X-Git-Url: https://harrygodden.com/git/?p=fishladder.git;a=blobdiff_plain;f=vg%2Fvg_console.h;fp=vg%2Fvg_console.h;h=0000000000000000000000000000000000000000;hp=07a90d2416813c16d693d9609aafda80c2e44c3a;hb=30490c4c08d5c0f811017a901aa9e25a95be7c40;hpb=3363633178b1eea582304742ad1202487af0feb1 diff --git a/vg/vg_console.h b/vg/vg_console.h deleted file mode 100644 index 07a90d2..0000000 --- a/vg/vg_console.h +++ /dev/null @@ -1,616 +0,0 @@ -// Copyright (C) 2021 Harry Godden (hgn) - All Rights Reserved - -struct vg_console -{ - struct vg_convar - { - void *data; - const char *name; - - enum vg_convar_dtype - { - k_convar_dtype_i32, - k_convar_dtype_u32, - k_convar_dtype_f32 - } - data_type; - - union - { - struct - { - int min, max, clamp; - } opt_i32; - }; - - int persistent; // Should be stored to cfg/auto.conf - } - *convars; - - struct vg_cmd - { - int (*function)( int argc, char const *argv[] ); - const char *name; - } - *functions; - - char lines[16][512]; - u32 current, len; - - char input[512]; - int cursor_user, cursor_pos, string_length; - - char history[32][512]; - int history_last, history_pos, history_count; - - int enabled; - int scale; -} -vg_console = { .scale = 1 }; - -// Declerations -// ------------ - -// Registration -static void vg_convar_push( struct vg_convar cv ); -static void vg_function_push( struct vg_cmd cmd ); - -static void vg_console_draw( void ); -void vg_console_println( const char *str ); -static int vg_console_list( int argc, char const *argv[] ); -static void vg_console_init(void); -static void vg_console_write_persistent(void); -static void vg_console_free(void); -static void execute_console_input( const char *cmd ); - -// Console interface -// ----------------- - -static void console_make_selection( int* start, int* end ); -static void console_move_cursor( int* cursor0, int* cursor1, int dir, int snap_together ); -static int console_makeroom( int datastart, int length ); -static int console_delete_char( int direction ); -static void console_to_clipboard(void); -static void console_clipboard_paste(void); -static void console_put_char( char c ); -static void console_history_get( char* buf, int entry_num ); -static void console_proc_key( GLFWwindow* ptrW, int key, int scancode, int action, int mods ); -static void console_proc_wchar( GLFWwindow* ptrW, u32 uWchar ); -static int vg_console_enabled(void); - -// ========================================================================================================= -// Implementation - -static int vg_console_enabled(void) -{ - return vg_console.enabled; -} - -static void vg_convar_push( struct vg_convar cv ) -{ - arrpush( vg_console.convars, cv ); -} - -static void vg_function_push( struct vg_cmd cmd ) -{ - arrpush( vg_console.functions, cmd ); -} - -static void vg_console_draw( void ) -{ - if( !vg_console.enabled ) - return; - - int ptr = vg_console.current-1; - - int const fh = 14; - - ui_global_ctx.cursor[0] = 0; - ui_global_ctx.cursor[1] = 0; - ui_global_ctx.cursor[3] = vg_list_size( vg_console.lines )*fh*vg_console.scale; - ui_fill_x( &ui_global_ctx ); - - ui_new_node( &ui_global_ctx ); - { - ui_fill_rect( &ui_global_ctx, ui_global_ctx.cursor, 0x77333333 ); - - ui_global_ctx.cursor[3] = fh*vg_console.scale; - ui_align_bottom( &ui_global_ctx ); - - for( int i = 0; i < vg_console.len; i ++ ) - { - if( ptr < 0 ) - ptr = vg_list_size( vg_console.lines )-1; - - ui_text( &ui_global_ctx, ui_global_ctx.cursor, vg_console.lines[ptr], vg_console.scale, 0 ); - ui_global_ctx.cursor[1] -= fh*vg_console.scale; - - ptr --; - } - } - ui_end_down( &ui_global_ctx ); - - ui_global_ctx.cursor[1] += 2; - ui_global_ctx.cursor[3] = fh*vg_console.scale; - - ui_new_node( &ui_global_ctx ); - { - ui_fill_rect( &ui_global_ctx, ui_global_ctx.cursor, 0x77333333 ); - - ui_text( &ui_global_ctx, ui_global_ctx.cursor, vg_console.input, vg_console.scale, 0 ); - - int start = VG_MIN( vg_console.cursor_pos, vg_console.cursor_user ), - end = VG_MAX( vg_console.cursor_pos, vg_console.cursor_user ); - - ui_global_ctx.cursor[0] = (start * UI_GLYPH_SPACING_X * vg_console.scale); - ui_global_ctx.cursor[2] = (start == end? 0.5f: (float)(end-start)) * (float)UI_GLYPH_SPACING_X * (float)vg_console.scale; - - ui_fill_rect( &ui_global_ctx, ui_global_ctx.cursor, 0x66ffffff ); - } - ui_end_down( &ui_global_ctx ); -} - -void vg_console_println( const char *str ) -{ - if( vg_console.len < vg_list_size( vg_console.lines ) ) - vg_console.len ++; - - strcpy( vg_console.lines[ vg_console.current ++ ], str ); - - if( vg_console.current >= vg_list_size( vg_console.lines ) ) - vg_console.current = 0; -} - -static int vg_console_list( int argc, char const *argv[] ) -{ - for( int i = 0; i < arrlen( vg_console.functions ); i ++ ) - { - struct vg_cmd *cmd = &vg_console.functions[ i ]; - vg_info( "* %s\n", cmd->name ); - } - - vg_info( "* snowsound\n" ); - - for( int i = 0; i < arrlen( vg_console.convars ); i ++ ) - { - struct vg_convar *cv = &vg_console.convars[ i ]; - vg_info( "%s\n", cv->name ); - } - - return 0; -} - -static int vg_console_chartest( int argc, char const *argv[] ) -{ - vg_info( "\"THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG\"\n" ); - vg_info( "'the quick brown fox jumps over the lazy dog'\n" ); - vg_info( ":;!@#$%^& 0123456789 +-*/=~ ()[]{}<>\n" ); - return 0; -} - -static void vg_console_init(void) -{ - vg_log_callback = vg_console_println; - - vg_convar_push( (struct vg_convar) - { .name = "console_scale", .data = &vg_console.scale, .data_type = k_convar_dtype_i32, - .opt_i32 = { .clamp = 1, .min = 1, .max = 7 } } ); - - vg_function_push( (struct vg_cmd){ - .name = "list", - .function = vg_console_list - }); - - vg_function_push( (struct vg_cmd){ - .name = "chartest", - .function = vg_console_chartest - }); - - // Read and exec persistent commands - FILE *fp = fopen( "cfg/auto.conf", "r" ); - if( fp ) - { - char line[256]; - - while( fgets( line, sizeof( line ), fp ) ) - { - line[ strcspn( line, "\r\n#" ) ] = 0x00; - - if( line[0] != 0x00 ) - { - execute_console_input( line ); - } - } - - fclose( fp ); - } -} - -static void vg_console_write_persistent(void) -{ - FILE *fp = fopen( "cfg/auto.conf", "w" ); - - for( int i = 0; i < arrlen( vg_console.convars ); i ++ ) - { - struct vg_convar *cv = &vg_console.convars[i]; - - if( cv->persistent ) - { - switch( cv->data_type ) - { - case k_convar_dtype_i32: - fprintf( fp, "%s %d\n", cv->name, *(i32 *)(cv->data) ); - break; - case k_convar_dtype_u32: - fprintf( fp, "%s %u\n", cv->name, *(u32 *)(cv->data) ); - break; - case k_convar_dtype_f32: - fprintf( fp, "%s %.5f\n", cv->name, *(float *)(cv->data ) ); - break; - } - } - } - - fclose( fp ); -} - -static void vg_console_free(void) -{ - vg_console_write_persistent(); - - arrfree( vg_console.convars ); - arrfree( vg_console.functions ); -} - -static void execute_console_input( const char *cmd ) -{ - char temp[512]; - char const *args[9]; - int arg_count = 0; - - int in_token = 0; - - // Split string into tokens - for( int i = 0; i < vg_list_size( temp ); i ++ ) - { - if( cmd[i] ) - { - if( isspace( cmd[i] ) ) - { - temp[i] = '\0'; - in_token = 0; - - if( arg_count == vg_list_size( args ) ) - break; - } - else - { - temp[i] = cmd[i]; - - if( !in_token ) - { - args[ arg_count ++ ] = temp + i; - in_token = 1; - } - } - } - else - { - temp[i] = '\0'; - break; - } - } - - if( arg_count == 0 ) - return; - - int data_int; - - for( int i = 0; i < arrlen( vg_console.convars ); i ++ ) - { - struct vg_convar *cv = &vg_console.convars[ i ]; - if( !strcmp( cv->name, args[0] ) ) - { - // Cvar Matched, try get value - if( arg_count >= 2 ) - { - switch( cv->data_type ) - { - case k_convar_dtype_u32: - case k_convar_dtype_i32: - - data_int = atoi( args[1] ); - *((int *)cv->data) = cv->opt_i32.clamp? VG_MIN( VG_MAX(data_int, cv->opt_i32.min), cv->opt_i32.max ): data_int; - - break; - case k_convar_dtype_f32: *((float *)cv->data) = atof( temp ); break; - } - } - else - { - switch( cv->data_type ) - { - case k_convar_dtype_i32: vg_info( "= %d\n", *((int *)cv->data) ); break; - case k_convar_dtype_u32: vg_info( "= %u\n", *((u32 *)cv->data) ); break; - case k_convar_dtype_f32: vg_info( "= %.4f\n", *((float *)cv->data) ); break; - } - } - - return; - } - } - - // Try commands - for( int i = 0; i < arrlen( vg_console.functions ); i ++ ) - { - struct vg_cmd *cmd = &vg_console.functions[ i ]; - if( !strcmp( cmd->name, args[0] ) ) - { - // Call function - cmd->function( arg_count-1, args+1 ); - return; - } - } - - vg_error( "No command/variable named '%s'. Use 'list' to view all\n", args[0] ); -} - -// ============================================================================================================================= -// Console interface - -static void console_make_selection( int* start, int* end ) -{ - *start = VG_MIN( vg_console.cursor_pos, vg_console.cursor_user ); - *end = VG_MAX( vg_console.cursor_pos, vg_console.cursor_user ); -} - -static void console_move_cursor( int* cursor0, int* cursor1, int dir, int snap_together ) -{ - *cursor0 = VG_MAX( 0, vg_console.cursor_user + dir ); - *cursor0 = VG_MIN( VG_MIN( vg_list_size( vg_console.input ), strlen( vg_console.input )), *cursor0 ); - if( snap_together ) - *cursor1 = *cursor0; -} - -static int console_makeroom( int datastart, int length ) -{ - int move_to = VG_MIN( datastart+length, vg_list_size( vg_console.input ) ); - int move_amount = strlen( vg_console.input )-datastart; - int move_end = VG_MIN( move_to+move_amount, vg_list_size( vg_console.input ) ); - move_amount = move_end-move_to; - - if( move_amount ) - memmove( &vg_console.input[ move_to ], &vg_console.input[ datastart ], move_end-move_to ); - - vg_console.input[ move_end ] = '\0'; - - return VG_MIN( length, vg_list_size( vg_console.input )-datastart ); -} - -static int console_delete_char( int direction ) -{ - int start, end; - console_make_selection( &start, &end ); - - // There is no selection - if( !(end-start) ) - { - if( direction == 1 ) end = VG_MIN( end+1, strlen( vg_console.input ) ); - else if( direction == -1 ) start = VG_MAX( start-1, 0 ); - } - - // Still no selction, no need to do anything - if( !(end-start) ) - return start; - - // Copy the end->terminator to start - int remaining_length = strlen( vg_console.input )+1-end; - memmove( &vg_console.input[ start ], &vg_console.input[ end ], remaining_length ); - return start; -} - -static void console_to_clipboard(void) -{ - int start, end; - console_make_selection( &start, &end ); - char buffer[512]; - - if( end-start ) - { - memcpy( buffer, &vg_console.input[ start ], end-start ); - buffer[ end-start ] = 0x00; - glfwSetClipboardString( NULL, buffer ); - } -} - -static void console_clipboard_paste(void) -{ - int datastart = console_delete_char(0); - const char* clipboard = glfwGetClipboardString(NULL); - int length = strlen(clipboard); - - int cpylength = console_makeroom(datastart, length); - - memcpy( vg_console.input + datastart, clipboard, cpylength); - - console_move_cursor( &vg_console.cursor_user, &vg_console.cursor_pos, cpylength, 1 ); -} - -static void console_put_char( char c ) -{ - if( !vg_console.enabled ) - return; - - vg_console.cursor_user = console_delete_char(0); - - if( console_makeroom( vg_console.cursor_user, 1 ) ) - vg_console.input[ vg_console.cursor_user ] = c; - - console_move_cursor( &vg_console.cursor_user, &vg_console.cursor_pos, 1, 1 ); -} - -static void console_history_get( char* buf, int entry_num ) -{ - if( !vg_console.history_count ) - return; - - int pick = (vg_console.history_last - VG_MIN( entry_num, vg_console.history_count -1 )) % vg_list_size( vg_console.history ); - strcpy( buf, vg_console.history[ pick ] ); -} - -static void console_proc_key( GLFWwindow* ptrW, int key, int scancode, int action, int mods ) -{ - if( action ) - { - int cursor_diff = vg_console.cursor_pos - vg_console.cursor_user? 0: 1; - - if( key == GLFW_KEY_GRAVE_ACCENT ) - { - vg_console.enabled = !vg_console.enabled; - return; - } - - if( !vg_console.enabled ) - return; - - if( key == GLFW_KEY_LEFT ) - { - if( mods & GLFW_MOD_SHIFT ) // Receed secondary cursor - { - console_move_cursor( &vg_console.cursor_user, NULL, -1, 0 ); - } - else // Match and receed both cursors - { - console_move_cursor( &vg_console.cursor_user, &vg_console.cursor_pos, -cursor_diff, 1 ); - } - } - else if( key == GLFW_KEY_RIGHT ) // Advance secondary cursor - { - if( mods & GLFW_MOD_SHIFT ) - { - console_move_cursor( &vg_console.cursor_user, NULL, 1, 0 ); - } - else // Match and advance both cursors - { - console_move_cursor( &vg_console.cursor_user, &vg_console.cursor_pos, +cursor_diff, 1 ); - } - } - else if( key == GLFW_KEY_DOWN ) - { - if( mods & GLFW_MOD_SHIFT ){} - else - { - vg_console.history_pos = VG_MAX( 0, vg_console.history_pos-1 ); - console_history_get( vg_console.input, vg_console.history_pos ); - console_move_cursor( &vg_console.cursor_user, &vg_console.cursor_pos, vg_list_size( vg_console.input ), 1 ); - } - } - else if( key == GLFW_KEY_UP ) - { - if( mods & GLFW_MOD_SHIFT ){} - else - { - vg_console.history_pos = VG_MAX - ( - 0, - VG_MIN - ( - vg_console.history_pos+1, - VG_MIN - ( - vg_list_size( vg_console.history ), - vg_console.history_count - 1 - ) - ) - ); - - console_history_get( vg_console.input, vg_console.history_pos ); - console_move_cursor( &vg_console.cursor_user, &vg_console.cursor_pos, vg_list_size( vg_console.input ), 1); - } - } - else if( key == GLFW_KEY_BACKSPACE ) // Lookback delete - { - vg_console.cursor_user = console_delete_char( -1 ); - vg_console.cursor_pos = vg_console.cursor_user; - } - else if( key == GLFW_KEY_DELETE ) // Lookforward delete - { - vg_console.cursor_user = console_delete_char( 1 ); - vg_console.cursor_pos = vg_console.cursor_user; - } - else if( key == GLFW_KEY_HOME ) // Home key - { - if( mods & GLFW_MOD_SHIFT ) - console_move_cursor( &vg_console.cursor_user, NULL, -10000, 0 ); - else - console_move_cursor( &vg_console.cursor_user, &vg_console.cursor_pos, -10000, 1 ); - } - else if( key == GLFW_KEY_END ) // End key - { - if( mods & GLFW_MOD_SHIFT ) - console_move_cursor( &vg_console.cursor_user, NULL, 10000, 0 ); - else - console_move_cursor( &vg_console.cursor_user, &vg_console.cursor_pos, vg_list_size( vg_console.input ), 1 ); - } - else if( key == GLFW_KEY_A ) - { - if( mods & GLFW_MOD_CONTROL ) // Select all - { - console_move_cursor( &vg_console.cursor_user, NULL, 10000, 0); - console_move_cursor( &vg_console.cursor_pos, NULL, -10000, 0); - } - } - else if( key == GLFW_KEY_C ) // Copy - { - if( mods & GLFW_MOD_CONTROL ) - { - console_to_clipboard(); - } - } - else if( key == GLFW_KEY_X ) // Cut - { - if( mods & GLFW_MOD_CONTROL ) - { - console_to_clipboard(); - vg_console.cursor_user = console_delete_char(0); - vg_console.cursor_pos = vg_console.cursor_user; - } - } - else if( key == GLFW_KEY_V ) // Paste - { - if( mods & GLFW_MOD_CONTROL ) - { - console_clipboard_paste(); - } - } - else if( key == GLFW_KEY_ENTER ) - { - if( !strlen( vg_console.input ) ) - return; - - vg_info( "%s\n", vg_console.input ); - - if( strcmp( vg_console.input, vg_console.history[ vg_console.history_last ]) ) - { - vg_console.history_last = ( vg_console.history_last + 1) % vg_list_size(vg_console.history ); - vg_console.history_count = VG_MIN( vg_list_size( vg_console.history ), vg_console.history_count + 1 ); - strcpy( vg_console.history[ vg_console.history_last ], vg_console.input ); - } - - vg_console.history_pos = -1; - execute_console_input( vg_console.input ); - console_move_cursor( &vg_console.cursor_user, &vg_console.cursor_pos, -10000, 1 ); - vg_console.input[0] = '\0'; - } - } -} - -// Handle an OS based input of UTF32 character from the keyboard or such -static void console_proc_wchar( GLFWwindow* ptrW, u32 uWchar ) -{ - //LOG_INFO("Recieved wchar: %u\n", uWchar); - if( uWchar <= 0x7F && (char)uWchar != 0x60) - { - console_put_char((char)uWchar); - } -}