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Code Issues Releases Wiki Activity

1. Removed debug line from user-sessions

Browse Source 
2. Added XKB extension support
3. Added linux support for SCROLL/NUM/CAPS
This commit is contained in:
Bryan Roe
2022-02-28 12:31:00 -08:00
parent 36ff9661e1
commit 532d163727
9 changed files with 191 additions and 38 deletions
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33
meshcore/KVM/Linux/linux_events.c
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@@ -16,6 +16,8 @@ limitations under the License.
#include "linux_events.h"
#include "microstack/ILibParsers.h"
#include "meshcore/meshdefines.h"
static const int g_keymapLen = 96; // Modify this when you change anything in g_keymap.
@@ -25,6 +27,10 @@ extern void kvm_keyboard_unmap_unicode_key(Display *display, int keycode);
extern int kvm_keyboard_map_unicode_key(Display *display, uint16_t unicode, int *alreadyExists);
extern int kvm_keyboard_update_map_unicode_key(Display *display, uint16_t unicode, int keycode);
extern int SHIFT_STATE;
extern xkb_struct *xkb_exports;
extern x11_struct *x11_exports;
extern FILE *logFile;
extern int slave2master[2];
#define g_keyboardMapCount 8
int g_keyboardMap[g_keyboardMapCount] = { 0 };
@@ -198,6 +204,33 @@ void KeyAction(unsigned char vk, int up, Display *display)
unsigned int keycode = 0;
if (up == 4) { up = 0; }
if (up && (vk == 0x14 || vk == 0x90 || vk == 0x91))
{
XkbStateRec ptr;
xkb_exports->XkbGetState(display, XkbUseCoreKbd, &ptr);
switch (vk)
{
case 0x14: // CAPS LOCK
xkb_exports->XkbLockModifiers(display, XkbUseCoreKbd, LockMask, (ptr.mods & 2) == 2 ? 0 : 2);
break;
case 0x90: // NUM LOCK
xkb_exports->XkbLockModifiers(display, XkbUseCoreKbd, Mod2Mask, (ptr.mods & 16) == 16 ? 0 : 16);
break;
case 0x91: // SCROLL LOCK
xkb_exports->XkbLockModifiers(display, XkbUseCoreKbd, Mod3Mask, (ptr.mods & 32) == 32 ? 0 : 32);
break;
}
x11_exports->XSync(display, 0); // Sync with XServer
xkb_exports->XkbGetState(display, XkbUseCoreKbd, &ptr);
char buffer[5];
((unsigned short*)buffer)[0] = (unsigned short)htons((unsigned short)MNG_KVM_KEYSTATE); // Write the type
((unsigned short*)buffer)[1] = (unsigned short)htons((unsigned short)5); // Write the size
buffer[4] = (((ptr.mods & 16) == 16) | (((ptr.mods & 32) == 32) << 1) | (((ptr.mods & 2) == 2) << 2));
ignore_result(write(slave2master[1], buffer, sizeof(buffer)));
}
if (change_display)
{
return;