Added support for control keys.
This commit is contained in:
Yuval Dolev
parent
8e4ec5215f
commit
7f00ead99c
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@ -80,6 +80,10 @@ struct Control_Keys{
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b8 r_ctrl;
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b8 l_alt;
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b8 r_alt;
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b8 l_shift;
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b8 r_shift;
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b8 l_command;
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b8 r_command;
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};
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struct Mac_Input_Chunk_Transient{
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@ -129,7 +133,7 @@ struct Mac_Input_Chunk{
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@interface FCoder_View : NSView
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- (void)request_display;
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- (void)process_keyboard_event:(NSEvent*)event;
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- (void)process_keyboard_event:(NSEvent*)event down:(b8)down;
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- (void)process_mouse_move_event:(NSEvent*)event;
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@end
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@ -305,6 +309,8 @@ mac_error_box(char *msg, b32 shutdown = true){
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////////////////////////////////
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global_const u8 kVK_Menu = 0x6E;
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global Key_Code keycode_lookup_table[255] = {};
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function void
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@ -381,7 +387,19 @@ mac_keycode_init(void){
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keycode_lookup_table[kVK_CapsLock] = KeyCode_CapsLock;
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keycode_lookup_table[kVK_ANSI_KeypadClear] = KeyCode_NumLock;
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// NOTE(yuval): No Scroll Lock key on macOS!
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keycode_lookup_table[0x6E] = KeyCode_Menu;
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keycode_lookup_table[kVK_Menu] = KeyCode_Menu;
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keycode_lookup_table[kVK_Shift] = KeyCode_Shift;
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keycode_lookup_table[kVK_RightShift] = KeyCode_Shift;
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keycode_lookup_table[kVK_Control] = KeyCode_Control;
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keycode_lookup_table[kVK_RightControl] = KeyCode_Control;
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keycode_lookup_table[kVK_Option] = KeyCode_Alt;
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keycode_lookup_table[kVK_RightOption] = KeyCode_Alt;
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keycode_lookup_table[kVK_Command] = KeyCode_Command;
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keycode_lookup_table[kVK_RightCommand] = KeyCode_Command; // NOTE(yuval): Right Command
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keycode_lookup_table[kVK_F1] = KeyCode_F1;
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keycode_lookup_table[kVK_F2] = KeyCode_F2;
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@ -589,16 +607,83 @@ this only gets called for window creation and other extraordinary events.
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- (void)keyDown:(NSEvent*)event{
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printf("Key Down: %#X\n", [event keyCode]);
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[self process_keyboard_event:event];
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// NOTE(yuval): Process keyboard event
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[self process_keyboard_event:event down:true];
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// NOTE(yuval): Process TextInsert event
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{
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NSString *characters = [event characters];
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if ([characters length] > 0){
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// NOTE(yuval): Get the first utf-16 character
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u32 c = [characters characterAtIndex:0];
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if (c == '\r'){
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c = '\n';
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}
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// NOTE(yuval): Check for a valid text input
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if ((c > 127) || ((' ' <= c) && (c <= '~')) || (c == '\t') || (c == '\n') || (c == '\r')){
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String_Const_u16 str_16 = SCu16((u16*)&c, 1);
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String_Const_u8 str_8 = string_u8_from_string_u16(mac_vars.frame_arena, str_16).string;
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Input_Event *event = push_input_event(mac_vars.frame_arena, &mac_vars.input_chunk.trans.event_list);
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event->kind = InputEventKind_TextInsert;
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event->text.string = str_8;
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event->text.next_text = 0;
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event->text.blocked = false;
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if (mac_vars.active_text_input){
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mac_vars.active_text_input->text.next_text = event;
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} else if (mac_vars.active_key_stroke){
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mac_vars.active_key_stroke->key.first_dependent_text = event;
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}
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mac_vars.active_text_input = event;
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system_signal_step(0);
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}
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}
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}
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}
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- (void)keyUp:(NSEvent*)event{
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printf("Key Up: %#X\n", [event keyCode]);
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[self process_keyboard_event:event];
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[self process_keyboard_event:event down:false];
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}
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- (void)flagsChanged:(NSEvent *)event{
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NSEventModifierFlags flags = [event modifierFlags];
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b8 ctrl_pressed = ((flags & NSEventModifierFlagControl) != 0);
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b8 alt_pressed = ((flags & NSEventModifierFlagOption) != 0);
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b8 shift_pressed = ((flags & NSEventModifierFlagShift) != 0);
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b8 command_pressed = ((flags & NSEventModifierFlagCommand) != 0);
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Control_Keys *controls = &mac_vars.input_chunk.pers.controls;
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u16 event_key_code = [event keyCode];
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if (event_key_code == kVK_Control){
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controls->l_ctrl = ctrl_pressed;
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[self process_keyboard_event:event down:ctrl_pressed];
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} else if (event_key_code == kVK_RightControl){
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controls->r_ctrl = ctrl_pressed;
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[self process_keyboard_event:event down:ctrl_pressed];
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} else if (event_key_code == kVK_Option){
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controls->l_alt = alt_pressed;
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[self process_keyboard_event:event down:alt_pressed];
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} else if (event_key_code == kVK_RightOption){
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controls->r_alt = alt_pressed;
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[self process_keyboard_event:event down:alt_pressed];
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} else if (event_key_code == kVK_Shift){
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controls->l_shift = shift_pressed;
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[self process_keyboard_event:event down:shift_pressed];
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} else if (event_key_code == kVK_RightShift){
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controls->r_shift = shift_pressed;
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[self process_keyboard_event:event down:shift_pressed];
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} else if (event_key_code == kVK_Command){
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controls->l_command = command_pressed;
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[self process_keyboard_event:event down:command_pressed];
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} else if (event_key_code == kVK_RightCommand){
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controls->r_command = command_pressed;
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[self process_keyboard_event:event down:command_pressed];
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}
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}
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- (void)mouseMoved:(NSEvent*)event{
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@ -658,15 +743,15 @@ this only gets called for window creation and other extraordinary events.
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[self setNeedsDisplayInRect:rect];
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}
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- (void)process_keyboard_event:(NSEvent*)event{
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b8 release = ([event type] == NSEventTypeKeyUp);
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b8 down = !release;
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- (void)process_keyboard_event:(NSEvent*)event down:(b8)down{
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b8 release = !down;
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Input_Modifier_Set_Fixed *mods = &mac_vars.input_chunk.pers.modifiers;
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// NOTE(yuval): Set control modifiers
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{
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Control_Keys *controls = &mac_vars.input_chunk.pers.controls;
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b8 ctrl = (controls->r_ctrl || (controls->l_ctrl && !controls->r_alt));
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b8 alt = (controls->l_alt || (controls->r_alt && !controls->l_ctrl));
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if (mac_vars.lctrl_lalt_is_altgr && controls->l_alt && controls->l_ctrl){
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@ -674,8 +759,13 @@ this only gets called for window creation and other extraordinary events.
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alt = false;
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}
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b8 shift = (controls->r_shift || controls->l_shift);
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b8 command = (controls->r_command || controls->l_command);
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set_modifier(mods, KeyCode_Control, ctrl);
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set_modifier(mods, KeyCode_Alt, alt);
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set_modifier(mods, KeyCode_Shift, shift);
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set_modifier(mods, KeyCode_Command, command);
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}
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// NOTE(yuval): Process KeyStroke / KeyRelease event
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@ -711,41 +801,6 @@ this only gets called for window creation and other extraordinary events.
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system_signal_step(0);
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}
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}
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// NOTE(yuval): Process TextInput event
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{
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if (down){
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NSString *characters = [event characters];
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if ([characters length] > 0){
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// NOTE(yuval): Get the first utf-16 character
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u32 c = [characters characterAtIndex:0];
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if (c == '\r'){
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c = '\n';
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}
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// NOTE(yuval): Check for a valid text input
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if ((c > 127) || ((' ' <= c) && (c <= '~')) || (c == '\t') || (c == '\n') || (c == '\r')){
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String_Const_u16 str_16 = SCu16((u16*)&c, 1);
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String_Const_u8 str_8 = string_u8_from_string_u16(mac_vars.frame_arena, str_16).string;
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Input_Event *event = push_input_event(mac_vars.frame_arena, &mac_vars.input_chunk.trans.event_list);
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event->kind = InputEventKind_TextInsert;
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event->text.string = str_8;
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event->text.next_text = 0;
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event->text.blocked = false;
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if (mac_vars.active_text_input){
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mac_vars.active_text_input->text.next_text = event;
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} else if (mac_vars.active_key_stroke){
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mac_vars.active_key_stroke->key.first_dependent_text = event;
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}
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mac_vars.active_text_input = event;
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system_signal_step(0);
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}
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}
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}
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}
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}
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- (void)process_mouse_move_event:(NSEvent*)event{
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