#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
+#include <search.h>
#define WIN32_LEAN_AND_MEAN
#define _WIN32_WINNT 0x0500
#include "sys.h"
#include "wm.h"
-int test;
-int shellhookid;
-mod_t mod_state;
-
/* Internal structures */
struct win_sys {
HWND hwnd;
int vk;
} keymap_t;
-keymap_t key2vk[] = {
+/* Global data */
+static int shellhookid;
+static void *win_cache;
+
+/* Conversion functions */
+static keymap_t key2vk[] = {
{key_mouse1 , VK_LBUTTON },
{key_mouse2 , VK_MBUTTON },
{key_mouse3 , VK_RBUTTON },
{key_win , VK_RWIN },
};
-/* Helper functions */
-win_t *win_new(HWND hwnd)
+/* - Keycodes */
+static Key_t w2key(UINT vk)
+{
+ keymap_t *km = map_getr(key2vk,vk);
+ return km ? km->key : tolower(vk);
+}
+
+static UINT key2w(Key_t key)
{
+ keymap_t *km = map_get(key2vk,key);
+ return km ? km->vk : toupper(key);
+}
+
+static mod_t getmod(void)
+{
+ return (mod_t){
+ .alt = GetKeyState(VK_MENU) < 0,
+ .ctrl = GetKeyState(VK_CONTROL) < 0,
+ .shift = GetKeyState(VK_SHIFT) < 0,
+ .win = GetKeyState(VK_LWIN) < 0 ||
+ GetKeyState(VK_RWIN) < 0,
+ };
+}
+
+/* - Pointers */
+static ptr_t getptr(void)
+{
+ POINT wptr;
+ GetCursorPos(&wptr);
+ return (ptr_t){-1, -1, wptr.x, wptr.y};
+}
+
+/* Helpers */
+static win_t *win_new(HWND hwnd, int checkwin)
+{
+ if (checkwin) {
+ char winclass[256];
+ int exstyle = GetWindowLong(hwnd, GWL_EXSTYLE);
+ GetClassName(hwnd, winclass, sizeof(winclass));
+ if (!IsWindowVisible(hwnd)) return NULL; // Invisible stuff..
+ if (!strcmp("#32770", winclass)) return NULL; // Message boxes
+ if (GetWindow(hwnd, GW_OWNER)) return NULL; // Dialog boxes, etc
+ if (exstyle & WS_EX_TOOLWINDOW) return NULL; // Floating toolbars
+ }
+
RECT rect = {};
GetWindowRect(hwnd, &rect);
win_t *win = new0(win_t);
win->h = rect.bottom - rect.top;
win->sys = new0(win_sys_t);
win->sys->hwnd = hwnd;
+ printf("win_new: %p = %p (%d,%d %dx%d)\n", win, hwnd,
+ win->x, win->y, win->w, win->h);
return win;
}
-/* Conversion functions */
-/* - Keycodes */
-Key_t w2key(UINT vk)
+static int win_cmp(const void *_a, const void *_b)
{
- keymap_t *km = map_getr(key2vk,vk);
- return km ? km->key : vk;
+ const win_t *a = _a, *b = _b;
+ if (a->sys->hwnd < b->sys->hwnd) return -1;
+ if (a->sys->hwnd > b->sys->hwnd) return 1;
+ return 0;
}
-UINT key2w(Key_t key)
+static win_t *win_find(HWND hwnd, int create)
{
- keymap_t *km = map_get(key2vk,key);
- return km ? km->vk : toupper(key);
+ if (!hwnd)
+ return NULL;
+ //printf("win_find: %p, %d\n", dpy, (int)xid);
+ win_sys_t sys = {.hwnd=hwnd};
+ win_t tmp = {.sys=&sys};
+ win_t **old = NULL, *new = NULL;
+ if ((old = tfind(&tmp, &win_cache, win_cmp)))
+ return *old;
+ if (create && (new = win_new(hwnd,1)))
+ tsearch(new, &win_cache, win_cmp);
+ return new;
}
-/* - Pointers */
-ptr_t getptr(void)
+static void win_remove(win_t *win)
{
- POINT wptr;
- GetCursorPos(&wptr);
- return (ptr_t){-1, -1, wptr.x, wptr.y};
+ tdelete(win, &win_cache, win_cmp);
+ free(win->sys);
+ free(win);
}
-win_t *getwin(void)
+static win_t *win_cursor(void)
{
POINT wptr;
GetCursorPos(&wptr);
- return win_new(GetAncestor(WindowFromPoint(wptr),GA_ROOT));
+ return win_find(GetAncestor(WindowFromPoint(wptr),GA_ROOT),0);
+}
+
+static win_t *win_focused(void)
+{
+ return win_find(GetForegroundWindow(),0);
}
/* Callbacks */
{
KBDLLHOOKSTRUCT *st = (KBDLLHOOKSTRUCT *)lParam;
Key_t key = w2key(st->vkCode);
- mod_state.up = !!(st->flags & 0x80);
- if (key == key_alt ) mod_state.alt = !mod_state.up;
- if (key == key_ctrl ) mod_state.ctrl = !mod_state.up;
- if (key == key_shift) mod_state.shift = !mod_state.up;
- if (key == key_win ) mod_state.win = !mod_state.up;
+ mod_t mod = getmod();
+ mod.up = !!(st->flags & 0x80);
printf("KbdProc: %d,%x,%lx - %lx,%lx,%lx - %x,%x\n",
msg, wParam, lParam,
st->vkCode, st->scanCode, st->flags,
- key, mod2int(mod_state));
- wm_handle_key(getwin(), key, mod_state, getptr());
- return CallNextHookEx(0, msg, wParam, lParam);
+ key, mod2int(mod));
+ return wm_handle_key(win_focused(), key, mod, getptr())
+ || CallNextHookEx(0, msg, wParam, lParam);
}
LRESULT CALLBACK MllProc(int msg, WPARAM wParam, LPARAM lParam)
{
- Key_t key = key_none;
+ Key_t key = key_none;
+ mod_t mod = getmod();
switch (wParam) {
- case WM_LBUTTONDOWN: mod_state.up = 0; key = key_mouse1; break;
- case WM_LBUTTONUP: mod_state.up = 1; key = key_mouse1; break;
- case WM_RBUTTONDOWN: mod_state.up = 0; key = key_mouse3; break;
- case WM_RBUTTONUP: mod_state.up = 1; key = key_mouse3; break;
+ case WM_LBUTTONDOWN: mod.up = 0; key = key_mouse1; break;
+ case WM_LBUTTONUP: mod.up = 1; key = key_mouse1; break;
+ case WM_RBUTTONDOWN: mod.up = 0; key = key_mouse3; break;
+ case WM_RBUTTONUP: mod.up = 1; key = key_mouse3; break;
}
if (wParam == WM_MOUSEMOVE)
- return wm_handle_ptr(getwin(), getptr());
+ return wm_handle_ptr(win_cursor(), getptr());
else if (key != key_none)
- return wm_handle_key(getwin(), key, mod_state, getptr());
+ return wm_handle_key(win_cursor(), key, mod, getptr());
else
return CallNextHookEx(0, msg, wParam, lParam);
}
-LRESULT CALLBACK ShlWndProc(HWND hwnd, int msg, WPARAM wParam, LPARAM lParam)
+LRESULT CALLBACK ShlProc(int msg, WPARAM wParam, LPARAM lParam)
{
- printf("ShlWndProc: %d, %x, %lx\n", msg, wParam, lParam);
- switch (wParam) {
+ HWND hwnd = (HWND)wParam;
+ win_t *win = NULL;
+ switch (msg) {
case HSHELL_WINDOWCREATED:
- printf("ShlProc: window created\n");
- return 0;
+ case HSHELL_REDRAW:
+ printf("ShlProc: %p - %s\n", hwnd, msg == HSHELL_REDRAW ?
+ "redraw" : "window created");
+ if (!(win = win_find(hwnd,0)))
+ if ((win = win_find(hwnd,1)))
+ wm_insert(win);
+ return 1;
case HSHELL_WINDOWDESTROYED:
- printf("ShlProc: window destroyed\n");
- return 0;
+ printf("ShlProc: %p - window destroyed\n", hwnd);
+ if ((win = win_find(hwnd,0))) {
+ wm_remove(win);
+ win_remove(win);
+ }
+ return 1;
case HSHELL_WINDOWACTIVATED:
- printf("ShlProc: window activated\n");
+ printf("ShlProc: %p - window activated\n", hwnd);
+ return 1;
+ default:
+ printf("ShlProc: %p - unknown msg, %d\n", hwnd, msg);
return 0;
}
- return DefWindowProc(hwnd, msg, wParam, lParam);
}
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
- printf("WndProc: %d, %x, %lx\n", msg, wParam, lParam);
+ //printf("WndProc: %d, %x, %lx\n", msg, wParam, lParam);
switch (msg) {
- case WM_CREATE:
- case WM_CLOSE:
- case WM_DESTROY:
- return 0;
- }
- if (msg == shellhookid) {
- printf("WndProc: shellhook\n");
- return ShlWndProc(hwnd, msg, wParam, lParam);
+ case WM_CREATE: printf("WndProc: %p - create\n", hwnd); return 0;
+ case WM_CLOSE: printf("WndProc: %p - close\n", hwnd); return 0;
+ case WM_DESTROY: printf("WndProc: %p - destroy\n", hwnd); return 0;
+ case WM_HOTKEY: printf("WndProc: %p - hotkey\n", hwnd); return 0;
}
+ if (msg == shellhookid)
+ if (ShlProc(wParam, lParam, 0))
+ return 1;
return DefWindowProc(hwnd, msg, wParam, lParam);
}
void sys_move(win_t *win, int x, int y, int w, int h)
{
printf("sys_move: %p - %d,%d %dx%d\n", win, x, y, w, h);
- MoveWindow(win->sys->hwnd, x, y, w, h, TRUE);
+ win->x = MAX(x,0); win->y = MAX(y,0);
+ win->w = MAX(w,1); win->h = MAX(h,1);
+ MoveWindow(win->sys->hwnd, win->x, win->y, win->w, win->h, TRUE);
}
void sys_raise(win_t *win)
{
printf("sys_raise: %p\n", win);
SetForegroundWindow(win->sys->hwnd);
+
//HWND hwnd = win->sys->hwnd;
//HWND top = GetAncestor(hwnd,GA_ROOT);
//SetWindowPos(top, HWND_TOPMOST, 0, 0, 0, 0,
void sys_focus(win_t *win)
{
printf("sys_focus: %p\n", win);
- //POINT wptr;
- //GetCursorPos(&wptr);
- //HWND old = GetForegroundWindow();
- //HWND newc = WindowFromPoint(wptr);
- //HWND new = GetAncestor(newc,GA_ROOT);
- //SetWindowPos(new, HWND_NOTOPMOST, 0, 0, 0, 0,
- // SWP_NOMOVE|SWP_NOSIZE);
- //SetWindowPos(old, HWND_NOTOPMOST, 0, 0, 0, 0,
- // SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE);
- //SetFocus(hwnd);
- //SetActiveWindow(hwnd);
-
- // Go to: HKEY_CURRENT_USER\Control Panel\Mouse
- // Modify/Create DWORD Value of Data type REG_DWORD Named [ActiveWindowTracking] Setting for Value Data: [0 = ActiveWindowTracking Disabled / 1 = ActiveWindowTracking Enabled]
-
- //LockSetForegroundWindow(LSFW_LOCK);
- //SetForegroundWindow(win->sys->hwnd);
- //LockSetForegroundWindow(LSFW_UNLOCK);
- //SetFocus(win->sys->hwnd);
- //SetActiveWindow(win->sys->hwnd);
- //EnableWindow(win->sys->hwnd, TRUE);
+
+ /* Windows prevents a thread from using SetForegroundInput under
+ * certain circumstnaces and instead flashes the windows toolbar icon.
+ * Attaching the htread input queues avoids this behavior */
+ DWORD oldId = GetWindowThreadProcessId(GetForegroundWindow(), NULL);
+ DWORD newId = GetWindowThreadProcessId(win->sys->hwnd, NULL);
+ AttachThreadInput(oldId, newId, TRUE);
+ SetForegroundWindow(win->sys->hwnd);
+ AttachThreadInput(oldId, newId, FALSE);
}
void sys_watch(win_t *win, Key_t key, mod_t mod)
{
+ (void)key2w; // TODO
printf("sys_watch: %p\n", win);
}
+void sys_unwatch(win_t *win, Key_t key, mod_t mod)
+{
+ (void)key2w; // TODO
+ printf("sys_unwatch: %p\n", win);
+}
+
win_t *sys_init(void)
{
HINSTANCE hInst = GetModuleHandle(NULL);
- test = 123;
-
- /* Class */
- WNDCLASSEX wc = {};
- wc.cbSize = sizeof(WNDCLASSEX);
- wc.lpfnWndProc = WndProc;
- wc.hInstance = hInst;
- wc.lpszClassName = "awm_class";
+ HWND hwnd = NULL;
+
+ /* Setup AWM window class */
+ WNDCLASSEX wc = {
+ .cbSize = sizeof(WNDCLASSEX),
+ .lpfnWndProc = WndProc,
+ .hInstance = hInst,
+ .lpszClassName = "awm_class",
+ };
if (!RegisterClassEx(&wc))
printf("sys_init: Error Registering Class - %lu\n", GetLastError());
- /* Bargh!? */
- HWND hwnd = CreateWindowEx(0, "awm_class", "awm", 0,
- 0, 0, 0, 0, HWND_MESSAGE, NULL, hInst, NULL);
- if (!hwnd)
- printf("sys_init: Error Creating Window - %lu\n", GetLastError());
+ /* Get work area */
+ RECT rc;
+ SystemParametersInfo(SPI_GETWORKAREA, 0, &rc, 0);
- /* Try Shell Hook Window */
- HINSTANCE hInstUser32 = GetModuleHandle("USER32.DLL");
- BOOL (*RegisterShellHookWindow)(HWND hwnd) = (void*)GetProcAddress(hInstUser32, "RegisterShellHookWindow");
+ /* Create shell hook window */
+ if (!(hwnd = CreateWindowEx(0, "awm_class", "awm", 0,
+ rc.left, rc.top, rc.right-rc.left, rc.bottom-rc.top,
+ HWND_MESSAGE, NULL, hInst, NULL)))
+ printf("sys_init: Error Creating Shell Hook Window - %lu\n", GetLastError());
+
+ /* Register shell hook */
+ BOOL (*RegisterShellHookWindow)(HWND) = (void*)GetProcAddress(
+ GetModuleHandle("USER32.DLL"), "RegisterShellHookWindow");
if (!RegisterShellHookWindow)
printf("sys_init: Error Finding RegisterShellHookWindow - %lu\n", GetLastError());
if (!RegisterShellHookWindow(hwnd))
printf("sys_init: Error Registering ShellHook Window - %lu\n", GetLastError());
shellhookid = RegisterWindowMessage("SHELLHOOK");
- /* Register other hooks for testing */
- SetWindowsHookEx(WH_MOUSE_LL, MllProc, hInst, 0);
+ /* Input hooks */
SetWindowsHookEx(WH_KEYBOARD_LL, KbdProc, hInst, 0);
+ //SetWindowsHookEx(WH_MOUSE_LL, MllProc, hInst, 0);
//SetWindowsHookEx(WH_SHELL, ShlProc, hInst, 0);
+ /* Alternate ways to get input */
//if (!RegisterHotKey(hwnd, 123, MOD_CONTROL, VK_LBUTTON))
// printf("sys_init: Error Registering Hotkey - %lu\n", GetLastError());
- if (!RegisterHotKey(NULL, 123, MOD_CONTROL, VK_LBUTTON))
- printf("sys_init: Error Registering Hotkey - %lu\n", GetLastError());
-
- return win_new(hwnd);
+ //if (!RegisterHotKey(NULL, 123, MOD_CONTROL, VK_LBUTTON))
+ // printf("sys_init: Error Registering Hotkey - %lu\n", GetLastError());
+ return win_new(hwnd,0);
}
void sys_run(win_t *root)
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