src/linux/lkeybd.c 2011-06-19 11:32:20.000000000 +0200
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+++ allegro-4.4.2/src/linux/lkeybd.c 2012-03-29 03:58:32.357827856 +0200
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@@ -143,7 +143,10 @@
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/* convert Allegro format scancodes into key_shifts flag bits */
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static unsigned short modifier_table[__allegro_KEY_MAX - __allegro_KEY_MODIFIERS] =
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{
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- __allegro_KB_SHIFT_FLAG, __allegro_KB_SHIFT_FLAG, __allegro_KB_CTRL_FLAG,
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+ __allegro_KB_SHIFT_FLAG, __allegro_KB_SHIFT_FLAG,
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+ /* note: we drop LCONTROL here, as the NanoNote uses it as modifier key
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+ 'Fn', passing it as CTRL causes problems with ASE's key bindings */
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+ /*__allegro_KB_CTRL_FLAG*/ 0,
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__allegro_KB_CTRL_FLAG, __allegro_KB_ALT_FLAG, __allegro_KB_ALT_FLAG,
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__allegro_KB_LWIN_FLAG, __allegro_KB_RWIN_FLAG, __allegro_KB_MENU_FLAG,
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__allegro_KB_SCROLOCK_FLAG, __allegro_KB_NUMLOCK_FLAG, __allegro_KB_CAPSLOCK_FLAG
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@@ -204,7 +207,10 @@
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map = 0;
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if (key[__allegro_KEY_LSHIFT] || key[__allegro_KEY_RSHIFT]) map |= 1;
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if (key[__allegro_KEY_ALTGR]) map |= 2;
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- if (key[__allegro_KEY_LCONTROL] || key[__allegro_KEY_RCONTROL]) map |= 4;
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+
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+ /* fixes for nanonote's keyboard: LCONTROL is 'Fn' modifier */
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+ if (key[__allegro_KEY_LCONTROL]) map |= (1<<6);
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+ if (key[__allegro_KEY_RCONTROL]) map |= 4;
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if (key[__allegro_KEY_ALT]) map |= 8;
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/* Map scancode to type and value */
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@@ -304,6 +310,7 @@
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{
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unsigned char buf[128];
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int bytes_read;
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+ int avail;
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fd_set set;
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struct timeval tv = { 0, 0 };
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@@ -312,12 +319,26 @@
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FD_ZERO(&set);
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FD_SET(std_keyboard.fd, &set);
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- if (select (FD_SETSIZE, &set, NULL, NULL, &tv) <= 0)
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- return 0;
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- bytes_read = read(std_keyboard.fd, &buf, sizeof(buf));
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- if (bytes_read < 1)
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- return 0;
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+ /* Possible heisenbug here. when doing readkey(), the main thread does
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+ select with timeout and causes us EINTR here. One lost select() an we
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+ already hit that "select() is not fully level triggered" lost-wakeup
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+ deadlock!? Also note EINTR problem with read() below. */
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+
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+ do
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+ {
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+ avail = select (FD_SETSIZE, &set, NULL, NULL, &tv);
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+ if ((avail < 0 && errno != EINTR) || avail == 0)
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+ {
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+ return 0;
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+ }
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+ } while (avail < 0);
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+
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+ do {
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+ bytes_read = read(std_keyboard.fd, &buf, sizeof(buf));
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+ if ((bytes_read < 1 && errno != EINTR) || bytes_read == 0)
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+ return 0;
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+ } while (bytes_read < 0);
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process_keyboard_data(buf, bytes_read);
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Index: allegro-4.4.2/src/keyboard.c
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===================================================================
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--- allegro-4.4.2.orig/src/keyboard.c 2012-03-29 02:21:50.328523081 +0200
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+++ allegro-4.4.2/src/keyboard.c 2012-03-29 02:22:58.768808442 +0200
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@@ -625,6 +625,11 @@
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_DRIVER_INFO *driver_list;
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int i;
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+ /* readkey() uses rest(1) which deadlocks unless we call install_timer()
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+ first. this bug occurs e.g. with exhello (but not with any of the
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+ event-loop driven allegro games) */
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+ install_timer();
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+
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if (keyboard_driver)
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return 0;
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