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fix(input): correct touch dislocation #2893

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fix(input): correct touch dislocation #2893

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4e1b0df
Fix touch dislocation
Moeweb647252 Jul 19, 2024
2b8b350
Merge branch 'master' into master
Moeweb647252 Jul 20, 2024
9077028
Merge branch 'master' into master
Moeweb647252 Aug 10, 2024
3485610
Merge branch 'master' into master
Moeweb647252 Aug 28, 2024
4b39a3f
Merge branch 'LizardByte:master' into master
Moeweb647252 Sep 4, 2024
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15 changes: 13 additions & 2 deletions src/platform/linux/kmsgrab.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,12 @@ namespace platf {
uint32_t offsets[4];
};

struct monitor_info_t {
int display_index;
unsigned int width;
unsigned int height;
};

using plane_res_t = util::safe_ptr<drmModePlaneRes, drmModeFreePlaneResources>;
using encoder_t = util::safe_ptr<drmModeEncoder, drmModeFreeEncoder>;
using res_t = util::safe_ptr<drmModeRes, drmModeFreeResources>;
Expand All @@ -115,6 +121,7 @@ namespace platf {

static int env_width;
static int env_height;
static std::vector<monitor_info_t> env_monitors;

std::string_view
plane_type(std::uint64_t val) {
Expand Down Expand Up @@ -701,8 +708,8 @@ namespace platf {
img_offset_x = crtc->x;
img_offset_y = crtc->y;

this->env_width = ::platf::kms::env_width;
this->env_height = ::platf::kms::env_height;
this->env_width = ::platf::kms::env_monitors[monitor].width;
this->env_height = ::platf::kms::env_monitors[monitor].height;
Comment on lines +711 to +712
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Is there any risk with this breaking if we disconnect or add a monitor after sunshine was started? Can some id be used instead of index to improve safety?

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Functions that hanlle monitor change should take action to keep env_monitors updated, otherwise it might cause other issues.


auto monitor = pos->crtc_to_monitor.find(plane->crtc_id);
if (monitor != std::end(pos->crtc_to_monitor)) {
Expand Down Expand Up @@ -1712,6 +1719,10 @@ namespace platf {

kms::print(plane.get(), fb.get(), crtc.get());

kms::env_monitors.push_back(kms::monitor_info_t {
count,
crtc->width,
crtc->height });
display_names.emplace_back(std::to_string(count++));
}

Expand Down