41 lines
864 B
C
41 lines
864 B
C
#include <windows.h>
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#include "hook/table.h"
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#include "hooklib/reg.h"
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#include "util/dprintf.h"
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#include "saohook/touch.h"
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static int WINAPI my_GetSystemMetrics(int nIndex);
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static int (WINAPI *next_GetSystemMetrics)(int nIndex);
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static const struct hook_symbol touch_user32_syms[] = {
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{
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.name = "GetSystemMetrics",
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.patch = my_GetSystemMetrics,
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.link = (void **) &next_GetSystemMetrics,
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},
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};
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HRESULT sao_touch_hook_init(const struct sao_touch_config *cfg)
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{
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if (!cfg->enable) {
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return S_OK;
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}
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hook_table_apply(
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NULL,
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"User32.dll",
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touch_user32_syms,
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_countof(touch_user32_syms));
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return S_OK;
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}
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static int WINAPI my_GetSystemMetrics(int nIndex)
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{
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if (nIndex == SM_DIGITIZER) {
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return NID_MULTI_INPUT;
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}
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return next_GetSystemMetrics(nIndex);
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}
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