| 1 | program fortty |
| 2 | use window_mod |
| 3 | use gl_bindings |
| 4 | use renderer_mod |
| 5 | implicit none |
| 6 | |
| 7 | type(window_t) :: win |
| 8 | type(renderer_t) :: ren |
| 9 | integer :: win_width, win_height |
| 10 | character(len=256) :: font_path |
| 11 | |
| 12 | ! Window dimensions |
| 13 | win_width = 800 |
| 14 | win_height = 600 |
| 15 | |
| 16 | ! Create window with OpenGL context |
| 17 | win = window_create(win_width, win_height, "fortty") |
| 18 | |
| 19 | ! Font path - try common system locations |
| 20 | font_path = "/usr/share/fonts/TTF/DejaVuSansMono.ttf" |
| 21 | |
| 22 | ! Create renderer with font |
| 23 | ren = renderer_create(trim(font_path), 24) |
| 24 | if (.not. ren%initialized) then |
| 25 | print *, "Warning: Could not load font, trying alternate path..." |
| 26 | font_path = "/usr/share/fonts/truetype/dejavu/DejaVuSansMono.ttf" |
| 27 | ren = renderer_create(trim(font_path), 24) |
| 28 | end if |
| 29 | |
| 30 | if (.not. ren%initialized) then |
| 31 | print *, "Error: Could not initialize renderer" |
| 32 | print *, "Please ensure DejaVu Sans Mono font is installed" |
| 33 | call window_destroy(win) |
| 34 | stop 1 |
| 35 | end if |
| 36 | |
| 37 | ! Set up projection matrix |
| 38 | call renderer_set_projection(ren, win_width, win_height) |
| 39 | |
| 40 | ! Main event loop |
| 41 | do while (.not. window_should_close(win)) |
| 42 | ! Clear screen with dark gray background |
| 43 | call glClearColor(0.1, 0.1, 0.12, 1.0) |
| 44 | call glClear(GL_COLOR_BUFFER_BIT) |
| 45 | |
| 46 | ! Begin new frame |
| 47 | call renderer_begin(ren) |
| 48 | |
| 49 | ! Draw test text |
| 50 | call renderer_draw_string(ren, 50.0, 100.0, "Hello, Fortran!", & |
| 51 | 1.0, 1.0, 1.0, 1.0) |
| 52 | |
| 53 | call renderer_draw_string(ren, 50.0, 150.0, "Terminal emulator in progress...", & |
| 54 | 0.7, 0.7, 0.7, 1.0) |
| 55 | |
| 56 | ! Flush to GPU |
| 57 | call renderer_flush(ren) |
| 58 | |
| 59 | ! Swap buffers and poll events |
| 60 | call window_swap_buffers(win) |
| 61 | call window_poll_events() |
| 62 | end do |
| 63 | |
| 64 | ! Cleanup |
| 65 | call renderer_destroy(ren) |
| 66 | call window_destroy(win) |
| 67 | |
| 68 | end program fortty |
| 69 |