Use textbox shortcuts from the host platform

src/app/app.h

@@ -212,7 +212,6 @@ extern "C"
         OC_KEYMOD_SHIFT = 0x02,
         OC_KEYMOD_CTRL = 0x04,
         OC_KEYMOD_CMD = 0x08,
-        OC_KEYMOD_MAIN_MODIFIER = 0x16 /* CMD on Mac, CTRL on Win32 */
     } oc_keymod_flags;
 
     typedef enum

src/app/osx_app.m

@@ -215,7 +215,6 @@ static oc_keymod_flags oc_convert_osx_mods(NSUInteger nsFlags)
     if(nsFlags & NSEventModifierFlagCommand)
     {
         mods |= OC_KEYMOD_CMD;
-        mods |= OC_KEYMOD_MAIN_MODIFIER;
     }
     return (mods);
 }

src/app/win32_app.c

@@ -196,7 +196,6 @@ static oc_keymod_flags oc_get_mod_keys()
     if(GetKeyState(VK_CONTROL) & 0x8000)
     {
         mods |= OC_KEYMOD_CTRL;
-        mods |= OC_KEYMOD_MAIN_MODIFIER;
     }
     if(GetKeyState(VK_MENU) & 0x8000)
     {

src/orca.c

@@ -20,6 +20,7 @@
     #include "platform/win32_path.c"
     #include "platform/win32_io.c"
     #include "platform/win32_thread.c"
+    #include "platform/win32_platform.c"
 //TODO
 #elif OC_PLATFORM_MACOS
     #include "platform/native_debug.c"
@@ -27,6 +28,7 @@
     #include "platform/osx_clock.c"
     #include "platform/posix_io.c"
     #include "platform/posix_thread.c"
+    #include "platform/osx_platform.c"
 
 /*
 	#include"platform/unix_rng.c"
@@ -50,6 +52,7 @@
     #include "platform/orca_malloc.c"
     #include "platform/platform_io_common.c"
     #include "platform/orca_io_stubs.c"
+    #include "platform/orca_platform.c"
 #else
     #error "Unsupported platform"
 #endif

src/platform/orca_platform.c

@@ -0,0 +1,17 @@
+#include "platform.h"
+
+oc_host_platform ORCA_IMPORT(oc_get_host_platform_impl)();
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+	oc_host_platform oc_get_host_platform()
+	{
+		return oc_get_host_platform_impl();
+	}
+
+#ifdef __cplusplus
+} // extern "C"
+#endif

src/platform/osx_platform.c

@@ -0,0 +1,15 @@
+#include "platform.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+	oc_host_platform oc_get_host_platform()
+	{
+		return OC_HOST_PLATFORM_MACOS;
+	}
+
+#ifdef __cplusplus
+} // extern "C"
+#endif

src/platform/platform.h

@@ -108,4 +108,21 @@
     #endif
 #endif
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+    typedef enum
+    {
+        OC_HOST_PLATFORM_MACOS,
+        OC_HOST_PLATFORM_WINDOWS,
+    } oc_host_platform;
+
+    ORCA_API oc_host_platform oc_get_host_platform();
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
 #endif // __PLATFORM_H_

src/platform/win32_platform.c

@@ -0,0 +1,15 @@
+#include "platform.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+	oc_host_platform oc_get_host_platform()
+	{
+		return OC_HOST_PLATFORM_WINDOWS;
+	}
+
+#ifdef __cplusplus
+} // extern "C"
+#endif

src/ui/ui.c

@@ -1,10 +1,10 @@
-/************************************************************/ /**
+/************************************************************/ /**
-*
+*
-*	@file: ui.c
+*	@file: ui.c
-*	@author: Martin Fouilleul
+*	@author: Martin Fouilleul
-*	@date: 08/08/2022
+*	@date: 08/08/2022
-*	@revision:
+*	@revision:
-*
+*
 *****************************************************************/
 #include "ui.h"
 #include "platform/platform.h"
@@ -597,12 +597,12 @@ void oc_ui_animate_f32(oc_ui_context* ui, f32* value, f32 target, f32 animationT
     else
     {
 
-        /*NOTE:
+        /*NOTE:
-			we use the euler approximation for df/dt = alpha(target - f)
+			we use the euler approximation for df/dt = alpha(target - f)
-			the implicit form is f(t) = target*(1-e^(-alpha*t)) for the rising front,
+			the implicit form is f(t) = target*(1-e^(-alpha*t)) for the rising front,
-			and f(t) = e^(-alpha*t) for the falling front (e.g. classic RC circuit charge/discharge)
+			and f(t) = e^(-alpha*t) for the falling front (e.g. classic RC circuit charge/discharge)
-
+
-			Here we bake alpha = 1/tau = -ln(0.05)/tr, with tr the rise time to 95% of target
+			Here we bake alpha = 1/tau = -ln(0.05)/tr, with tr the rise time to 95% of target
 		*/
         f32 alpha = 3 / animationTime;
         f32 dt = ui->lastFrameDuration;
@@ -2300,7 +2300,7 @@ typedef struct oc_ui_edit_command
 
 } oc_ui_edit_command;
 
-const oc_ui_edit_command OC_UI_EDIT_COMMANDS[] = {
+const oc_ui_edit_command OC_UI_EDIT_COMMANDS_MACOS[] = {
     //NOTE(martin): move one left
     {
         .key = OC_KEY_LEFT,
@@ -2376,7 +2376,7 @@ const oc_ui_edit_command OC_UI_EDIT_COMMANDS[] = {
     //NOTE(martin): select all
     {
         .key = OC_KEY_Q,
-        .mods = OC_KEYMOD_MAIN_MODIFIER,
+        .mods = OC_KEYMOD_CMD,
         .operation = OC_UI_EDIT_SELECT_ALL,
         .move = OC_UI_EDIT_MOVE_NONE },
     //NOTE(martin): delete
@@ -2394,24 +2394,134 @@ const oc_ui_edit_command OC_UI_EDIT_COMMANDS[] = {
     //NOTE(martin): cut
     {
         .key = OC_KEY_X,
-        .mods = OC_KEYMOD_MAIN_MODIFIER,
+        .mods = OC_KEYMOD_CMD,
         .operation = OC_UI_EDIT_CUT,
         .move = OC_UI_EDIT_MOVE_NONE },
     //NOTE(martin): copy
     {
         .key = OC_KEY_C,
-        .mods = OC_KEYMOD_MAIN_MODIFIER,
+        .mods = OC_KEYMOD_CMD,
         .operation = OC_UI_EDIT_COPY,
         .move = OC_UI_EDIT_MOVE_NONE },
     //NOTE(martin): paste
     {
         .key = OC_KEY_V,
-        .mods = OC_KEYMOD_MAIN_MODIFIER,
+        .mods = OC_KEYMOD_CMD,
         .operation = OC_UI_EDIT_PASTE,
         .move = OC_UI_EDIT_MOVE_NONE }
 };
 
-const u32 OC_UI_EDIT_COMMAND_COUNT = sizeof(OC_UI_EDIT_COMMANDS) / sizeof(oc_ui_edit_command);
+const oc_ui_edit_command OC_UI_EDIT_COMMANDS_WINDOWS[] = {
+    //NOTE(martin): move one left
+    {
+        .key = OC_KEY_LEFT,
+        .operation = OC_UI_EDIT_MOVE,
+        .move = OC_UI_EDIT_MOVE_ONE,
+        .direction = -1 },
+    //NOTE(martin): move one right
+    {
+        .key = OC_KEY_RIGHT,
+        .operation = OC_UI_EDIT_MOVE,
+        .move = OC_UI_EDIT_MOVE_ONE,
+        .direction = 1 },
+    //NOTE(martin): move start
+    {
+        .key = OC_KEY_HOME,
+        .operation = OC_UI_EDIT_MOVE,
+        .move = OC_UI_EDIT_MOVE_LINE,
+        .direction = -1 },
+    { .key = OC_KEY_UP,
+      .operation = OC_UI_EDIT_MOVE,
+      .move = OC_UI_EDIT_MOVE_LINE,
+      .direction = -1 },
+    //NOTE(martin): move end
+    {
+        .key = OC_KEY_END,
+        .operation = OC_UI_EDIT_MOVE,
+        .move = OC_UI_EDIT_MOVE_LINE,
+        .direction = 1 },
+    { .key = OC_KEY_DOWN,
+      .operation = OC_UI_EDIT_MOVE,
+      .move = OC_UI_EDIT_MOVE_LINE,
+      .direction = 1 },
+    //NOTE(martin): select one left
+    {
+        .key = OC_KEY_LEFT,
+        .mods = OC_KEYMOD_SHIFT,
+        .operation = OC_UI_EDIT_SELECT,
+        .move = OC_UI_EDIT_MOVE_ONE,
+        .direction = -1 },
+    //NOTE(martin): select one right
+    {
+        .key = OC_KEY_RIGHT,
+        .mods = OC_KEYMOD_SHIFT,
+        .operation = OC_UI_EDIT_SELECT,
+        .move = OC_UI_EDIT_MOVE_ONE,
+        .direction = 1 },
+    //NOTE(martin): extend select to start
+    {
+        .key = OC_KEY_HOME,
+        .mods = OC_KEYMOD_SHIFT,
+        .operation = OC_UI_EDIT_SELECT_EXTEND,
+        .move = OC_UI_EDIT_MOVE_LINE,
+        .direction = -1 },
+    { .key = OC_KEY_UP,
+      .mods = OC_KEYMOD_SHIFT,
+      .operation = OC_UI_EDIT_SELECT_EXTEND,
+      .move = OC_UI_EDIT_MOVE_LINE,
+      .direction = -1 },
+    //NOTE(martin): extend select to end
+    {
+        .key = OC_KEY_END,
+        .mods = OC_KEYMOD_SHIFT,
+        .operation = OC_UI_EDIT_SELECT_EXTEND,
+        .move = OC_UI_EDIT_MOVE_LINE,
+        .direction = 1 },
+    { .key = OC_KEY_DOWN,
+      .mods = OC_KEYMOD_SHIFT,
+      .operation = OC_UI_EDIT_SELECT_EXTEND,
+      .move = OC_UI_EDIT_MOVE_LINE,
+      .direction = 1 },
+    //NOTE(martin): select all
+    {
+        .key = OC_KEY_A,
+        .mods = OC_KEYMOD_CTRL,
+        .operation = OC_UI_EDIT_SELECT_ALL,
+        .move = OC_UI_EDIT_MOVE_NONE },
+    //NOTE(martin): delete
+    {
+        .key = OC_KEY_DELETE,
+        .operation = OC_UI_EDIT_DELETE,
+        .move = OC_UI_EDIT_MOVE_ONE,
+        .direction = 1 },
+    //NOTE(martin): backspace
+    {
+        .key = OC_KEY_BACKSPACE,
+        .operation = OC_UI_EDIT_DELETE,
+        .move = OC_UI_EDIT_MOVE_ONE,
+        .direction = -1 },
+    //NOTE(martin): cut
+    {
+        .key = OC_KEY_X,
+        .mods = OC_KEYMOD_CTRL,
+        .operation = OC_UI_EDIT_CUT,
+        .move = OC_UI_EDIT_MOVE_NONE },
+    //NOTE(martin): copy
+    {
+        .key = OC_KEY_C,
+        .mods = OC_KEYMOD_CTRL,
+        .operation = OC_UI_EDIT_COPY,
+        .move = OC_UI_EDIT_MOVE_NONE },
+    //NOTE(martin): paste
+    {
+        .key = OC_KEY_V,
+        .mods = OC_KEYMOD_CTRL,
+        .operation = OC_UI_EDIT_PASTE,
+        .move = OC_UI_EDIT_MOVE_NONE }
+};
+
+const u32 OC_UI_EDIT_COMMAND_MACOS_COUNT = sizeof(OC_UI_EDIT_COMMANDS_MACOS) / sizeof(oc_ui_edit_command);
+const u32 OC_UI_EDIT_COMMAND_WINDOWS_COUNT = sizeof(OC_UI_EDIT_COMMANDS_WINDOWS) / sizeof(oc_ui_edit_command);
 
 void oc_ui_edit_perform_move(oc_ui_context* ui, oc_ui_edit_move move, int direction, u32 textLen)
 {
@@ -2733,10 +2843,26 @@ oc_ui_text_box_result oc_ui_text_box(const char* name, oc_arena* arena, oc_str8
 
         //NOTE handle shortcuts
         oc_keymod_flags mods = oc_key_mods(&ui->input);
-
+        const oc_ui_edit_command*  editCommands;
-        for(int i = 0; i < OC_UI_EDIT_COMMAND_COUNT; i++)
+        u32 editCommandCount;
+        oc_host_platform hostPlatform = oc_get_host_platform();
+        switch(hostPlatform)
         {
-            const oc_ui_edit_command* command = &(OC_UI_EDIT_COMMANDS[i]);
+            case OC_HOST_PLATFORM_MACOS:
+                editCommands = OC_UI_EDIT_COMMANDS_MACOS;
+                editCommandCount = OC_UI_EDIT_COMMAND_MACOS_COUNT;
+                break;
+            case OC_HOST_PLATFORM_WINDOWS:
+                editCommands = OC_UI_EDIT_COMMANDS_WINDOWS;
+                editCommandCount = OC_UI_EDIT_COMMAND_WINDOWS_COUNT;
+                break;
+            default:
+                OC_ASSERT(0, "unknown host platform: %i", hostPlatform);
+        }
+
+        for(int i = 0; i < editCommandCount; i++)
+        {
+            const oc_ui_edit_command* command = &(editCommands[i]);
 
             if((oc_key_pressed(&ui->input, command->key) || oc_key_repeated(&ui->input, command->key))
                && mods == command->mods)

src/ui/ui.h

@@ -1,10 +1,10 @@
-/************************************************************/ /**
+/************************************************************/ /**
-*
+*
-*	@file: ui.h
+*	@file: ui.h
-*	@author: Martin Fouilleul
+*	@author: Martin Fouilleul
-*	@date: 08/08/2022
+*	@date: 08/08/2022
-*	@revision:
+*	@revision:
-*
+*
 *****************************************************************/
 #ifndef __UI_H_
 #define __UI_H_

src/wasmbind/core_api.json

@@ -57,5 +57,11 @@
 			  {"name": "note",
 			   "type": {"name": "const char*", "tag": "p"}}
 			]
+},
+{
+	"name": "oc_get_host_platform_impl",
+	"cname": "oc_get_host_platform",
+	"ret": {"name": "int", "tag": "i"},
+	"args": []
 }
 ]