From 47fe4cff9cc55781842c5926e8f0318242210661 Mon Sep 17 00:00:00 2001
From: Alver <aleksandr-kn@yandex.ru>
Date: Wed, 22 Aug 2007 22:34:57 +0000
Subject: [PATCH] git-svn-id: svn://kolibrios.org@608
 a494cfbc-eb01-0410-851d-a64ba20cac60

---
 kernel/trunk/docs/sysfuncr.txt | 31 ++++++++++++++++++++++++
 kernel/trunk/docs/sysfuncs.txt | 29 +++++++++++++++++++++++
 kernel/trunk/kernel.asm        | 43 ++++++++++++++++++++++++++++++++++
 3 files changed, 103 insertions(+)

diff --git a/kernel/trunk/docs/sysfuncr.txt b/kernel/trunk/docs/sysfuncr.txt
index 05cc696bfe..422fae4191 100644
--- a/kernel/trunk/docs/sysfuncr.txt
+++ b/kernel/trunk/docs/sysfuncr.txt
@@ -1021,6 +1021,37 @@ dd 533
     * +32: dword: размер наибольшего выделенного блока в куче ядра
                  (зарезервировано)
 
+======================================================================
+====================== Функция 18, подфункция 21 =====================
+==== Получить номера слота процесса/потока по его идентификатору =====
+======================================================================
+Параметры:
+  * eax = 18 - номер функции
+  * ebx = 21 - номер подфункции
+  * ecx = PID/TID (идентификатор процесса/потока)
+Возвращаемое значение:
+  * eax = номер слота потока если он существует или 0, если PID/TID 
+    ложный.
+
+======================================================================
+====================== Функция 18, подфункция 22 =====================
+=========== Минимизация/восстановление окна процесса/потока ==========
+======================================================================
+Параметры:
+  * eax = 18 - номер функции
+  * ebx = 22 - номер подфункции
+  * ecx = Тип операции
+           0 - минимизация окна (сворачивание на панель) по номеру
+               слота потока
+           1 - минимизация окна по идентификатору PID/TID
+           2 - Восстановление минимизированного окна по слоту потока
+           3 - Восстановление минимизированного окна по идентификатору
+               PID/TID
+  * edx = Параметр операции (Номер слота или PID/TID)
+Возвращаемое значение:
+  * eax = 0 - успешное завершение
+    eax = -1 - ошибка
+
 ======================================================================
 ==================== Функция 20 - интерфейс MIDI. ====================
 ======================================================================
diff --git a/kernel/trunk/docs/sysfuncs.txt b/kernel/trunk/docs/sysfuncs.txt
index a13543eac9..ffeaca2a1f 100644
--- a/kernel/trunk/docs/sysfuncs.txt
+++ b/kernel/trunk/docs/sysfuncs.txt
@@ -1018,6 +1018,35 @@ Returned value:
     * +32: dword: size of maximum allocated block in kernel heap
                  (reserved)
 
+======================================================================
+====================== Function 18, subfunction 21 =====================
+=== Get number of the slot of process/thread at his identificator ====
+======================================================================
+Parameters:
+  * eax = 18 - function number
+  * ebx = 21 - subfunction number
+  * ecx = PID/TID (process/thread identificator)
+Returned value:
+  * eax = number of the slot of process/thread, if it really present
+    or 0, if PID/TID is false
+
+======================================================================
+==================== Function 18, subfunction 22 =====================
+============= Minimize/restore window of process/thread ==============
+======================================================================
+Parameters:
+  * eax = 18 - function number
+  * ebx = 22 - subfunction number
+  * ecx = Operation type
+           0 - minimize (roll to panel) at number on slot thread
+           1 - minimize window at PID/TID identificator
+           2 - restore minimized window at slot number of thread
+           3 - restore minimized window at PID/TID identificator
+  * edx = Operation argument (Number of slot or a PID/TID)
+Returned value:
+  * eax = 0 - successfully ending
+    eax = -1 - error
+
 ======================================================================
 ==================== Function 20 - MIDI interface. ===================
 ======================================================================
diff --git a/kernel/trunk/kernel.asm b/kernel/trunk/kernel.asm
index a7db996940..2d67800659 100644
--- a/kernel/trunk/kernel.asm
+++ b/kernel/trunk/kernel.asm
@@ -2045,6 +2045,8 @@ sys_system_table:
                                         ;                 instead of slot
         dd      sysfn_mouse_acceleration; 19 = set/get mouse acceleration
         dd      sysfn_meminfo           ; 20 = get extended memory info
+        dd      sysfn_pid_to_slot       ; 21 = get slot number for pid
+        dd      sysfn_min_rest_window   ; 22 = minimize and restore any window
 sysfn_num = ($ - sys_system_table)/4
 endg
 
@@ -2288,6 +2290,47 @@ sysfn_getallmem:
      mov  [esp+36],eax
      ret
 
+; // Alver, 2007-22-08 // {
+sysfn_pid_to_slot:
+     mov   eax, ebx
+     call  pid_to_slot
+     mov   [esp+36], eax
+     ret
+
+sysfn_min_rest_window:
+     pushad
+     mov   eax, ecx      ; ebx - operating
+     shr   ebx, 1
+     jnc    @f
+     call  pid_to_slot
+@@:
+     or    eax, eax      ; eax - number of slot
+     jz    .error
+     cmp   eax, 255         ; varify maximal slot number
+     ja    .error
+     xor   ecx, ecx
+     mov   cx, [WIN_STACK + eax*2]  ; ecx - window number
+     mov   eax, ecx
+     shr   ebx, 1
+     jc    .restore
+ ; .minimize:
+     call  minimize_window
+     jmp   .exit
+.restore:
+     call  restore_minimized_window
+.exit:
+     popad
+     xor   eax, eax
+     mov   [esp+36], eax
+     ret
+.error:
+     popad
+     xor   eax, eax
+     dec   eax
+     mov   [esp+36], eax
+     ret
+; } \\ Alver, 2007-22-08 \\
+
 uglobal
 ;// mike.dld, 2006-29-01 [
 screen_workarea RECT