Recalbox - leonkasovan/RG353P GitHub Wiki

#include <SDL2/SDL.h>
#include <stdio.h>

// Function to handle events
void handleEvents(SDL_Event *event, int *quit) {
    while (SDL_PollEvent(event) != 0) {
        if (event->type == SDL_QUIT) {
            *quit = 1;
        } else if (event->type == SDL_KEYDOWN) {
            if (event->key.keysym.sym == SDLK_ESCAPE) {
                *quit = 1;
            }
        }
    }
}

// Function to print available video drivers
void printAvailableVideoDrivers() {
    int numDrivers = SDL_GetNumVideoDrivers();
    printf("Available Video Drivers:\n");

    for (int i = 0; i < numDrivers; ++i) {
        const char *driverName = SDL_GetVideoDriver(i);
        printf("%d. %s\n", i + 1, driverName);
    }
}

int main(int argc, char* argv[]) {
    // Print available video drivers
    printAvailableVideoDrivers();

    // Set the desired video driver (x11 in this case)
    // if (setenv("SDL_VIDEODRIVER", "KMSDRM", 1) != 0) {
    //     printf("Failed to set SDL_VIDEODRIVER environment variable!\n");
    //     return 1;
    // }

    // Initialize SDL
    if (SDL_Init(SDL_INIT_VIDEO) < 0) {
        printf("SDL could not initialize! SDL_Error: %s\n", SDL_GetError());
        return 1;
    }

    // Get and print the current video driver
    const char *currentDriver = SDL_GetCurrentVideoDriver();
    printf("Current Video Driver: %s\n", currentDriver);

    // Create a window
    SDL_Window* window = SDL_CreateWindow("Green Rectangle", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, SDL_WINDOW_SHOWN);
    if (window == NULL) {
        printf("Window could not be created! SDL_Error: %s\n", SDL_GetError());
        return 1;
    }

    // Create a renderer
    SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
    if (renderer == NULL) {
        printf("Renderer could not be created! SDL_Error: %s\n", SDL_GetError());
        return 1;
    }

    // Set the draw color to green
    SDL_SetRenderDrawColor(renderer, 0, 255, 0, 255);

    // Create a green rectangle
    SDL_Rect rect = {100, 100, 200, 200};

    // Main loop
    int quit = 0;
    SDL_Event event;
    while (!quit) {
        // Handle events
        handleEvents(&event, &quit);

        // Clear the screen
        SDL_RenderClear(renderer);

        // Draw the green rectangle
        SDL_RenderFillRect(renderer, &rect);

        // Update the screen
        SDL_RenderPresent(renderer);

        // Add a small delay to avoid high CPU usage
        SDL_Delay(10);
    }

    // Clean up
    SDL_DestroyRenderer(renderer);
    SDL_DestroyWindow(window);
    SDL_Quit();

    return 0;
}

PAD:
    { __STRL("up"      ), PadItems::Up            }, //!< DPad Up direction
    { __STRL("right"   ), PadItems::Right         }, //!< DPad Right direction
    { __STRL("down"    ), PadItems::Down          }, //!< DPad Down direction
    { __STRL("left"    ), PadItems::Left          }, //!< DPad Left direction
    { __STRL("a"       ), PadItems::A             }, //!< A Button
    { __STRL("b"       ), PadItems::B             }, //!< B Button
    { __STRL("x"       ), PadItems::X             }, //!< X Button
    { __STRL("y"       ), PadItems::Y             }, //!< Y Button
    { __STRL("l1"      ), PadItems::L1            }, //!< L1 Button/Trigger
    { __STRL("r1"      ), PadItems::R1            }, //!< R1 Button/Trigger
    { __STRL("l2"      ), PadItems::L2            }, //!< L2 Button/Trigger
    { __STRL("r2"      ), PadItems::R2            }, //!< R2 Button/Trigger
    { __STRL("l3"      ), PadItems::L3            }, //!< L3 Button/Trigger
    { __STRL("r3"      ), PadItems::R3            }, //!< R3 Button/Trigger
    { __STRL("start"   ), PadItems::Start         }, //!< Start button
    { __STRL("select"  ), PadItems::Select        }, //!< Select button
    { __STRL("hotkey"  ), PadItems::Hotkey        }, //!< Hotkey (or Home) button
    { __STRL("j1up"    ), PadItems::J1Up          }, //!< Joystick 1 (left) Up position
    { __STRL("j1right" ), PadItems::J1Right       }, //!< Joystick 1 (left) Right position
    { __STRL("j1down"  ), PadItems::J1Down        }, //!< Joystick 1 (left) Down position
    { __STRL("j1left"  ), PadItems::J1Left        }, //!< Joystick 1 (left) Left position
    { __STRL("j2up"    ), PadItems::J2Up          }, //!< Joystick 2 (right) Uo positio
    { __STRL("j2right" ), PadItems::J2Right       }, //!< Joystick 2 (right) Right position
    { __STRL("j2down"  ), PadItems::J2Down        }, //!< Joystick 2 (right) Down position
    { __STRL("j2left"  ), PadItems::J2Left        }, //!< Joystick 2 (right) Left position
    { __STRL("+up"     ), PadItems::HotKeyUp      }, //!< DPad Up direction
    { __STRL("+right"  ), PadItems::HotKeyRight   }, //!< DPad Right direction
    { __STRL("+down"   ), PadItems::HotKeyDown    }, //!< DPad Down direction
    { __STRL("+left"   ), PadItems::HotKeyLeft    }, //!< DPad Left direction
    { __STRL("+a"      ), PadItems::HotKeyA       }, //!< A Button
    { __STRL("+b"      ), PadItems::HotKeyB       }, //!< B Button
    { __STRL("+x"      ), PadItems::HotKeyX       }, //!< X Button
    { __STRL("+y"      ), PadItems::HotKeyY       }, //!< Y Button
    { __STRL("+l1"     ), PadItems::HotKeyL1      }, //!< L1 Button/Trigger
    { __STRL("+r1"     ), PadItems::HotKeyR1      }, //!< R1 Button/Trigger
    { __STRL("+l2"     ), PadItems::HotKeyL2      }, //!< L2 Button/Trigger
    { __STRL("+r2"     ), PadItems::HotKeyR2      }, //!< R2 Button/Trigger
    { __STRL("+l3"     ), PadItems::HotKeyL3      }, //!< L3 Button/Trigger
    { __STRL("+r3"     ), PadItems::HotKeyR3      }, //!< R3 Button/Trigger
    { __STRL("+start"  ), PadItems::HotKeyStart   }, //!< R3 Button/Trigger
    { __STRL("+j1up"   ), PadItems::HotKeyJ1Up    }, //!< Joystick 1 (left) Up position
    { __STRL("+j1right"), PadItems::HotKeyJ1Right }, //!< Joystick 1 (left) Right position
    { __STRL("+j1down" ), PadItems::HotKeyJ1Down  }, //!< Joystick 1 (left) Down position
    { __STRL("+j1left" ), PadItems::HotKeyJ1Left  }, //!< Joystick 1 (left) Left position
    { __STRL("+j2up"   ), PadItems::HotKeyJ2Up    }, //!< Joystick 2 (right) Uo positio
    { __STRL("+j2right"), PadItems::HotKeyJ2Right }, //!< Joystick 2 (right) Right position
    { __STRL("+j2down" ), PadItems::HotKeyJ2Down  }, //!< Joystick 2 (right) Down position
    { __STRL("+j2left" ), PadItems::HotKeyJ2Left  }, //!< Joystick 2 (right) Left position

KEYBOARD:
esc: KEY_ESC
1: KEY_1
2: KEY_2
3: KEY_3
4: KEY_4
5: KEY_5
6: KEY_6
7: KEY_7
8: KEY_8
9: KEY_9
0: KEY_0
backspace: KEY_BACKSPACE
tab: KEY_TAB
q: KEY_Q
w: KEY_W
e: KEY_E
r: KEY_R
t: KEY_T
y: KEY_Y
u: KEY_U
i: KEY_I
o: KEY_O
p: KEY_P
enter:  KEY_ENTER
leftctrl:KEY_LEFTCTRL
a: KEY_A
s: KEY_S
d: KEY_D
f: KEY_F
g: KEY_G
h: KEY_H
j: KEY_J
k: KEY_K
l: KEY_L
leftshift: KEY_LEFTSHIFT
z: KEY_Z
x: KEY_X
c: KEY_C
v: KEY_V
b: KEY_B
n: KEY_N
m: KEY_M
rightshift:  KEY_RIGHTSHIFT
kpasterisk:  KEY_KPASTERISK
leftalt:KEY_LEFTALT
space:  KEY_SPACE
f1:  KEY_F1
f2:  KEY_F2
f3:  KEY_F3
f4:  KEY_F4
f5:  KEY_F5
f6:  KEY_F6
f7:  KEY_F7
f8:  KEY_F8
f9:  KEY_F9
f10: KEY_F10
kp7: KEY_KP7
kp8: KEY_KP8
kp9: KEY_KP9
kpminus:KEY_KPMINUS
kp4: KEY_KP4
kp5: KEY_KP5
kp6: KEY_KP6
kpplus: KEY_KPPLUS
kp1: KEY_KP1
kp2: KEY_KP2
kp3: KEY_KP3
kp0: KEY_KP0
kpdot:  KEY_KPDOT
f11: KEY_F11
f12: KEY_F12
kpenter:KEY_KPENTER
rightctrl: KEY_RIGHTCTRL
kpslash:KEY_KPSLASH
rightalt:KEY_RIGHTALT
home:KEY_HOME
up:  KEY_UP
pageup: KEY_PAGEUP
left:KEY_LEFT
right:  KEY_RIGHT
end: KEY_END
down:KEY_DOWN
pagedown:KEY_PAGEDOWN
break:  KEY_BREAK
insert: KEY_INSERT
delete: KEY_DELETE
s01: KEY_GRAVE
s02: KEY_MINUS
s03: KEY_EQUAL
s04: KEY_LEFTBRACE
s05: KEY_RIGHTBRACE
s06: KEY_SEMICOLON
s07: KEY_APOSTROPHE
s08: KEY_BACKSLASH
s09: KEY_COMMA
s10: KEY_DOT
s11: KEY_SLASH
// Mouse button
mouse.button.left: BTN_LEFT
mouse.button.middle: BTN_MIDDLE
mouse.button.right:  BTN_RIGHT
// Mouse move
mouse.move.up: (int)MouseMove::Up
mouse.move.down: (int)MouseMove::Down
mouse.move.left: (int)MouseMove::Left
mouse.move.right:(int)MouseMove::Right