Aren/toaruos
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

blink blink blink blink blink

Browse Source
This commit is contained in:
Kevin Lange 2012-02-02 20:28:26 -06:00
parent 4366a20a8f
commit 90392d47e6
1 changed files with 23 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
userspace/terminal.c
View File

@ -19,6 +19,9 @@
#define FONT_SIZE 13
static unsigned int timer_tick = 0;
#define TIMER_TICK 400000
/* Binary Literals */
#define b(x) ((uint8_t)b_(0 ## x ## uL))
#define b_(x) ((x & 1) | (x >> 2 & 2) | (x >> 4 & 4) | (x >> 6 & 8) | (x >> 8 & 16) | (x >> 10 & 32) | (x >> 12 & 64) | (x >> 14 & 128))
@ -2635,6 +2638,7 @@ static void cell_redraw_inverted(uint16_t x, uint16_t y) {
void draw_cursor() {
if (!cursor_on) return;
timer_tick = 0;
#if 0
for (uint32_t x = 0; x < char_width; ++x) {
term_set_point(csr_x * char_width + x, csr_y * char_height + (char_height - 1), term_colors[current_fg]);
@ -2737,6 +2741,16 @@ void term_redraw_cursor() {
}
}
void flip_cursor() {
static uint8_t cursor_flipped = 0;
if (cursor_flipped) {
cell_redraw(csr_x, csr_y);
} else {
cell_redraw_inverted(csr_x, csr_y);
}
cursor_flipped = 1 - cursor_flipped;
}
void
term_set_cell(int x, int y, char c) {
cell_set(x, y, c, current_fg, current_bg, 0);
@ -2975,7 +2989,12 @@ int main(int argc, char ** argv) {
while (1) {
struct stat _stat;
fstat(mfd, &_stat);
if (_stat.st_size >= sizeof(mouse_device_packet_t)) {
timer_tick++;
if (timer_tick == TIMER_TICK) {
timer_tick = 0;
flip_cursor();
}
while (_stat.st_size >= sizeof(mouse_device_packet_t)) {
mouse_device_packet_t * packet = (mouse_device_packet_t *)&buf;
int r = read(mfd, buf, sizeof(mouse_device_packet_t));
if (packet->magic != MOUSE_MAGIC) {
@ -2987,9 +3006,10 @@ int main(int argc, char ** argv) {
mouse_y -= packet->y_difference;
if (mouse_x < 0) mouse_x = 0;
if (mouse_y < 0) mouse_y = 0;
if (mouse_x > graphics_width) mouse_x = graphics_width;
if (mouse_y > graphics_height) mouse_y = graphics_height;
if (mouse_x >= graphics_width) mouse_x = graphics_width - char_width;
if (mouse_y >= graphics_height) mouse_y = graphics_height - char_height;
cell_redraw_inverted((mouse_x * term_width) / graphics_width, (mouse_y * term_height) / graphics_height);
fstat(mfd, &_stat);
}
fail_mouse:
fstat(0, &_stat);