backup/30dayMakeOS
1
0
Fork 1
mirror of https://github.com/yourtion/30dayMakeOS.git synced 2026-02-02 17:49:01 +08:00
Code Issues Packages Projects Releases Wiki Activity

提高窗口移动速度（4）

Browse Source
This commit is contained in:
Yourtion
2016-05-16 11:34:29 +08:00
parent e4a94836dd
commit d2fc0dc0f5
1 changed files with 26 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
26_day/bootpack.c
View File

@@ -15,7 +15,7 @@ void HariMain(void)
char s[40];
struct FIFO32 fifo, keycmd;
int fifobuf[128], keycmd_buf[32], *cons_fifo[2];
int mx, my, i;
int mx, my, i, new_mx = -1, new_my = 0, new_wx = 0x7fffffff, new_wy = 0;
unsigned int memtotal;
struct MOUSE_DEC mdec;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
@@ -131,8 +131,19 @@ void HariMain(void)
}
io_cli();
if (fifo32_status(&fifo) == 0) {
task_sleep(task_a);
io_sti();
/* FIFO为空，当存在搁置的绘图操作时立即执行*/
if (new_mx >= 0) {
io_sti();
sheet_slide(sht_mouse, new_mx, new_my);
new_mx = -1;
} else if (new_wx != 0x7fffffff) {
io_sti();
sheet_slide(sht, new_wx, new_wy);
new_wx = 0x7fffffff;
} else {
task_sleep(task_a);
io_sti();
}
} else {
i = fifo32_get(&fifo);
io_sti();
@@ -232,7 +243,8 @@ void HariMain(void)
if (my > binfo->scrny - 1) {
my = binfo->scrny - 1;
}
sheet_slide(sht_mouse, mx, my);/* 包含sheet_refresh含sheet_refresh */
new_mx = mx;
new_my = my;
if ((mdec.btn & 0x01) != 0) { /* 按下左键 */
if (mmx < 0) {
/*如果处于通常模式*/
@@ -253,6 +265,7 @@ void HariMain(void)
mmx = mx; /*进入窗口移动模式*/
mmy = my;
mmx2 = sht->vx0;
new_wy = sht->vy0;
}
if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <= y && y < 19) {
/*点击“×”按钮*/
@@ -271,14 +284,19 @@ void HariMain(void)
}
} else {
/*如果处于窗口移动模式*/
x = mx - mmx; /*计算鼠标的移动距离*/
x = mx - mmx; /*计算鼠标指针移动量*/
y = my - mmy;
sheet_slide(sht, (mmx2 + x + 2) & ~3, sht->vy0 + y);
mmy = my; /*更新到移动后的坐标*/
new_wx = (mmx2 + x + 2) & ~3;
new_wy = new_wy + y;
mmy = my;
}
} else {
/*没有按下左键*/
mmx = -1; /*返回通常模式*/
mmx = -1; /*切换到一般模式*/
if (new_wx != 0x7fffffff) {
sheet_slide(sht, new_wx, new_wy); /*固定图层位置*/
new_wx = 0x7fffffff;
}
}
}
}