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[sdl2] display all keys' labels (still some adjustments needed)

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Gwenhael Le Moine 2024-09-05 16:24:07 +02:00
parent 976b23aa78
commit 4c65ee4b0e
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GPG key ID: FDFE3669426707A7
1 changed files with 91 additions and 129 deletions
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src/ui_sdl2.c
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@ -10,7 +10,7 @@
#include <unistd.h>
#include <SDL2/SDL.h>
#include <SDL2/SDL2_gfxPrimitives.h> /* stringColor(); */
#include <SDL2/SDL2_gfxPrimitives.h> /* stringRGBA(); */
#include "romio.h" /* opt_gx */
#include "config.h"
@ -54,7 +54,7 @@ static on_off_sdl_textures_struct_t buttons_textures[ NB_KEYS ];
static on_off_sdl_textures_struct_t annunciators_textures[ NB_ANNUNCIATORS ];
// State to displayed zoomed last pressed key
/* static SDL_Surface* showkeylastsurf = 0; */
/* static SDL_Texture* showkeylast_texture = 0; */
/* static int showkeylastx, showkeylasty, showkeylastkey; */
static SDL_Window* window;
@ -148,18 +148,12 @@ static void __draw_bitmap( int x, int y, unsigned int w, unsigned int h, unsigne
__draw_texture( x, y, w, h, bitmap_to_texture( w, h, data, color_fg, color_bg ) );
}
static void write_text( int x, int y, const char* string, unsigned int length, int color_fg, int color_bg )
static void write_text( int x, int y, const char* string, int color_fg, int color_bg )
{
int w, h;
for ( unsigned int i = 0; i < length; i++ ) {
if ( small_font[ ( int )string[ i ] ].h != 0 ) {
w = small_font[ ( int )string[ i ] ].w;
h = small_font[ ( int )string[ i ] ].h;
__draw_bitmap( x, ( int )( y - small_font[ ( int )string[ i ] ].h ), w, h, small_font[ ( int )string[ i ] ].bits, color_fg,
color_bg );
}
for ( unsigned int i = 0; i < strlen( string ); i++ ) {
if ( small_font[ ( int )string[ i ] ].h != 0 )
__draw_bitmap( x, ( int )( y - small_font[ ( int )string[ i ] ].h ), small_font[ ( int )string[ i ] ].w,
small_font[ ( int )string[ i ] ].h, small_font[ ( int )string[ i ] ].bits, color_fg, color_bg );
x += SmallTextWidth( &string[ i ], 1 );
}
@ -601,7 +595,7 @@ static void create_buttons_textures( void )
// for the time being use SDL_gfxPrimitives' font
x = ( BUTTONS[ i ].w - strlen( BUTTONS[ i ].label ) * 8 ) / 2;
y = ( BUTTONS[ i ].h + 1 ) / 2 - 4;
stringColor( renderer, x, y, BUTTONS[ i ].label, 0xffffffff );
stringRGBA( renderer, x, y, BUTTONS[ i ].label, 255, 255, 255, 255 );
}
// Pixmap centered in button
if ( BUTTONS[ i ].lw != 0 ) {
@ -669,7 +663,7 @@ static void create_buttons_textures( void )
// for the time being use SDL_gfxPrimitives' font
x = ( BUTTONS[ i ].w - strlen( BUTTONS[ i ].label ) * 8 ) / 2;
y = ( BUTTONS[ i ].h + 1 ) / 2 - 4;
stringColor( renderer, x, y, BUTTONS[ i ].label, 0xffffffff );
stringRGBA( renderer, x, y, BUTTONS[ i ].label, 255, 255, 255, 255 );
}
// Pixmap centered in button
if ( BUTTONS[ i ].lw != 0 ) {
@ -685,137 +679,102 @@ static void create_buttons_textures( void )
SDL_SetRenderTarget( renderer, main_texture );
}
static void _draw_keys( void )
{
for ( int i = FIRST_HPKEY; i <= LAST_HPKEY; i++ )
__draw_texture( KEYBOARD_OFFSET_X + BUTTONS[ i ].x, KEYBOARD_OFFSET_Y + BUTTONS[ i ].y, BUTTONS[ i ].w, BUTTONS[ i ].h,
keyboard[ i ].pressed ? buttons_textures[ i ].off : buttons_textures[ i ].on );
}
static void _draw_keypad( void )
{
int i, x, y;
int offset_y = KEYBOARD_OFFSET_Y;
int offset_x = KEYBOARD_OFFSET_X;
unsigned pw, ph;
unsigned colorbg;
int x, y;
int pw = opt_gx ? 58 : 44;
int ph = opt_gx ? 48 : 9;
int wl, wr, ws;
for ( i = FIRST_HPKEY; i <= LAST_HPKEY; i++ ) {
for ( int i = FIRST_HPKEY; i <= LAST_HPKEY; i++ ) {
if ( BUTTONS[ i ].is_menu ) {
// draw the dark shade under the label
pw = opt_gx ? 58 : 44;
ph = opt_gx ? 48 : 9;
x = KEYBOARD_OFFSET_X + BUTTONS[ i ].x;
y = KEYBOARD_OFFSET_Y + BUTTONS[ i ].y - small_ascent - small_descent;
// Set the coordinates to absolute
if ( opt_gx ) {
x = offset_x + BUTTONS[ i ].x - 6;
y = offset_y + BUTTONS[ i ].y - small_ascent - small_descent - 6;
} else {
x = offset_x + BUTTONS[ i ].x + ( BUTTONS[ i ].w - pw ) / 2;
y = offset_y + BUTTONS[ i ].y - small_ascent - small_descent;
}
x -= 6;
y -= 6;
} else
x += ( BUTTONS[ i ].w - pw ) / 2;
__draw_rect( x, y, pw, ph, UNDERLAY );
}
colorbg = ( i < HPKEY_MTH ) ? DISP_PAD : PAD;
// Letter ( small character bottom right of key)
// Letter (small character bottom right of key)
if ( BUTTONS[ i ].letter != ( char* )0 ) {
x = KEYBOARD_OFFSET_X + BUTTONS[ i ].x + BUTTONS[ i ].w;
y = KEYBOARD_OFFSET_Y + BUTTONS[ i ].y + BUTTONS[ i ].h;
if ( opt_gx ) {
x = offset_x + BUTTONS[ i ].x + BUTTONS[ i ].w + 3;
y = offset_y + BUTTONS[ i ].y + BUTTONS[ i ].h + 1;
x += 3;
y += 1;
} else {
x = offset_x + BUTTONS[ i ].x + BUTTONS[ i ].w - SmallTextWidth( BUTTONS[ i ].letter, 1 ) / 2 + 5;
y = offset_y + BUTTONS[ i ].y + BUTTONS[ i ].h - 2;
x -= SmallTextWidth( BUTTONS[ i ].letter, 1 ) / 2 + 5;
y -= 2;
}
write_text( x, y, BUTTONS[ i ].letter, 1, 0xffffffff, colorbg );
write_text( x, y, BUTTONS[ i ].letter, WHITE, ( i < HPKEY_MTH ) ? DISP_PAD : PAD );
}
// Bottom label: the only one is the cancel button
if ( BUTTONS[ i ].sub != ( char* )0 ) {
x = offset_x + BUTTONS[ i ].x + ( 1 + BUTTONS[ i ].w - SmallTextWidth( BUTTONS[ i ].sub, strlen( BUTTONS[ i ].sub ) ) ) / 2;
y = offset_y + BUTTONS[ i ].y + BUTTONS[ i ].h + small_ascent + 2;
write_text( x, y, BUTTONS[ i ].sub, strlen( BUTTONS[ i ].sub ), WHITE, colorbg );
x = KEYBOARD_OFFSET_X + BUTTONS[ i ].x +
( 1 + BUTTONS[ i ].w - SmallTextWidth( BUTTONS[ i ].sub, strlen( BUTTONS[ i ].sub ) ) ) / 2;
y = KEYBOARD_OFFSET_Y + BUTTONS[ i ].y + BUTTONS[ i ].h + small_ascent + 2;
write_text( x, y, BUTTONS[ i ].sub, WHITE, PAD );
}
// Draw the left labels
if ( BUTTONS[ i ].left != ( char* )0 ) {
if ( BUTTONS[ i ].is_menu ) {
// draw the dark shade under the label
pw = opt_gx ? 58 : 46;
x = KEYBOARD_OFFSET_X + BUTTONS[ i ].x;
y = KEYBOARD_OFFSET_Y + BUTTONS[ i ].y - small_descent;
x = ( pw + 1 - SmallTextWidth( BUTTONS[ i ].left, strlen( BUTTONS[ i ].left ) ) ) / 2;
y = opt_gx ? 14 : 9;
// Set the coordinates to absolute
if ( opt_gx ) {
x += offset_x + BUTTONS[ i ].x - 6;
y += offset_y + BUTTONS[ i ].y - small_ascent - small_descent - 6;
} else {
x += offset_x + BUTTONS[ i ].x + ( BUTTONS[ i ].w - pw ) / 2;
y += offset_y + BUTTONS[ i ].y - small_ascent - small_descent;
}
write_text( x, y, BUTTONS[ i ].left, strlen( BUTTONS[ i ].left ), LEFT, UNDERLAY );
} else {
if ( BUTTONS[ i ].right == ( char* )0 ) {
// centered label
x = offset_x + BUTTONS[ i ].x +
( 1 + BUTTONS[ i ].w - SmallTextWidth( BUTTONS[ i ].left, strlen( BUTTONS[ i ].left ) ) ) / 2;
} else {
// label to the left
wl = SmallTextWidth( BUTTONS[ i ].left, strlen( BUTTONS[ i ].left ) );
wr = SmallTextWidth( BUTTONS[ i ].right, strlen( BUTTONS[ i ].right ) );
ws = SmallTextWidth( " ", 1 );
x = offset_x + BUTTONS[ i ].x + ( 1 + BUTTONS[ i ].w - ( wl + wr + ws ) ) / 2;
}
y = offset_y + BUTTONS[ i ].y - small_descent;
write_text( x, y, BUTTONS[ i ].left, strlen( BUTTONS[ i ].left ), LEFT, BLACK );
} // is_menu
}
// draw the right labels
if ( BUTTONS[ i ].right != ( char* )0 ) {
if ( BUTTONS[ i ].is_menu ) {
// draw the dark shade under the label
pw = opt_gx ? 58 : 44;
x = ( pw + 1 - SmallTextWidth( BUTTONS[ i ].right, strlen( BUTTONS[ i ].right ) ) ) / 2;
y = opt_gx ? 14 : 8;
// Set the coordinates to absolute
if ( opt_gx ) {
x += offset_x + BUTTONS[ i ].x - 6;
y += offset_y + BUTTONS[ i ].y - small_ascent - small_descent - 6;
} else {
x += offset_x + BUTTONS[ i ].x + ( BUTTONS[ i ].w - pw ) / 2;
y += offset_y + BUTTONS[ i ].y - small_ascent - small_descent;
}
write_text( x, y, BUTTONS[ i ].right, strlen( BUTTONS[ i ].right ), RIGHT, UNDERLAY );
} // BUTTONS[i].is_menu
if ( BUTTONS[ i ].right == ( char* )0 )
// centered label
x += ( 1 + BUTTONS[ i ].w - SmallTextWidth( BUTTONS[ i ].left, strlen( BUTTONS[ i ].left ) ) ) / 2;
else {
if ( BUTTONS[ i ].left == ( char* )0 ) {
// centered label
x = offset_x + BUTTONS[ i ].x +
( 1 + BUTTONS[ i ].w - SmallTextWidth( BUTTONS[ i ].right, strlen( BUTTONS[ i ].right ) ) ) / 2;
} else {
// label to the right
wl = SmallTextWidth( BUTTONS[ i ].left, strlen( BUTTONS[ i ].left ) );
wr = SmallTextWidth( BUTTONS[ i ].right, strlen( BUTTONS[ i ].right ) );
ws = SmallTextWidth( " ", 1 );
// label to the left
x -= 6;
/* wl = SmallTextWidth( BUTTONS[ i ].left, strlen( BUTTONS[ i ].left ) ); */
/* wr = SmallTextWidth( BUTTONS[ i ].right, strlen( BUTTONS[ i ].right ) ); */
/* ws = SmallTextWidth( " ", 1 ); */
x = offset_x + BUTTONS[ i ].x + ( 1 + BUTTONS[ i ].w - ( wl + wr + ws ) ) / 2 + wl + ws;
}
y = offset_y + BUTTONS[ i ].y - small_descent;
write_text( x, y, BUTTONS[ i ].right, strlen( BUTTONS[ i ].right ), RIGHT, BLACK );
/* x += ( 1 + BUTTONS[ i ].w - ( wl + wr + ws ) ) / 2; */
}
write_text( x, y, BUTTONS[ i ].left, LEFT, BUTTONS[ i ].is_menu ? UNDERLAY : PAD );
}
__draw_texture( KEYBOARD_OFFSET_X + BUTTONS[ i ].x, KEYBOARD_OFFSET_Y + BUTTONS[ i ].y, BUTTONS[ i ].w, BUTTONS[ i ].h,
keyboard[ i ].pressed ? buttons_textures[ i ].off : buttons_textures[ i ].on );
// draw the right labels ( .is_menu never have one )
if ( BUTTONS[ i ].right != ( char* )0 ) {
x = KEYBOARD_OFFSET_X + BUTTONS[ i ].x;
y = KEYBOARD_OFFSET_Y + BUTTONS[ i ].y - small_descent;
if ( BUTTONS[ i ].left == ( char* )0 )
// centered label
x += ( 1 + BUTTONS[ i ].w - SmallTextWidth( BUTTONS[ i ].right, strlen( BUTTONS[ i ].right ) ) ) / 2;
else {
// label to the right
wl = SmallTextWidth( BUTTONS[ i ].left, strlen( BUTTONS[ i ].left ) );
/* wr = SmallTextWidth( BUTTONS[ i ].right, strlen( BUTTONS[ i ].right ) ); */
ws = SmallTextWidth( " ", 1 );
/* x += ( 1 + BUTTONS[ i ].w - ( wl + wr + ws ) ) / 2 + wl + ws; */
x += ( wl + ws ) - 6;
}
write_text( x, y, BUTTONS[ i ].right, RIGHT, PAD );
}
}
_draw_keys();
}
static void _draw_bezel_LCD( void )
@ -891,17 +850,17 @@ static void _draw_background_LCD( void ) { __draw_rect( display_offset_x, displa
/* showkeylastkey = hpkey; */
/* // Starts by hiding last */
/* if ( showkeylastsurf != 0 ) { */
/* if ( showkeylast_texture != 0 ) { */
/* drect.x = showkeylastx; */
/* drect.y = showkeylasty; */
/* SDL_BlitSurface( showkeylastsurf, 0, window, &drect ); */
/* SDL_BlitSurface( showkeylast_texture, 0, window, &drect ); */
/* // Update */
/* SDL_UpdateRect( window, showkeylastx, showkeylasty, showkeylastsurf->w, showkeylastsurf->h ); */
/* SDL_UpdateRect( window, showkeylastx, showkeylasty, showkeylast_texture->w, showkeylast_texture->h ); */
/* // Free */
/* SDL_FreeSurface( showkeylastsurf ); */
/* showkeylastsurf = 0; */
/* SDL_FreeSurface( showkeylast_texture ); */
/* showkeylast_texture = 0; */
/* } */
/* if ( hpkey == -1 ) */
@ -911,7 +870,8 @@ static void _draw_background_LCD( void ) { __draw_rect( display_offset_x, displa
/* ssurf = ( keyboard[ hpkey ].pressed ) ? buttons_textures[ hpkey ].off : buttons_textures[ hpkey ].on; */
/* // Background backup */
/* showkeylastsurf = SDL_CreateRGBSurface( SDL_SWSURFACE, ssurf->w, ssurf->h, 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 ); */
/* showkeylast_texture = SDL_CreateRGBSurface( SDL_SWSURFACE, ssurf->w, ssurf->h, 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 );
*/
/* // Where to */
/* x = KEYBOARD_OFFSET_X + BUTTONS[ hpkey ].x - ( ssurf->w - ssurf->w + 1 ) / 2; */
@ -938,7 +898,7 @@ static void _draw_background_LCD( void ) { __draw_rect( display_offset_x, displa
/* srect.h = ssurf->h; */
/* drect.x = 0; */
/* drect.y = 0; */
/* SDL_BlitSurface( window, &srect, showkeylastsurf, &drect ); */
/* SDL_BlitSurface( window, &srect, showkeylast_texture, &drect ); */
/* // Blit the button */
/* drect.x = x; */
@ -971,7 +931,7 @@ static void _draw_serial_devices_path( void )
}
if ( strlen( text ) > 0 )
stringColor( renderer, 10, 240, text, 0xffffffff );
stringRGBA( renderer, 10, 240, text, 255, 255, 255, 255 );
}
static void sdl_draw_nibble( int nx, int ny, int val )
@ -1031,8 +991,8 @@ void sdl_get_event( void )
static int lasthpkey = -1; // last key that was pressed or -1 for none
static int lastticks = -1; // time at which a key was pressed or -1 if timer expired
static bool lastislongpress = false; // last key press was a long press
/* static int pressed_hpkey = -1; // Indicate if a key is being held down by */
/* // a finger (not set for long presses) */
static int pressed_hpkey = -1; // Indicate if a key is being held down by
// a finger (not set for long presses)
// Check whether long pres on key
if ( lastticks > 0 && ( SDL_GetTicks() - lastticks > 750 ) ) {
@ -1061,7 +1021,7 @@ void sdl_get_event( void )
if ( hpkey == -1 || keyboard[ hpkey ].pressed )
break;
/* pressed_hpkey = hpkey; */
pressed_hpkey = hpkey;
press_key( hpkey );
lasthpkey = hpkey;
// Start timer
@ -1073,7 +1033,7 @@ void sdl_get_event( void )
if ( hpkey == -1 )
break;
/* pressed_hpkey = -1; */
pressed_hpkey = -1;
if ( !lastislongpress ) {
release_all_keys();
lasthpkey = -1; // No key is pressed anymore
@ -1089,7 +1049,7 @@ void sdl_get_event( void )
if ( hpkey == -1 || keyboard[ hpkey ].pressed )
break;
/* pressed_hpkey = hpkey; */
pressed_hpkey = hpkey;
press_key( hpkey );
break;
case SDL_KEYUP:
@ -1097,7 +1057,7 @@ void sdl_get_event( void )
if ( hpkey == -1 )
break;
/* pressed_hpkey = -1; */
pressed_hpkey = -1;
release_key( hpkey );
break;
}
@ -1106,6 +1066,8 @@ void sdl_get_event( void )
// Display button being pressed, if any
/* if ( !config.hide_chrome ) */
/* _show_key( pressed_hpkey ); */
if ( !config.hide_chrome && pressed_hpkey > 0 )
_draw_keys();
}
void sdl_update_LCD( void )