wm_setfocus.txt

来自「STM32F103ZET6+UCOSII+UCGUI源码」· 文本 代码 · 共 121 行

; generated by ARM C/C++ Compiler with , RVCT4.0 [Build 524] for uVision
; commandline ArmCC [--split_sections --debug -c --asm --interleave -o.\Obj\wm_setfocus.o --depend=.\Obj\wm_setfocus.d --device=DARMSTM --apcs=interwork -O3 -I..\..\include -I..\..\..\FWLib\library\inc -I..\..\..\USBLib\library\inc -I..\..\Config -I..\..\GUI\Core -I..\..\GUI\Font -I..\..\GUI\ConvertColor -I..\..\GUI\AntiAlias -I..\..\GUI\ConvertMono -I..\..\GUI\JPEG -I..\..\GUI\MemDev -I..\..\GUI\MultiLayer -I..\..\GUI\Widget -I..\..\GUI\WM -IC:\Keil\ARM\INC\ST\STM32F10x ..\..\GUI\WM\WM_SetFocus.c]
                          THUMB

                          AREA ||i.WM_SetFocus||, CODE, READONLY, ALIGN=2

                  WM_SetFocus PROC
;;;42     */
;;;43     int WM_SetFocus(WM_HWIN hWin) {
000000  e92d41ff          PUSH     {r0-r8,lr}
;;;44       int r;
;;;45       WM_MESSAGE Msg = {0};
000004  f04f0100          MOV      r1,#0
000008  0007              MOVS     r7,r0                 ;43
00000a  a801              ADD      r0,sp,#4
00000c  460a              MOV      r2,r1
00000e  460b              MOV      r3,r1
000010  c00e              STM      r0!,{r1-r3}
;;;46       WM_LOCK();
;;;47       if ((hWin) && (hWin != WM__hWinFocus)) {
000012  d03a              BEQ      |L1.138|
000014  4c1f              LDR      r4,|L1.148|
000016  f9b40000          LDRSH    r0,[r4,#0]  ; WM__hWinFocus
00001a  4287              CMP      r7,r0
00001c  d035              BEQ      |L1.138|
;;;48         WM_NOTIFY_CHILD_HAS_FOCUS_INFO Info;
;;;49         Info.hOld = WM__hWinFocus;
;;;50         Info.hNew = hWin;
;;;51         Msg.MsgId  = WM_SET_FOCUS;
00001e  211f              MOVS     r1,#0x1f
;;;52         /* Send a "no more focus" message to window losing focus */
;;;53         Msg.Data.v = 0;
000020  9101              STR      r1,[sp,#4]
000022  f8ad0000          STRH     r0,[sp,#0]            ;49
000026  2100              MOVS     r1,#0
000028  f8ad7002          STRH     r7,[sp,#2]            ;50
;;;54         if (WM__hWinFocus) {
00002c  9103              STR      r1,[sp,#0xc]
00002e  b110              CBZ      r0,|L1.54|
;;;55           WM_SendMessage(WM__hWinFocus, &Msg);
000030  a901              ADD      r1,sp,#4
000032  f7fffffe          BL       WM_SendMessage
                  |L1.54|
;;;56         }
;;;57         /* Send "You have the focus now" message to the window */
;;;58         Msg.Data.v = 1;
000036  2001              MOVS     r0,#1
;;;59         WM_SendMessage(WM__hWinFocus = hWin, &Msg);
000038  9003              STR      r0,[sp,#0xc]
00003a  4638              MOV      r0,r7
00003c  8027              STRH     r7,[r4,#0]
00003e  a901              ADD      r1,sp,#4
000040  f7fffffe          BL       WM_SendMessage
;;;60         if ((r = Msg.Data.v) == 0) { /* On success only */
000044  9e03              LDR      r6,[sp,#0xc]
000046  466c              MOV      r4,sp                 ;48
;;;61           /* Set message to ancestors of window getting the focus */
;;;62           while ((hWin = WM_GetParent(hWin)) != 0) {
;;;63             Msg.MsgId   = WM_NOTIFY_CHILD_HAS_FOCUS;
000048  2521              MOVS     r5,#0x21
00004a  b9fe              CBNZ     r6,|L1.140|
00004c  e005              B        |L1.90|
                  |L1.78|
;;;64             Msg.Data.p = &Info;
;;;65             WM_SendMessage(hWin, &Msg);
00004e  a901              ADD      r1,sp,#4
000050  4638              MOV      r0,r7
000052  9501              STR      r5,[sp,#4]
000054  9403              STR      r4,[sp,#0xc]
000056  f7fffffe          BL       WM_SendMessage
                  |L1.90|
00005a  4638              MOV      r0,r7                 ;62
00005c  f7fffffe          BL       WM_GetParent
000060  0007              MOVS     r7,r0                 ;62
000062  d1f4              BNE      |L1.78|
;;;66           }
;;;67           /* Set message to ancestors of window loosing the focus */
;;;68           hWin = Info.hOld;
000064  f9bd7000          LDRSH    r7,[sp,#0]
;;;69           if (WM_IsWindow(hWin)) {    /* Make sure window has not been deleted in the mean time. Can be optimized: _DeleteWindow could clear the handle to avoid this check (RS) */
000068  4638              MOV      r0,r7
00006a  f7fffffe          BL       WM_IsWindow
00006e  b168              CBZ      r0,|L1.140|
000070  e005              B        |L1.126|
                  |L1.114|
;;;70             while ((hWin = WM_GetParent(hWin)) != 0) {
;;;71               Msg.MsgId  = WM_NOTIFY_CHILD_HAS_FOCUS;
;;;72               Msg.Data.p = &Info;
;;;73               WM_SendMessage(hWin, &Msg);
000072  a901              ADD      r1,sp,#4
000074  4638              MOV      r0,r7
000076  9501              STR      r5,[sp,#4]
000078  9403              STR      r4,[sp,#0xc]
00007a  f7fffffe          BL       WM_SendMessage
                  |L1.126|
00007e  4638              MOV      r0,r7                 ;70
000080  f7fffffe          BL       WM_GetParent
000084  0007              MOVS     r7,r0                 ;70
000086  d1f4              BNE      |L1.114|
000088  e000              B        |L1.140|
                  |L1.138|
;;;74             }
;;;75           }
;;;76         }
;;;77       } else {
;;;78         r = 1;
00008a  2601              MOVS     r6,#1
                  |L1.140|
;;;79       }
;;;80       WM_UNLOCK();
;;;81       return r;
00008c  4630              MOV      r0,r6
;;;82     }
00008e  b004              ADD      sp,sp,#0x10
000090  e8bd81f0          POP      {r4-r8,pc}
;;;83     
                          ENDP

                  |L1.148|
                          DCD      WM__hWinFocus