86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
#include <stdlib.h>
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#include <uvm/syscalls.h>
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#include <uvm/utils.h>
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#include "/home/sforman/src/Joypy/implementations/uvm-ncc/font/font.h"
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#include "/home/sforman/src/Joypy/implementations/uvm-ncc/graphics.h"
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#define RED 0xFF_00_00
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#define GREEN 0x00_FF_00
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size_t FRAME_WIDTH = 768;
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size_t FRAME_HEIGHT = 512;
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u32 frame_buffer[393216];
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int wid; // Window ID.
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// Current mouse pointer position
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size_t pos_x = 200;
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size_t pos_y = 200;
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void
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draw_char(u8 ch, u64 dest_x, u64 dest_y)
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{
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// Check the inputs.
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if (ch < 0 || ch > font_Inconsolata_22_number_of_characters
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|| dest_x < 0 || dest_x >= (FRAME_WIDTH - font_Inconsolata_22_width )
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|| dest_y < 0 || dest_y >= (FRAME_HEIGHT - font_Inconsolata_22_height))
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// No error message or anything, just decline to draw.
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return;
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carefree_alpha_blend_blit(
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frame_buffer,
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font_Inconsolata_22_data[ch],
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FRAME_WIDTH,
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dest_x,
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dest_y,
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font_Inconsolata_22_width,
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font_Inconsolata_22_height
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);
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}
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//void
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//keydown(u64 window_id, u16 keycode)
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//{
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// window_draw_frame(window_id, frame_buffer);
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//}
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void
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mousedown(u64 window_id, u8 btn_id)
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{
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u8 ch = rand() % font_Inconsolata_22_number_of_characters;
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draw_char(ch, pos_x - font_Inconsolata_22_width, pos_y - font_Inconsolata_22_height);
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window_draw_frame(window_id, frame_buffer);
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}
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void
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mousemove(u64 window_id, u64 new_x, u64 new_y)
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{
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// Update the mouse position
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pos_x = new_x;
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pos_y = new_y;
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}
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void
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main()
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{
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init_font_data();
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wid = window_create(FRAME_WIDTH, FRAME_HEIGHT, "Xerblin", 0);
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draw_background(frame_buffer, FRAME_WIDTH, FRAME_HEIGHT);
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for (size_t ch = 0; ch < font_Inconsolata_22_number_of_characters; ++ch) {
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draw_char(
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ch,
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128 + (ch % 26) * font_Inconsolata_22_width,
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128 + (ch / 26) * font_Inconsolata_22_height
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);
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}
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window_draw_frame(wid, frame_buffer);
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//window_on_keydown(wid, keydown);
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window_on_mousedown(wid, mousedown);
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window_on_mousemove(wid, mousemove);
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enable_event_loop();
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}
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