152 lines
3.6 KiB
C
152 lines
3.6 KiB
C
#include <gint/display.h>
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#include <gint/keyboard.h>
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#include <gint/gint.h>
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#include <gintctl/util.h>
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void position(int row, int col, int *x, int *y, GUNUSED int *w, GUNUSED int *h)
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{
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#ifdef FX9860G
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*y = 10 + 6 * row;
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if(row <= 4) *x = 5 + 6 * col;
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if(row >= 5) *x = 6 + 7 * col;
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#endif
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#ifdef FXCG50
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if(row == 0) *y=2, *x=7+29*col, *w=16, *h=16;
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if(row >= 5) *y=108+23*(row-5), *x=2+35*col, *w=30, *h=17;
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if(row >= 1 && row <= 4)
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{
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*y=28+18*(row-1), *x=2+29*col, *w=25, *h=18;
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if(row == 1 && col == 4) *x=127, *y=37, *w=12, *h=12;
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if(row == 1 && col == 5) *x=140, *y=24, *w=12, *h=12;
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if(row == 2 && col == 4) *x=140, *y=50, *w=12, *h=12;
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if(row == 2 && col == 5) *x=153, *y=37, *w=12, *h=12;
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}
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#endif
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}
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void render_keyboard(void)
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{
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GUNUSED int x, y, w, h;
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#ifdef FXCG50
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extern bopti_image_t img_kbd_pressed;
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extern bopti_image_t img_kbd_released;
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dimage(15, 21, &img_kbd_released);
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#endif
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for(int row = 0; row < 9; row++)
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{
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int major = (9-row);
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int key_count = (major >= 5) ? 6 : 5;
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for(int col = 0; col < key_count; col++)
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{
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int code = (major << 4) | (col + 1);
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if(code == 0x45) code = 0x07;
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#ifdef FXCG50
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if(!keydown(code)) continue;
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position(row, col, &x, &y, &w, &h);
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dsubimage(15+x, 21+y, &img_kbd_pressed, x,y,w,h, 0);
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#endif
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#ifdef FX9860G
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extern bopti_image_t img_keypress;
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extern bopti_image_t img_keyrelease;
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position(row, col, &x, &y, &w, &h);
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if(keydown(code)) dimage(x, y, &img_keypress);
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else dimage(x, y, &img_keyrelease);
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#endif
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}
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}
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}
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static void render(key_event_t *last_events, int counter)
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{
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char const *key_names[] = {
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"F1", "F2", "F3", "F4", "F5", "F6",
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"SHIFT", "OPTN", "VARS", "MENU", "Left", "Up",
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"ALPHA", "x^2", "^", "EXIT", "Down", "Right",
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"X,O,T", "log", "ln", "sin", "cos", "tan",
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"frac", "F<>D", "(", ")", ",", "->",
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"7", "8", "9", "DEL", "AC/ON", "0x46",
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"4", "5", "6", "*", "/", "0x47",
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"1", "2", "3", "+", "-", "0x48",
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"0", ".", "x10^", "(-)", "EXE", "0x49",
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};
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key_event_t ev;
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dclear(C_WHITE);
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#ifdef FXCG50
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row_title("Keyboard state visualizer");
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int y0=190, dy=14, maxev=12;
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int x1=230, x2=248;
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#endif
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#ifdef FX9860G
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row_print(1, 1, "Keyboard state");
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int y0=52, dy=8, maxev=6;
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int x1=55, x2=67;
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#endif
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for(int i=0, y=y0; i < maxev; i++, y-=dy)
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{
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ev = last_events[(counter+15 - i) % 16];
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if(ev.type == KEYEV_NONE) continue;
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int key = (ev.key == KEY_ACON ? 0x45 : ev.key);
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int row = 9 - (key >> 4);
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int col = (key & 15) - 1;
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char const *name = key_names[6*row + col];
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if(ev.type == KEYEV_UP)
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dprint(x2, y, C_BLACK, "Up %s", name);
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if(ev.type == KEYEV_DOWN)
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dprint(x1, y, C_BLACK, "Down %s", name);
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}
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render_keyboard();
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}
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int handle_event(key_event_t *last_events, int counter)
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{
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key_event_t ev = last_events[(counter + 15) % 16];
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if(ev.type != KEYEV_DOWN) return 0;
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if(ev.key == KEY_EXIT) return 1;
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if(ev.key == KEY_MENU) render(last_events, counter), dupdate(), gint_osmenu();
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return 0;
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}
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/* gintct_gint_keybaord: Real-time keyboard visualization */
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void gintctl_gint_keyboard(void)
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{
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/* All initialized with type=KEYEV_NONE */
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key_event_t last_events[16] = { 0 };
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key_event_t ev;
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int counter = 0;
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while(1)
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{
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render(last_events, counter);
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dupdate();
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/* Redraw at each event if needed */
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last_events[counter] = waitevent(NULL);
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counter = (counter+1) % 16;
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if(handle_event(last_events, counter)) return;
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while((ev = pollevent()).type != KEYEV_NONE)
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{
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last_events[counter] = ev;
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counter = (counter+1) % 16;
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if(handle_event(last_events, counter)) return;
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}
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}
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}
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