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working dos vga writes!

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veclavtlica committed 2026-10-29 22:12:47 +03:00
1 parent 5789cafd4e
commit 55ac075e4d
25 files changed
+454 -149
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Player/Display/x11.c
+22 -16
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@@ -126,9 +126,11 @@ static bool plr_x11_handshake(com_std_fd xfd,
if (!com_std_write(xfd, AUTH_ENTRY_MAGIC_COOKIE,
sizeof AUTH_ENTRY_MAGIC_COOKIE - 1))
return false;
/* Use 2 bytes back for padding. */
if (!com_std_write(xfd, &auth_entry.auth_data->data[-2],
auth_entry.auth_data->len + 2))
/* 2 bytes padding after magic cookie. */
if (!com_std_write(xfd, &request, 2))
return false;
if (!com_std_write(xfd, auth_entry.auth_data->data,
auth_entry.auth_data->len))
return false;
struct {
@@ -293,8 +295,8 @@ static uint32_t plr_x11_create_graphical_context(com_std_fd xfd) {
static uint32_t plr_x11_create_window(com_std_fd xfd) {
/* TODO: Use the ones provided in headers ? */
#define FLAG_WIN_BG_PIXEL 2
#define FLAG_WIN_EVENT 0x800
#define FLAG_WIN_BG_PIXEL 0x0002
#define FLAG_WIN_EVENT 0x0800
#define EVENT_FLAG_EXPOSURE 0x8000
#define EVENT_FLAG_KEY_PRESS 0x1
#define EVENT_FLAG_KEY_RELEASE 0x2
@@ -331,7 +333,7 @@ static uint32_t plr_x11_create_window(com_std_fd xfd) {
.class = 1,
.root_visual_id = plr_x11_root_screen.root_visual_id,
.bitmask = FLAG_WIN_BG_PIXEL | FLAG_WIN_EVENT,
.value1 = 0x00000000,
.value1 = 0xff000000,
.value2 = EVENT_FLAG_EXPOSURE | EVENT_FLAG_BUTTON_RELEASE |
EVENT_FLAG_BUTTON_PRESS | EVENT_FLAG_KEY_PRESS |
EVENT_FLAG_KEY_RELEASE,
@@ -419,6 +421,10 @@ static uint8_t plr_x11_query_extension(com_std_fd xfd, com_str const *ext) {
static bool plr_x11_enable_big_requests(com_std_fd xfd) {
static com_str bigreqext = com_str_lit("BIG-REQUESTS");
uint8_t const opcode = plr_x11_query_extension(xfd, &bigreqext);
if (!opcode) {
com_std_print('c', "Big request can't accommodate for framebuffer.");
return false;
}
/* Request the thing. */
struct {
@@ -439,8 +445,8 @@ static bool plr_x11_enable_big_requests(com_std_fd xfd) {
plr_x11_poll_reply(xfd, seq, &response);
uint32_t const limit = *(uint32_t *)response.reply.pad;
com_std_print('c', "Request limit: ", 'u', limit);
if (limit < COM_CFG_FBSIZE) {
com_std_print('c', "X11 request limit: ", 'u', limit);
if (limit < COM_CFG_FBSIZE / 4) {
com_std_print('c', "Big request can't accommodate for framebuffer.");
return false;
}
@@ -449,7 +455,7 @@ static bool plr_x11_enable_big_requests(com_std_fd xfd) {
}
static bool plr_x11_put_framebuffer(com_std_fd xfd, uint32_t gc_id,
uint32_t pixmap_id,
uint32_t drawable_id,
uint8_t pixels[COM_CFG_FBSIZE]) {
uint32_t const padded = com_bits_nalign(COM_CFG_FBSIZE, 4);
uint32_t const seq = plr_x11_next_seqid();
@@ -472,7 +478,7 @@ static bool plr_x11_put_framebuffer(com_std_fd xfd, uint32_t gc_id,
.opcode = 72,
.format = 2, // ZPixmap
.request_length = sizeof request / 4 + padded / 4,
.drawable_id = pixmap_id,
.drawable_id = drawable_id,
.gc_id = gc_id,
.width = COM_CFG_WIDTH,
.height = COM_CFG_HEIGHT,
@@ -600,11 +606,11 @@ extern int plr_display_x11_main(int argc, char const *const *argv) {
return -1;
}
uint32_t const fb = plr_x11_create_pixmap(xfd, win);
if (!fb) {
com_std_print('c', "Failure to initialize X11");
return -1;
}
// uint32_t const fb = plr_x11_create_pixmap(xfd, win);
// if (!fb) {
// com_std_print('c', "Failure to initialize X11");
// return -1;
// }
// Display *display = XOpenDisplay(NULL);
// if (NULL == display) {
@@ -704,7 +710,7 @@ extern int plr_display_x11_main(int argc, char const *const *argv) {
uint8_t *fbm = plr_draw_get_pixel_buffer();
plr_draw_screen(fbm);
if (!plr_x11_put_framebuffer(xfd, gc, fb, fbm)) {
if (!plr_x11_put_framebuffer(xfd, gc, win, fbm)) {
com_std_print('c', "Failure to drive X11");
return -1;
}