File size: 7,354 Bytes
ffc07fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | ! Layer 15 — Sovereign IDE Application Shell
! Session state, workspace, main event loop, BOB context slot
! Maps to: bob-ide, bob-orchestrator
MODULE sovereign_shell
USE iso_c_binding
USE sovereign_runtime, ONLY: runtime_init, runtime_teardown, runtime_panic, str_intern
IMPLICIT NONE
PRIVATE
! ── Workspace descriptor ─────────────────────────────────────────────────
INTEGER, PARAMETER :: MAX_OPEN_FILES = 512
INTEGER, PARAMETER :: MAX_PANELS = 16
TYPE :: panel_t
REAL :: x = 0.0, y = 0.0, w = 1.0, h = 1.0
INTEGER :: buffer_idx = 0
LOGICAL :: active = .FALSE.
END TYPE panel_t
TYPE :: workspace_t
INTEGER(C_INT32_T) :: root_path_id = 0
INTEGER(C_INT32_T) :: open_files(MAX_OPEN_FILES)
INTEGER :: open_count = 0
TYPE(panel_t) :: panels(MAX_PANELS)
INTEGER :: panel_count = 1
INTEGER :: active_panel = 1
LOGICAL :: dirty = .FALSE.
END TYPE workspace_t
! ── Session state (WORM-sealed) ──────────────────────────────────────────
TYPE :: session_t
TYPE(workspace_t) :: workspace
INTEGER(C_INT64_T) :: frame_count = 0
LOGICAL :: bob_context_loaded = .FALSE.
INTEGER(C_INT32_T) :: session_id = 0
LOGICAL :: running = .FALSE.
END TYPE session_t
TYPE(session_t), SAVE :: g_session
PUBLIC :: shell_init
PUBLIC :: shell_run
PUBLIC :: shell_shutdown
PUBLIC :: shell_open_file
PUBLIC :: shell_close_file
PUBLIC :: shell_split_panel
PUBLIC :: shell_save_session
PUBLIC :: shell_restore_session
CONTAINS
! ---------------------------------------------------------------------------
SUBROUTINE shell_init(workspace_root)
CHARACTER(LEN=*), INTENT(IN) :: workspace_root
CALL runtime_init()
g_session%workspace%root_path_id = str_intern(workspace_root)
g_session%workspace%panel_count = 1
g_session%workspace%active_panel = 1
g_session%workspace%panels(1)%active = .TRUE.
g_session%running = .TRUE.
g_session%frame_count = 0
WRITE(*,'(A,A)') '[shell] init workspace: ', TRIM(workspace_root)
END SUBROUTINE shell_init
! ---------------------------------------------------------------------------
! Main event loop: poll → update → render → repeat
SUBROUTINE shell_run()
DO WHILE (g_session%running)
g_session%frame_count = g_session%frame_count + 1
! 1. Poll OS events (Layer 1 platform)
! TODO: CALL platform_poll_events()
! 2. Process input (Layer 2 GUI input dispatch)
! TODO: CALL gui_process_input()
! 3. Update all active layers
! TODO: CALL lsp_tick() — Layer 12
! TODO: CALL dap_tick() — Layer 13
! TODO: CALL ext_host_tick() — Layer 14
! 4. Begin frame (Layer 2 GUI)
! TODO: CALL gui_begin_frame()
! 5. Render panels → text buffers → syntax highlighting
! TODO: CALL gui_render_panels()
! 6. End frame
! TODO: CALL gui_end_frame()
! 7. Auto-save session every 300 frames
IF (MOD(g_session%frame_count, 300) == 0) CALL shell_save_session()
! Stub: exit after first frame for now
g_session%running = .FALSE.
END DO
END SUBROUTINE shell_run
! ---------------------------------------------------------------------------
SUBROUTINE shell_shutdown()
CALL shell_save_session()
! Teardown in reverse order: 15 → 0
! TODO: CALL ext_host_shutdown() — Layer 14
! TODO: CALL dap_shutdown() — Layer 13
! TODO: CALL lsp_shutdown() — Layer 12
! TODO: CALL build_shutdown() — Layer 11
! ...
CALL runtime_teardown()
WRITE(*,'(A,I0,A)') '[shell] shutdown after ', g_session%frame_count, ' frames'
END SUBROUTINE shell_shutdown
! ---------------------------------------------------------------------------
SUBROUTINE shell_open_file(path)
CHARACTER(LEN=*), INTENT(IN) :: path
INTEGER(C_INT32_T) :: fid
IF (g_session%workspace%open_count >= MAX_OPEN_FILES) &
CALL runtime_panic('shell_open_file: too many open files')
fid = str_intern(path)
g_session%workspace%open_count = g_session%workspace%open_count + 1
g_session%workspace%open_files(g_session%workspace%open_count) = fid
g_session%workspace%dirty = .TRUE.
WRITE(*,'(A,A)') '[shell] opened: ', TRIM(path)
END SUBROUTINE shell_open_file
! ---------------------------------------------------------------------------
SUBROUTINE shell_close_file(idx)
INTEGER, INTENT(IN) :: idx
INTEGER :: i
IF (idx < 1 .OR. idx > g_session%workspace%open_count) RETURN
DO i = idx, g_session%workspace%open_count - 1
g_session%workspace%open_files(i) = g_session%workspace%open_files(i+1)
END DO
g_session%workspace%open_count = g_session%workspace%open_count - 1
g_session%workspace%dirty = .TRUE.
END SUBROUTINE shell_close_file
! ---------------------------------------------------------------------------
SUBROUTINE shell_split_panel(direction)
CHARACTER(LEN=*), INTENT(IN) :: direction
INTEGER :: n
n = g_session%workspace%panel_count
IF (n >= MAX_PANELS) RETURN
g_session%workspace%panel_count = n + 1
g_session%workspace%panels(n+1)%active = .TRUE.
IF (direction == 'v') THEN
g_session%workspace%panels(n)%w = g_session%workspace%panels(n)%w * 0.5
g_session%workspace%panels(n+1)%x = g_session%workspace%panels(n)%x + g_session%workspace%panels(n)%w
g_session%workspace%panels(n+1)%w = g_session%workspace%panels(n)%w
ELSE
g_session%workspace%panels(n)%h = g_session%workspace%panels(n)%h * 0.5
g_session%workspace%panels(n+1)%y = g_session%workspace%panels(n)%y + g_session%workspace%panels(n)%h
g_session%workspace%panels(n+1)%h = g_session%workspace%panels(n)%h
END IF
g_session%workspace%dirty = .TRUE.
END SUBROUTINE shell_split_panel
! ---------------------------------------------------------------------------
! Session save: serialize workspace to WORM-sealed JSON
SUBROUTINE shell_save_session()
IF (.NOT. g_session%workspace%dirty) RETURN
! TODO: serialize workspace_t → JSON
! TODO: CALL bifrost_worm_append(session_json) — Layer 0 WORM
g_session%workspace%dirty = .FALSE.
WRITE(*,'(A,I0)') '[shell] session saved at frame ', g_session%frame_count
END SUBROUTINE shell_save_session
! ---------------------------------------------------------------------------
SUBROUTINE shell_restore_session(session_path)
CHARACTER(LEN=*), INTENT(IN) :: session_path
! TODO: read WORM-sealed session file
! TODO: deserialize → workspace_t
! TODO: re-open all files (Layer 3 buffer restore)
! TODO: reconnect BOB context (Layer 14 ext_host_connect_bob)
g_session%bob_context_loaded = .TRUE.
WRITE(*,'(A,A)') '[shell] restored session: ', TRIM(session_path)
END SUBROUTINE shell_restore_session
END MODULE sovereign_shell
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