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Diffstat (limited to 'osdep/getch2-win.c')
-rw-r--r--osdep/getch2-win.c234
1 files changed, 118 insertions, 116 deletions
diff --git a/osdep/getch2-win.c b/osdep/getch2-win.c
index 3cafcbeb7e..0750f95c78 100644
--- a/osdep/getch2-win.c
+++ b/osdep/getch2-win.c
@@ -32,156 +32,158 @@
#include "core/input/input.h"
#include "getch2.h"
-int mp_input_slave_cmd_func(int fd,char* dest,int size){
- DWORD retval;
- HANDLE in = GetStdHandle(STD_INPUT_HANDLE);
- if(PeekNamedPipe(in, NULL, size, &retval, NULL, NULL)){
- if (size > retval) size = retval;
- } else {
- if (WaitForSingleObject(in, 0))
- size = 0;
- }
- if(!size){
- return MP_INPUT_NOTHING;
- }
- ReadFile(in, dest, size, &retval, NULL);
- if(retval)return retval;
- return MP_INPUT_NOTHING;
+int mp_input_slave_cmd_func(int fd, char *dest, int size)
+{
+ DWORD retval;
+ HANDLE in = GetStdHandle(STD_INPUT_HANDLE);
+ if (PeekNamedPipe(in, NULL, size, &retval, NULL, NULL)) {
+ if (size > retval)
+ size = retval;
+ } else {
+ if (WaitForSingleObject(in, 0))
+ size = 0;
+ }
+ if (!size)
+ return MP_INPUT_NOTHING;
+ ReadFile(in, dest, size, &retval, NULL);
+ if (retval)
+ return retval;
+ return MP_INPUT_NOTHING;
}
-int screen_width=80;
-int screen_height=24;
-char * erase_to_end_of_line = NULL;
+int screen_width = 80;
+int screen_height = 24;
+char *erase_to_end_of_line = NULL;
-void get_screen_size(void){
+void get_screen_size(void)
+{
CONSOLE_SCREEN_BUFFER_INFO cinfo;
- if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cinfo))
- {
+ if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cinfo)) {
screen_width = cinfo.dwMaximumWindowSize.X;
screen_height = cinfo.dwMaximumWindowSize.Y;
}
}
static HANDLE in;
-static int getch2_status=0;
+static int getch2_status = 0;
static int getch2_internal(void)
{
- INPUT_RECORD eventbuffer[128];
+ INPUT_RECORD eventbuffer[128];
DWORD retval;
- int i=0;
- if(!getch2_status){
- // supports e.g. MinGW xterm, unfortunately keys are only received after
- // enter was pressed.
- uint8_t c;
- if (!PeekNamedPipe(in, NULL, 1, &retval, NULL, NULL) || !retval)
- return -1;
- ReadFile(in, &c, 1, &retval, NULL);
- return retval == 1 ? c : -1;
+ int i = 0;
+ if (!getch2_status) {
+ // supports e.g. MinGW xterm, unfortunately keys are only received after
+ // enter was pressed.
+ uint8_t c;
+ if (!PeekNamedPipe(in, NULL, 1, &retval, NULL, NULL) || !retval)
+ return -1;
+ ReadFile(in, &c, 1, &retval, NULL);
+ return retval == 1 ? c : -1;
}
/*check if there are input events*/
- if(!GetNumberOfConsoleInputEvents(in,&retval))
- {
- printf("getch2: can't get number of input events: %i\n",(int)GetLastError());
- return -1;
- }
- if(retval<=0)return -1;
-
- /*read all events*/
- if(!ReadConsoleInput(in,eventbuffer,128,&retval))
- {
- printf("getch: can't read input events\n");
- return -1;
- }
-
- /*filter out keyevents*/
- for (i = 0; i < retval; i++)
- {
- switch(eventbuffer[i].EventType)
- {
- case KEY_EVENT:
- /*only a pressed key is interresting for us*/
- if(eventbuffer[i].Event.KeyEvent.bKeyDown == TRUE)
- {
- /*check for special keys*/
- switch(eventbuffer[i].Event.KeyEvent.wVirtualKeyCode)
- {
- case VK_HOME:
- return MP_KEY_HOME;
- case VK_END:
- return MP_KEY_END;
- case VK_DELETE:
- return MP_KEY_DEL;
- case VK_INSERT:
- return MP_KEY_INS;
- case VK_BACK:
- return MP_KEY_BS;
- case VK_PRIOR:
- return MP_KEY_PGUP;
- case VK_NEXT:
- return MP_KEY_PGDWN;
- case VK_RETURN:
- return MP_KEY_ENTER;
- case VK_ESCAPE:
- return MP_KEY_ESC;
- case VK_LEFT:
- return MP_KEY_LEFT;
- case VK_UP:
- return MP_KEY_UP;
- case VK_RIGHT:
- return MP_KEY_RIGHT;
- case VK_DOWN:
- return MP_KEY_DOWN;
- case VK_SHIFT:
- continue;
- }
- /*check for function keys*/
- if(0x87 >= eventbuffer[i].Event.KeyEvent.wVirtualKeyCode && eventbuffer[i].Event.KeyEvent.wVirtualKeyCode >= 0x70)
- return MP_KEY_F + 1 + eventbuffer[i].Event.KeyEvent.wVirtualKeyCode - 0x70;
-
- /*only characters should be remaining*/
- //printf("getch2: YOU PRESSED \"%c\" \n",eventbuffer[i].Event.KeyEvent.uChar.AsciiChar);
- return eventbuffer[i].Event.KeyEvent.uChar.AsciiChar;
- }
- break;
-
- case MOUSE_EVENT:
- case WINDOW_BUFFER_SIZE_EVENT:
- case FOCUS_EVENT:
- case MENU_EVENT:
- default:
- //printf("getch2: unsupported event type");
- break;
+ if (!GetNumberOfConsoleInputEvents(in, &retval)) {
+ printf("getch2: can't get number of input events: %i\n",
+ (int)GetLastError());
+ return -1;
+ }
+ if (retval <= 0)
+ return -1;
+
+ /*read all events*/
+ if (!ReadConsoleInput(in, eventbuffer, 128, &retval)) {
+ printf("getch: can't read input events\n");
+ return -1;
+ }
+
+ /*filter out keyevents*/
+ for (i = 0; i < retval; i++) {
+ switch (eventbuffer[i].EventType) {
+ case KEY_EVENT:
+ /*only a pressed key is interresting for us*/
+ if (eventbuffer[i].Event.KeyEvent.bKeyDown == TRUE) {
+ /*check for special keys*/
+ switch (eventbuffer[i].Event.KeyEvent.wVirtualKeyCode) {
+ case VK_HOME:
+ return MP_KEY_HOME;
+ case VK_END:
+ return MP_KEY_END;
+ case VK_DELETE:
+ return MP_KEY_DEL;
+ case VK_INSERT:
+ return MP_KEY_INS;
+ case VK_BACK:
+ return MP_KEY_BS;
+ case VK_PRIOR:
+ return MP_KEY_PGUP;
+ case VK_NEXT:
+ return MP_KEY_PGDWN;
+ case VK_RETURN:
+ return MP_KEY_ENTER;
+ case VK_ESCAPE:
+ return MP_KEY_ESC;
+ case VK_LEFT:
+ return MP_KEY_LEFT;
+ case VK_UP:
+ return MP_KEY_UP;
+ case VK_RIGHT:
+ return MP_KEY_RIGHT;
+ case VK_DOWN:
+ return MP_KEY_DOWN;
+ case VK_SHIFT:
+ continue;
+ }
+ /*check for function keys*/
+ if (0x87 >= eventbuffer[i].Event.KeyEvent.wVirtualKeyCode &&
+ eventbuffer[i].Event.KeyEvent.wVirtualKeyCode >= 0x70)
+ return MP_KEY_F + 1 +
+ eventbuffer[i].Event.KeyEvent.wVirtualKeyCode - 0x70;
+
+ /*only characters should be remaining*/
+ //printf("getch2: YOU PRESSED \"%c\" \n",eventbuffer[i].Event.KeyEvent.uChar.AsciiChar);
+ return eventbuffer[i].Event.KeyEvent.uChar.AsciiChar;
+ }
+ break;
+
+ case MOUSE_EVENT:
+ case WINDOW_BUFFER_SIZE_EVENT:
+ case FOCUS_EVENT:
+ case MENU_EVENT:
+ default:
+ //printf("getch2: unsupported event type");
+ break;
}
}
- return -1;
+ return -1;
}
bool getch2(struct input_ctx *ctx)
{
int r = getch2_internal();
if (r >= 0)
- mp_input_put_key(ctx, r);
+ mp_input_put_key(ctx, r);
return true;
}
-void getch2_poll(void){
+void getch2_poll(void)
+{
}
void getch2_enable(void)
{
- DWORD retval;
+ DWORD retval;
in = GetStdHandle(STD_INPUT_HANDLE);
- if(!GetNumberOfConsoleInputEvents(in,&retval))
- {
- printf("getch2: %i can't get number of input events [disabling console input]\n",(int)GetLastError());
- getch2_status = 0;
- }
- else getch2_status=1;
+ if (!GetNumberOfConsoleInputEvents(in, &retval)) {
+ printf("getch2: %i can't get number of input events "
+ "[disabling console input]\n", (int)GetLastError());
+ getch2_status = 0;
+ } else
+ getch2_status = 1;
}
void getch2_disable(void)
{
- if(!getch2_status) return; // already disabled / never enabled
- getch2_status=0;
+ if (!getch2_status)
+ return; // already disabled / never enabled
+ getch2_status = 0;
}
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