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* [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode
@ 2016-03-01 22:12 Programmingkid
  2016-03-01 23:16 ` Eric Blake
  2016-03-01 23:18 ` Peter Maydell
  0 siblings, 2 replies; 9+ messages in thread
From: Programmingkid @ 2016-03-01 22:12 UTC (permalink / raw)
  To: Peter Maydell, qemu-devel qemu-devel

The old pc/xt keyboard keycode array is replaced with QEMU's own QKeyCode
layout.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>

---
Maintainer note:
Please apply these patches before testing: 
- qapi-schema.json: Add kp_equals and power keys
- adb.c: Replace pc_to_adb_keycode with more detailed array
- MacKeys.h: initial commit

 ui/cocoa.m |  300 ++++++++++++++++++++++++++----------------------------------
 1 files changed, 128 insertions(+), 172 deletions(-)

diff --git a/ui/cocoa.m b/ui/cocoa.m
index 3ee5549..8ea39ad 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -33,6 +33,7 @@
 #include "sysemu/sysemu.h"
 #include "qmp-commands.h"
 #include "sysemu/blockdev.h"
+#include "include/hw/input/MacKeys.h"
 
 #ifndef MAC_OS_X_VERSION_10_5
 #define MAC_OS_X_VERSION_10_5 1050
@@ -72,178 +73,133 @@ bool stretch_video;
 NSTextField *pauseLabel;
 NSArray * supportedImageFileTypes;
 
-// keymap conversion
-int keymap[] =
-{
-//  SdlI    macI    macH    SdlH    104xtH  104xtC  sdl
-    30, //  0       0x00    0x1e            A       QZ_a
-    31, //  1       0x01    0x1f            S       QZ_s
-    32, //  2       0x02    0x20            D       QZ_d
-    33, //  3       0x03    0x21            F       QZ_f
-    35, //  4       0x04    0x23            H       QZ_h
-    34, //  5       0x05    0x22            G       QZ_g
-    44, //  6       0x06    0x2c            Z       QZ_z
-    45, //  7       0x07    0x2d            X       QZ_x
-    46, //  8       0x08    0x2e            C       QZ_c
-    47, //  9       0x09    0x2f            V       QZ_v
-    0,  //  10      0x0A    Undefined
-    48, //  11      0x0B    0x30            B       QZ_b
-    16, //  12      0x0C    0x10            Q       QZ_q
-    17, //  13      0x0D    0x11            W       QZ_w
-    18, //  14      0x0E    0x12            E       QZ_e
-    19, //  15      0x0F    0x13            R       QZ_r
-    21, //  16      0x10    0x15            Y       QZ_y
-    20, //  17      0x11    0x14            T       QZ_t
-    2,  //  18      0x12    0x02            1       QZ_1
-    3,  //  19      0x13    0x03            2       QZ_2
-    4,  //  20      0x14    0x04            3       QZ_3
-    5,  //  21      0x15    0x05            4       QZ_4
-    7,  //  22      0x16    0x07            6       QZ_6
-    6,  //  23      0x17    0x06            5       QZ_5
-    13, //  24      0x18    0x0d            =       QZ_EQUALS
-    10, //  25      0x19    0x0a            9       QZ_9
-    8,  //  26      0x1A    0x08            7       QZ_7
-    12, //  27      0x1B    0x0c            -       QZ_MINUS
-    9,  //  28      0x1C    0x09            8       QZ_8
-    11, //  29      0x1D    0x0b            0       QZ_0
-    27, //  30      0x1E    0x1b            ]       QZ_RIGHTBRACKET
-    24, //  31      0x1F    0x18            O       QZ_o
-    22, //  32      0x20    0x16            U       QZ_u
-    26, //  33      0x21    0x1a            [       QZ_LEFTBRACKET
-    23, //  34      0x22    0x17            I       QZ_i
-    25, //  35      0x23    0x19            P       QZ_p
-    28, //  36      0x24    0x1c            ENTER   QZ_RETURN
-    38, //  37      0x25    0x26            L       QZ_l
-    36, //  38      0x26    0x24            J       QZ_j
-    40, //  39      0x27    0x28            '       QZ_QUOTE
-    37, //  40      0x28    0x25            K       QZ_k
-    39, //  41      0x29    0x27            ;       QZ_SEMICOLON
-    43, //  42      0x2A    0x2b            \       QZ_BACKSLASH
-    51, //  43      0x2B    0x33            ,       QZ_COMMA
-    53, //  44      0x2C    0x35            /       QZ_SLASH
-    49, //  45      0x2D    0x31            N       QZ_n
-    50, //  46      0x2E    0x32            M       QZ_m
-    52, //  47      0x2F    0x34            .       QZ_PERIOD
-    15, //  48      0x30    0x0f            TAB     QZ_TAB
-    57, //  49      0x31    0x39            SPACE   QZ_SPACE
-    41, //  50      0x32    0x29            `       QZ_BACKQUOTE
-    14, //  51      0x33    0x0e            BKSP    QZ_BACKSPACE
-    0,  //  52      0x34    Undefined
-    1,  //  53      0x35    0x01            ESC     QZ_ESCAPE
-    220, // 54      0x36    0xdc    E0,5C   R GUI   QZ_RMETA
-    219, // 55      0x37    0xdb    E0,5B   L GUI   QZ_LMETA
-    42, //  56      0x38    0x2a            L SHFT  QZ_LSHIFT
-    58, //  57      0x39    0x3a            CAPS    QZ_CAPSLOCK
-    56, //  58      0x3A    0x38            L ALT   QZ_LALT
-    29, //  59      0x3B    0x1d            L CTRL  QZ_LCTRL
-    54, //  60      0x3C    0x36            R SHFT  QZ_RSHIFT
-    184,//  61      0x3D    0xb8    E0,38   R ALT   QZ_RALT
-    157,//  62      0x3E    0x9d    E0,1D   R CTRL  QZ_RCTRL
-    0,  //  63      0x3F    Undefined
-    0,  //  64      0x40    Undefined
-    0,  //  65      0x41    Undefined
-    0,  //  66      0x42    Undefined
-    55, //  67      0x43    0x37            KP *    QZ_KP_MULTIPLY
-    0,  //  68      0x44    Undefined
-    78, //  69      0x45    0x4e            KP +    QZ_KP_PLUS
-    0,  //  70      0x46    Undefined
-    69, //  71      0x47    0x45            NUM     QZ_NUMLOCK
-    0,  //  72      0x48    Undefined
-    0,  //  73      0x49    Undefined
-    0,  //  74      0x4A    Undefined
-    181,//  75      0x4B    0xb5    E0,35   KP /    QZ_KP_DIVIDE
-    152,//  76      0x4C    0x9c    E0,1C   KP EN   QZ_KP_ENTER
-    0,  //  77      0x4D    undefined
-    74, //  78      0x4E    0x4a            KP -    QZ_KP_MINUS
-    0,  //  79      0x4F    Undefined
-    0,  //  80      0x50    Undefined
-    0,  //  81      0x51                            QZ_KP_EQUALS
-    82, //  82      0x52    0x52            KP 0    QZ_KP0
-    79, //  83      0x53    0x4f            KP 1    QZ_KP1
-    80, //  84      0x54    0x50            KP 2    QZ_KP2
-    81, //  85      0x55    0x51            KP 3    QZ_KP3
-    75, //  86      0x56    0x4b            KP 4    QZ_KP4
-    76, //  87      0x57    0x4c            KP 5    QZ_KP5
-    77, //  88      0x58    0x4d            KP 6    QZ_KP6
-    71, //  89      0x59    0x47            KP 7    QZ_KP7
-    0,  //  90      0x5A    Undefined
-    72, //  91      0x5B    0x48            KP 8    QZ_KP8
-    73, //  92      0x5C    0x49            KP 9    QZ_KP9
-    0,  //  93      0x5D    Undefined
-    0,  //  94      0x5E    Undefined
-    0,  //  95      0x5F    Undefined
-    63, //  96      0x60    0x3f            F5      QZ_F5
-    64, //  97      0x61    0x40            F6      QZ_F6
-    65, //  98      0x62    0x41            F7      QZ_F7
-    61, //  99      0x63    0x3d            F3      QZ_F3
-    66, //  100     0x64    0x42            F8      QZ_F8
-    67, //  101     0x65    0x43            F9      QZ_F9
-    0,  //  102     0x66    Undefined
-    87, //  103     0x67    0x57            F11     QZ_F11
-    0,  //  104     0x68    Undefined
-    183,//  105     0x69    0xb7                    QZ_PRINT
-    0,  //  106     0x6A    Undefined
-    70, //  107     0x6B    0x46            SCROLL  QZ_SCROLLOCK
-    0,  //  108     0x6C    Undefined
-    68, //  109     0x6D    0x44            F10     QZ_F10
-    0,  //  110     0x6E    Undefined
-    88, //  111     0x6F    0x58            F12     QZ_F12
-    0,  //  112     0x70    Undefined
-    110,//  113     0x71    0x0                     QZ_PAUSE
-    210,//  114     0x72    0xd2    E0,52   INSERT  QZ_INSERT
-    199,//  115     0x73    0xc7    E0,47   HOME    QZ_HOME
-    201,//  116     0x74    0xc9    E0,49   PG UP   QZ_PAGEUP
-    211,//  117     0x75    0xd3    E0,53   DELETE  QZ_DELETE
-    62, //  118     0x76    0x3e            F4      QZ_F4
-    207,//  119     0x77    0xcf    E0,4f   END     QZ_END
-    60, //  120     0x78    0x3c            F2      QZ_F2
-    209,//  121     0x79    0xd1    E0,51   PG DN   QZ_PAGEDOWN
-    59, //  122     0x7A    0x3b            F1      QZ_F1
-    203,//  123     0x7B    0xcb    e0,4B   L ARROW QZ_LEFT
-    205,//  124     0x7C    0xcd    e0,4D   R ARROW QZ_RIGHT
-    208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
-    200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
-/* completed according to http://www.libsdl.org/cgi/cvsweb.cgi/SDL12/src/video/quartz/SDL_QuartzKeys.h?rev=1.6&content-type=text/x-cvsweb-markup */
-
-/* Additional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
-/*
-    221 //          0xdd            e0,5d   APPS
-        //              E0,2A,E0,37         PRNT SCRN
-        //              E1,1D,45,E1,9D,C5   PAUSE
-    83  //          0x53    0x53            KP .
-// ACPI Scan Codes
-    222 //          0xde            E0, 5E  Power
-    223 //          0xdf            E0, 5F  Sleep
-    227 //          0xe3            E0, 63  Wake
-// Windows Multimedia Scan Codes
-    153 //          0x99            E0, 19  Next Track
-    144 //          0x90            E0, 10  Previous Track
-    164 //          0xa4            E0, 24  Stop
-    162 //          0xa2            E0, 22  Play/Pause
-    160 //          0xa0            E0, 20  Mute
-    176 //          0xb0            E0, 30  Volume Up
-    174 //          0xae            E0, 2E  Volume Down
-    237 //          0xed            E0, 6D  Media Select
-    236 //          0xec            E0, 6C  E-Mail
-    161 //          0xa1            E0, 21  Calculator
-    235 //          0xeb            E0, 6B  My Computer
-    229 //          0xe5            E0, 65  WWW Search
-    178 //          0xb2            E0, 32  WWW Home
-    234 //          0xea            E0, 6A  WWW Back
-    233 //          0xe9            E0, 69  WWW Forward
-    232 //          0xe8            E0, 68  WWW Stop
-    231 //          0xe7            E0, 67  WWW Refresh
-    230 //          0xe6            E0, 66  WWW Favorites
-*/
+// Mac to QKeyCode conversion
+const int macToQKeyCodeMap[MAC_KEY_LARGEST_VALUE + 1] = {
+    [MAC_KEY_A] = Q_KEY_CODE_A,
+    [MAC_KEY_B] = Q_KEY_CODE_B,
+    [MAC_KEY_C] = Q_KEY_CODE_C,
+    [MAC_KEY_D] = Q_KEY_CODE_D,
+    [MAC_KEY_E] = Q_KEY_CODE_E,
+    [MAC_KEY_F] = Q_KEY_CODE_F,
+    [MAC_KEY_G] = Q_KEY_CODE_G,
+    [MAC_KEY_H] = Q_KEY_CODE_H,
+    [MAC_KEY_I] = Q_KEY_CODE_I,
+    [MAC_KEY_J] = Q_KEY_CODE_J,
+    [MAC_KEY_K] = Q_KEY_CODE_K,
+    [MAC_KEY_L] = Q_KEY_CODE_L,
+    [MAC_KEY_M] = Q_KEY_CODE_M,
+    [MAC_KEY_N] = Q_KEY_CODE_N,
+    [MAC_KEY_O] = Q_KEY_CODE_O,
+    [MAC_KEY_P] = Q_KEY_CODE_P,
+    [MAC_KEY_Q] = Q_KEY_CODE_Q,
+    [MAC_KEY_R] = Q_KEY_CODE_R,
+    [MAC_KEY_S] = Q_KEY_CODE_S,
+    [MAC_KEY_T] = Q_KEY_CODE_T,
+    [MAC_KEY_U] = Q_KEY_CODE_U,
+    [MAC_KEY_V] = Q_KEY_CODE_V,
+    [MAC_KEY_W] = Q_KEY_CODE_W,
+    [MAC_KEY_X] = Q_KEY_CODE_X,
+    [MAC_KEY_Y] = Q_KEY_CODE_Y,
+    [MAC_KEY_Z] = Q_KEY_CODE_Z,
+
+    [MAC_KEY_0] = Q_KEY_CODE_0,
+    [MAC_KEY_1] = Q_KEY_CODE_1,
+    [MAC_KEY_2] = Q_KEY_CODE_2,
+    [MAC_KEY_3] = Q_KEY_CODE_3,
+    [MAC_KEY_4] = Q_KEY_CODE_4,
+    [MAC_KEY_5] = Q_KEY_CODE_5,
+    [MAC_KEY_6] = Q_KEY_CODE_6,
+    [MAC_KEY_7] = Q_KEY_CODE_7,
+    [MAC_KEY_8] = Q_KEY_CODE_8,
+    [MAC_KEY_9] = Q_KEY_CODE_9,
+
+    [MAC_KEY_GRAVE_ACCENT] = Q_KEY_CODE_GRAVE_ACCENT,
+    [MAC_KEY_MINUS] = Q_KEY_CODE_MINUS,
+    [MAC_KEY_EQUAL] = Q_KEY_CODE_EQUAL,
+    [MAC_KEY_DELETE] = Q_KEY_CODE_BACKSPACE,
+    [MAC_KEY_CAPS_LOCK] = Q_KEY_CODE_CAPS_LOCK,
+    [MAC_KEY_TAB] = Q_KEY_CODE_TAB,
+    [MAC_KEY_RETURN] = Q_KEY_CODE_RET,
+    [MAC_KEY_LEFT_BRACKET] = Q_KEY_CODE_BRACKET_LEFT,
+    [MAC_KEY_RIGHT_BRACKET] = Q_KEY_CODE_BRACKET_RIGHT,
+    [MAC_KEY_BACKSLASH] = Q_KEY_CODE_BACKSLASH,
+    [MAC_KEY_SEMICOLON] = Q_KEY_CODE_SEMICOLON,
+    [MAC_KEY_APOSTROPHE] = Q_KEY_CODE_APOSTROPHE,
+    [MAC_KEY_COMMA] = Q_KEY_CODE_COMMA,
+    [MAC_KEY_PERIOD] = Q_KEY_CODE_DOT,
+    [MAC_KEY_FORWARD_SLASH] = Q_KEY_CODE_SLASH,
+    [MAC_KEY_LEFT_SHIFT] = Q_KEY_CODE_SHIFT,
+    [MAC_KEY_RIGHT_SHIFT] = Q_KEY_CODE_SHIFT_R,
+    [MAC_KEY_LEFT_CONTROL] = Q_KEY_CODE_CTRL,
+    [MAC_KEY_RIGHT_CONTROL] = Q_KEY_CODE_CTRL_R,
+    [MAC_KEY_LEFT_OPTION] = Q_KEY_CODE_ALT,
+    [MAC_KEY_RIGHT_OPTION] = Q_KEY_CODE_ALT_R,
+    [MAC_KEY_LEFT_COMMAND] = Q_KEY_CODE_META_L,
+    [MAC_KEY_RIGHT_COMMAND] = Q_KEY_CODE_META_R,
+    [MAC_KEY_SPACEBAR] = Q_KEY_CODE_SPC,
+
+    [MAC_KEY_KP_0] = Q_KEY_CODE_KP_0,
+    [MAC_KEY_KP_1] = Q_KEY_CODE_KP_1,
+    [MAC_KEY_KP_2] = Q_KEY_CODE_KP_2,
+    [MAC_KEY_KP_3] = Q_KEY_CODE_KP_3,
+    [MAC_KEY_KP_4] = Q_KEY_CODE_KP_4,
+    [MAC_KEY_KP_5] = Q_KEY_CODE_KP_5,
+    [MAC_KEY_KP_6] = Q_KEY_CODE_KP_6,
+    [MAC_KEY_KP_7] = Q_KEY_CODE_KP_7,
+    [MAC_KEY_KP_8] = Q_KEY_CODE_KP_8,
+    [MAC_KEY_KP_9] = Q_KEY_CODE_KP_9,
+    [MAC_KEY_KP_PERIOD] = Q_KEY_CODE_KP_DECIMAL,
+    [MAC_KEY_KP_ENTER] = Q_KEY_CODE_KP_ENTER,
+    [MAC_KEY_KP_PLUS] = Q_KEY_CODE_KP_ADD,
+    [MAC_KEY_KP_SUBTRACT] = Q_KEY_CODE_KP_SUBTRACT,
+    [MAC_KEY_KP_MULTIPLY] = Q_KEY_CODE_KP_MULTIPLY,
+    [MAC_KEY_KP_DIVIDE] = Q_KEY_CODE_KP_DIVIDE,
+    [MAC_KEY_KP_EQUAL] = Q_KEY_CODE_KP_EQUALS,
+    [MAC_KEY_KP_CLEAR] = Q_KEY_CODE_NUM_LOCK,
+
+    [MAC_KEY_UP] = Q_KEY_CODE_UP,
+    [MAC_KEY_DOWN] = Q_KEY_CODE_DOWN,
+    [MAC_KEY_LEFT] = Q_KEY_CODE_LEFT,
+    [MAC_KEY_RIGHT] = Q_KEY_CODE_RIGHT,
+
+    [MAC_KEY_HELP] = Q_KEY_CODE_INSERT,
+    [MAC_KEY_HOME] = Q_KEY_CODE_HOME,
+    [MAC_KEY_PAGE_UP] = Q_KEY_CODE_PGUP,
+    [MAC_KEY_PAGE_DOWN] = Q_KEY_CODE_PGDN,
+    [MAC_KEY_END] = Q_KEY_CODE_END,
+    [MAC_KEY_FORWARD_DELETE] = Q_KEY_CODE_DELETE,
+
+    [MAC_KEY_ESC] = Q_KEY_CODE_ESC,
+    //[MAC_KEY_F1] = Q_KEY_CODE_POWER, // Just in case you need the power key
+    [MAC_KEY_F1] = Q_KEY_CODE_F1,
+    [MAC_KEY_F2] = Q_KEY_CODE_F2,
+    [MAC_KEY_F3] = Q_KEY_CODE_F3,
+    [MAC_KEY_F4] = Q_KEY_CODE_F4,
+    [MAC_KEY_F5] = Q_KEY_CODE_F5,
+    [MAC_KEY_F6] = Q_KEY_CODE_F6,
+    [MAC_KEY_F7] = Q_KEY_CODE_F7,
+    [MAC_KEY_F8] = Q_KEY_CODE_F8,
+    [MAC_KEY_F9] = Q_KEY_CODE_F9,
+    [MAC_KEY_F10] = Q_KEY_CODE_F10,
+    [MAC_KEY_F11] = Q_KEY_CODE_F11,
+    [MAC_KEY_F12] = Q_KEY_CODE_F12,
+    [MAC_KEY_F13] = Q_KEY_CODE_PRINT,
+    [MAC_KEY_F14] = Q_KEY_CODE_SCROLL_LOCK,
+    [MAC_KEY_F15] = Q_KEY_CODE_PAUSE,
+
+    /*
+     * The eject and volume keys can't be used here because they are handled at
+     * a lower level than what an Application can see.
+     */
 };
 
 static int cocoa_keycode_to_qemu(int keycode)
 {
-    if (ARRAY_SIZE(keymap) <= keycode) {
+    if (ARRAY_SIZE(macToQKeyCodeMap) <= keycode) {
         fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
         return 0;
     }
-    return keymap[keycode];
+    return macToQKeyCodeMap[keycode];
 }
 
 /* Displays an alert dialog box with the specified message */
@@ -564,14 +520,14 @@ QemuCocoaView *cocoaView;
 
             if (keycode) {
                 if (keycode == 58 || keycode == 69) { // emulate caps lock and num lock keydown and keyup
-                    qemu_input_event_send_key_number(dcl->con, keycode, true);
-                    qemu_input_event_send_key_number(dcl->con, keycode, false);
+                    qemu_input_event_send_key_qcode(dcl->con, keycode, true);
+                    qemu_input_event_send_key_qcode(dcl->con, keycode, false);
                 } else if (qemu_console_is_graphic(NULL)) {
                     if (modifiers_state[keycode] == 0) { // keydown
-                        qemu_input_event_send_key_number(dcl->con, keycode, true);
+                        qemu_input_event_send_key_qcode(dcl->con, keycode, true);
                         modifiers_state[keycode] = 1;
                     } else { // keyup
-                        qemu_input_event_send_key_number(dcl->con, keycode, false);
+                        qemu_input_event_send_key_qcode(dcl->con, keycode, false);
                         modifiers_state[keycode] = 0;
                     }
                 }
@@ -605,7 +561,7 @@ QemuCocoaView *cocoaView;
 
             // handle keys for graphic console
             } else if (qemu_console_is_graphic(NULL)) {
-                qemu_input_event_send_key_number(dcl->con, keycode, true);
+                qemu_input_event_send_key_qcode(dcl->con, keycode, true);
 
             // handlekeys for Monitor
             } else {
@@ -653,7 +609,7 @@ QemuCocoaView *cocoaView;
             }
 
             if (qemu_console_is_graphic(NULL)) {
-                qemu_input_event_send_key_number(dcl->con, keycode, false);
+                qemu_input_event_send_key_qcode(dcl->con, keycode, false);
             }
             break;
         case NSMouseMoved:
@@ -823,7 +779,7 @@ QemuCocoaView *cocoaView;
    for (index = 0; index < max_index; index++) {
        if (modifiers_state[index]) {
            modifiers_state[index] = 0;
-           qemu_input_event_send_key_number(dcl->con, index, false);
+           qemu_input_event_send_key_qcode(dcl->con, index, false);
        }
    }
 }
-- 
1.7.5.4

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode
  2016-03-01 22:12 [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode Programmingkid
@ 2016-03-01 23:16 ` Eric Blake
  2016-03-02  0:12   ` Programmingkid
  2016-03-01 23:18 ` Peter Maydell
  1 sibling, 1 reply; 9+ messages in thread
From: Eric Blake @ 2016-03-01 23:16 UTC (permalink / raw)
  To: Programmingkid, Peter Maydell, qemu-devel qemu-devel

[-- Attachment #1: Type: text/plain, Size: 1260 bytes --]

On 03/01/2016 03:12 PM, Programmingkid wrote:
> The old pc/xt keyboard keycode array is replaced with QEMU's own QKeyCode
> layout.
> 
> Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
> 
> ---
> Maintainer note:
> Please apply these patches before testing: 
> - qapi-schema.json: Add kp_equals and power keys
> - adb.c: Replace pc_to_adb_keycode with more detailed array
> - MacKeys.h: initial commit

Since this depends on those patches, it might have been nicer to submit
it as a series with a 0/4 cover letter, rather than making us chase
separate threads.


> +
> +    [MAC_KEY_ESC] = Q_KEY_CODE_ESC,
> +    //[MAC_KEY_F1] = Q_KEY_CODE_POWER, // Just in case you need the power key
> +    [MAC_KEY_F1] = Q_KEY_CODE_F1,

The comment looks weird. Probably worth a mention in the commit message
why you need it.

>  
>  static int cocoa_keycode_to_qemu(int keycode)
>  {
> -    if (ARRAY_SIZE(keymap) <= keycode) {
> +    if (ARRAY_SIZE(macToQKeyCodeMap) <= keycode) {
>          fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);

Pre-existing, but we should fix this to avoid fprintf.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode
  2016-03-01 22:12 [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode Programmingkid
  2016-03-01 23:16 ` Eric Blake
@ 2016-03-01 23:18 ` Peter Maydell
  2016-03-02  0:18   ` Programmingkid
  1 sibling, 1 reply; 9+ messages in thread
From: Peter Maydell @ 2016-03-01 23:18 UTC (permalink / raw)
  To: Programmingkid; +Cc: qemu-devel qemu-devel

On 1 March 2016 at 22:12, Programmingkid <programmingkidx@gmail.com> wrote:
> The old pc/xt keyboard keycode array is replaced with QEMU's own QKeyCode
> layout.
>
> Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
>
> ---
> Maintainer note:
> Please apply these patches before testing:
> - qapi-schema.json: Add kp_equals and power keys
> - adb.c: Replace pc_to_adb_keycode with more detailed array
> - MacKeys.h: initial commit

The correct way to do this is to send the patches as a single
patch series, which then will have them all in the right order,
together with 'cover letter' email which explains the series
and has all the patch mails as followups to it. Look at how
other people send out mails for multi-patch features.
(git format-patch and git send-email can do this for you.)

>
>  ui/cocoa.m |  300 ++++++++++++++++++++++++++----------------------------------
>  1 files changed, 128 insertions(+), 172 deletions(-)
>
> diff --git a/ui/cocoa.m b/ui/cocoa.m
> index 3ee5549..8ea39ad 100644
> --- a/ui/cocoa.m
> +++ b/ui/cocoa.m
> @@ -33,6 +33,7 @@
>  #include "sysemu/sysemu.h"
>  #include "qmp-commands.h"
>  #include "sysemu/blockdev.h"
> +#include "include/hw/input/MacKeys.h"

This should use the OSX header for the keycodes.

>  static int cocoa_keycode_to_qemu(int keycode)
>  {
> -    if (ARRAY_SIZE(keymap) <= keycode) {
> +    if (ARRAY_SIZE(macToQKeyCodeMap) <= keycode) {
>          fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
>          return 0;
>      }
> -    return keymap[keycode];
> +    return macToQKeyCodeMap[keycode];
>  }
>
>  /* Displays an alert dialog box with the specified message */
> @@ -564,14 +520,14 @@ QemuCocoaView *cocoaView;
>
>              if (keycode) {
>                  if (keycode == 58 || keycode == 69) { // emulate caps lock and num lock keydown and keyup

Because cocoa_keycode_to_qemu() now returns a Q_KEY_* constant,
you need to change all the places like this that were checking
against hardcoded 58, 69, etc, to check against the correct
Q_KEY_* instead. (They're not the same numbers, so otherwise these
special cases will be broken.)

Otherwise this patch looks OK.

thanks
-- PMM

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode
  2016-03-01 23:16 ` Eric Blake
@ 2016-03-02  0:12   ` Programmingkid
  2016-03-02  0:25     ` Eric Blake
  0 siblings, 1 reply; 9+ messages in thread
From: Programmingkid @ 2016-03-02  0:12 UTC (permalink / raw)
  To: Eric Blake; +Cc: Peter Maydell, qemu-devel qemu-devel


On Mar 1, 2016, at 6:16 PM, Eric Blake wrote:

> On 03/01/2016 03:12 PM, Programmingkid wrote:
>> The old pc/xt keyboard keycode array is replaced with QEMU's own QKeyCode
>> layout.
>> 
>> Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
>> 
>> ---
>> Maintainer note:
>> Please apply these patches before testing: 
>> - qapi-schema.json: Add kp_equals and power keys
>> - adb.c: Replace pc_to_adb_keycode with more detailed array
>> - MacKeys.h: initial commit
> 
> Since this depends on those patches, it might have been nicer to submit
> it as a series with a 0/4 cover letter, rather than making us chase
> separate threads.

Learning how to use git send-email is now on my to-do list.

> 
>> +
>> +    [MAC_KEY_ESC] = Q_KEY_CODE_ESC,
>> +    //[MAC_KEY_F1] = Q_KEY_CODE_POWER, // Just in case you need the power key
>> +    [MAC_KEY_F1] = Q_KEY_CODE_F1,
> 
> The comment looks weird. Probably worth a mention in the commit message
> why you need it.

Maybe this:

[MAC_KEY_ESC] = Q_KEY_CODE_ESC,
//[MAC_KEY_F1] = Q_KEY_CODE_POWER, // You might need this key if you use Macsbug. 
[MAC_KEY_F1] = Q_KEY_CODE_F1,


> 
>> 
>> static int cocoa_keycode_to_qemu(int keycode)
>> {
>> -    if (ARRAY_SIZE(keymap) <= keycode) {
>> +    if (ARRAY_SIZE(macToQKeyCodeMap) <= keycode) {
>>         fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
> 
> Pre-existing, but we should fix this to avoid fprintf.

What do you mean by pre-existing? I personally don't have anything against fprintf, but switching to printf is just fine with me.

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode
  2016-03-01 23:18 ` Peter Maydell
@ 2016-03-02  0:18   ` Programmingkid
  0 siblings, 0 replies; 9+ messages in thread
From: Programmingkid @ 2016-03-02  0:18 UTC (permalink / raw)
  To: Peter Maydell; +Cc: qemu-devel qemu-devel


On Mar 1, 2016, at 6:18 PM, Peter Maydell wrote:

> On 1 March 2016 at 22:12, Programmingkid <programmingkidx@gmail.com> wrote:
>> The old pc/xt keyboard keycode array is replaced with QEMU's own QKeyCode
>> layout.
>> 
>> Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
>> 
>> ---
>> Maintainer note:
>> Please apply these patches before testing:
>> - qapi-schema.json: Add kp_equals and power keys
>> - adb.c: Replace pc_to_adb_keycode with more detailed array
>> - MacKeys.h: initial commit
> 
> The correct way to do this is to send the patches as a single
> patch series, which then will have them all in the right order,
> together with 'cover letter' email which explains the series
> and has all the patch mails as followups to it. Look at how
> other people send out mails for multi-patch features.
> (git format-patch and git send-email can do this for you.)

Yes you are right. I will learn how to use git send-email.

> 
>> 
>> ui/cocoa.m |  300 ++++++++++++++++++++++++++----------------------------------
>> 1 files changed, 128 insertions(+), 172 deletions(-)
>> 
>> diff --git a/ui/cocoa.m b/ui/cocoa.m
>> index 3ee5549..8ea39ad 100644
>> --- a/ui/cocoa.m
>> +++ b/ui/cocoa.m
>> @@ -33,6 +33,7 @@
>> #include "sysemu/sysemu.h"
>> #include "qmp-commands.h"
>> #include "sysemu/blockdev.h"
>> +#include "include/hw/input/MacKeys.h"
> 
> This should use the OSX header for the keycodes.

If you really prefer I use Events.h and its keycodes, it shouldn't be a problem. A quick Find & Replace should make the changes that are needed.

> 
>> static int cocoa_keycode_to_qemu(int keycode)
>> {
>> -    if (ARRAY_SIZE(keymap) <= keycode) {
>> +    if (ARRAY_SIZE(macToQKeyCodeMap) <= keycode) {
>>         fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
>>         return 0;
>>     }
>> -    return keymap[keycode];
>> +    return macToQKeyCodeMap[keycode];
>> }
>> 
>> /* Displays an alert dialog box with the specified message */
>> @@ -564,14 +520,14 @@ QemuCocoaView *cocoaView;
>> 
>>             if (keycode) {
>>                 if (keycode == 58 || keycode == 69) { // emulate caps lock and num lock keydown and keyup
> 
> Because cocoa_keycode_to_qemu() now returns a Q_KEY_* constant,
> you need to change all the places like this that were checking
> against hardcoded 58, 69, etc, to check against the correct
> Q_KEY_* instead. (They're not the same numbers, so otherwise these
> special cases will be broken.)


Good idea.

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode
  2016-03-02  0:12   ` Programmingkid
@ 2016-03-02  0:25     ` Eric Blake
  2016-03-02  1:20       ` Programmingkid
  0 siblings, 1 reply; 9+ messages in thread
From: Eric Blake @ 2016-03-02  0:25 UTC (permalink / raw)
  To: Programmingkid; +Cc: Peter Maydell, qemu-devel qemu-devel

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On 03/01/2016 05:12 PM, Programmingkid wrote:

>>
>>> +
>>> +    [MAC_KEY_ESC] = Q_KEY_CODE_ESC,
>>> +    //[MAC_KEY_F1] = Q_KEY_CODE_POWER, // Just in case you need the power key
>>> +    [MAC_KEY_F1] = Q_KEY_CODE_F1,
>>
>> The comment looks weird. Probably worth a mention in the commit message
>> why you need it.
> 
> Maybe this:
> 
> [MAC_KEY_ESC] = Q_KEY_CODE_ESC,
> //[MAC_KEY_F1] = Q_KEY_CODE_POWER, // You might need this key if you use Macsbug. 
> [MAC_KEY_F1] = Q_KEY_CODE_F1,

Not a code comment, but a commit message comment stating why you aren't
providing a mapping for q_KEY_CODE_POWER.  For that matter, I don't
think a code comment is useful, just nuke the entire line (the comment
doesn't add anything).

> 
> 
>>
>>>
>>> static int cocoa_keycode_to_qemu(int keycode)
>>> {
>>> -    if (ARRAY_SIZE(keymap) <= keycode) {
>>> +    if (ARRAY_SIZE(macToQKeyCodeMap) <= keycode) {
>>>         fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
>>
>> Pre-existing, but we should fix this to avoid fprintf.
> 
> What do you mean by pre-existing?

You weren't the original cause of the bug, so it is not necessarily this
patch's job to fix the bug.  Therefore, "pre-existing".  But since the
bug was observed during review of your patch, you may want to fix it
anyways, probably as a separate patch.

> I personally don't have anything against fprintf, but switching to printf is just fine with me.

No, don't switch to printf.  The bug is that we DON'T want to use printf
or fprintf for error reporting.  Rather, you should do proper error
reporting, such as populating an Error **errp parameter, if the error
needs reporting at all; or else delete the line if the code continues
just fine in spite of the unknown keycode.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode
  2016-03-02  0:25     ` Eric Blake
@ 2016-03-02  1:20       ` Programmingkid
  2016-03-02  2:14         ` Eric Blake
  0 siblings, 1 reply; 9+ messages in thread
From: Programmingkid @ 2016-03-02  1:20 UTC (permalink / raw)
  To: Eric Blake; +Cc: Peter Maydell, qemu-devel qemu-devel


On Mar 1, 2016, at 7:25 PM, Eric Blake wrote:

> On 03/01/2016 05:12 PM, Programmingkid wrote:
> 
>>> 
>>>> +
>>>> +    [MAC_KEY_ESC] = Q_KEY_CODE_ESC,
>>>> +    //[MAC_KEY_F1] = Q_KEY_CODE_POWER, // Just in case you need the power key
>>>> +    [MAC_KEY_F1] = Q_KEY_CODE_F1,
>>> 
>>> The comment looks weird. Probably worth a mention in the commit message
>>> why you need it.
>> 
>> Maybe this:
>> 
>> [MAC_KEY_ESC] = Q_KEY_CODE_ESC,
>> //[MAC_KEY_F1] = Q_KEY_CODE_POWER, // You might need this key if you use Macsbug. 
>> [MAC_KEY_F1] = Q_KEY_CODE_F1,
> 
> Not a code comment, but a commit message comment stating why you aren't
> providing a mapping for q_KEY_CODE_POWER.  For that matter, I don't
> think a code comment is useful, just nuke the entire line (the comment
> doesn't add anything).
> 
>> 
>> 
>>> 
>>>> 
>>>> static int cocoa_keycode_to_qemu(int keycode)
>>>> {
>>>> -    if (ARRAY_SIZE(keymap) <= keycode) {
>>>> +    if (ARRAY_SIZE(macToQKeyCodeMap) <= keycode) {
>>>>        fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
>>> 
>>> Pre-existing, but we should fix this to avoid fprintf.
>> 
>> What do you mean by pre-existing?
> 
> You weren't the original cause of the bug, so it is not necessarily this
> patch's job to fix the bug.  Therefore, "pre-existing".  But since the
> bug was observed during review of your patch, you may want to fix it
> anyways, probably as a separate patch.

So you want this:

if (ARRAY_SIZE(macToQKeyCodeMap) <= keycode) {
       error_report("(cocoa) warning unknown keycode 0x%x\n", keycode);

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode
  2016-03-02  1:20       ` Programmingkid
@ 2016-03-02  2:14         ` Eric Blake
  2016-03-02  9:29           ` Markus Armbruster
  0 siblings, 1 reply; 9+ messages in thread
From: Eric Blake @ 2016-03-02  2:14 UTC (permalink / raw)
  To: Programmingkid; +Cc: Peter Maydell, qemu-devel qemu-devel

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On 03/01/2016 06:20 PM, Programmingkid wrote:

>> You weren't the original cause of the bug, so it is not necessarily this
>> patch's job to fix the bug.  Therefore, "pre-existing".  But since the
>> bug was observed during review of your patch, you may want to fix it
>> anyways, probably as a separate patch.
> 
> So you want this:
> 
> if (ARRAY_SIZE(macToQKeyCodeMap) <= keycode) {
>        error_report("(cocoa) warning unknown keycode 0x%x\n", keycode);

Or something similar.  Yes, error_report() is better than fprintf.  But
error_report() is only good if you are directly interacting with the
user; if this code can be reached via a QMP monitor command, it would be
better to adjust signatures and propagate an Error **errp back to the
caller, so that the caller knows how best to report it.  But that's more
plumbing effort, so it doesn't necessarily have to be you doing the
work, nor this series.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode
  2016-03-02  2:14         ` Eric Blake
@ 2016-03-02  9:29           ` Markus Armbruster
  0 siblings, 0 replies; 9+ messages in thread
From: Markus Armbruster @ 2016-03-02  9:29 UTC (permalink / raw)
  To: Eric Blake; +Cc: Programmingkid, qemu-devel qemu-devel, Peter Maydell

Eric Blake <eblake@redhat.com> writes:

> On 03/01/2016 06:20 PM, Programmingkid wrote:
>
>>> You weren't the original cause of the bug, so it is not necessarily this
>>> patch's job to fix the bug.  Therefore, "pre-existing".  But since the
>>> bug was observed during review of your patch, you may want to fix it
>>> anyways, probably as a separate patch.
>> 
>> So you want this:
>> 
>> if (ARRAY_SIZE(macToQKeyCodeMap) <= keycode) {
>>        error_report("(cocoa) warning unknown keycode 0x%x\n", keycode);
>
> Or something similar.  Yes, error_report() is better than fprintf.  But
> error_report() is only good if you are directly interacting with the
> user; if this code can be reached via a QMP monitor command, it would be
> better to adjust signatures and propagate an Error **errp back to the
> caller, so that the caller knows how best to report it.

An error that makes a QMP command fail must be propagated to the QMP
core with Error objects.  To find out how, study the big comment in
error.h, and the copious examples in the code.

Reporting such errors with error_report(), fprintf() or similar instead
is a bug.

>                                                          But that's more
> plumbing effort, so it doesn't necessarily have to be you doing the
> work, nor this series.

Yes.

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2016-03-02  9:29 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-03-01 22:12 [Qemu-devel] [PATCH] ui/cocoa.m: Replace pc/xt keyboard keycode array with QKeyCode Programmingkid
2016-03-01 23:16 ` Eric Blake
2016-03-02  0:12   ` Programmingkid
2016-03-02  0:25     ` Eric Blake
2016-03-02  1:20       ` Programmingkid
2016-03-02  2:14         ` Eric Blake
2016-03-02  9:29           ` Markus Armbruster
2016-03-01 23:18 ` Peter Maydell
2016-03-02  0:18   ` Programmingkid

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